From 7c50328b40df4733f31d0fb1ef2056581ff71d4e Mon Sep 17 00:00:00 2001 From: behlendo Date: Wed, 27 Feb 2008 23:42:31 +0000 Subject: [PATCH] More cleanup. - Removed all references to kzt and replaced with splat - Moved portions of include files which do not need to be available to all source files in to local.h files in proper source subdirs. git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@14 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c --- cmd/Makefile.am | 1 + cmd/splat.c | 176 +++++++-------- {include => cmd}/splat.h | 6 +- include/Makefile.am | 2 +- include/splat-ctl.h | 255 +++------------------- modules/splat/Makefile.in | 4 +- modules/splat/splat-condvar.c | 214 +++++++++--------- modules/splat/splat-ctl.c | 381 ++++++++++++++++----------------- modules/splat/splat-internal.h | 191 +++++++++++++++++ modules/splat/splat-kmem.c | 204 +++++++++--------- modules/splat/splat-mutex.c | 148 ++++++------- modules/splat/splat-random.c | 44 ++-- modules/splat/splat-rwlock.c | 347 +++++++++++++++--------------- modules/splat/splat-taskq.c | 156 +++++++------- modules/splat/splat-thread.c | 52 ++--- modules/splat/splat-time.c | 64 +++--- 16 files changed, 1123 insertions(+), 1122 deletions(-) rename {include => cmd}/splat.h (89%) create mode 100644 modules/splat/splat-internal.h diff --git a/cmd/Makefile.am b/cmd/Makefile.am index f211db18f2..1a10fa8081 100644 --- a/cmd/Makefile.am +++ b/cmd/Makefile.am @@ -3,3 +3,4 @@ INCLUDES = -I$(top_srcdir)/include sbin_PROGRAMS = splat splat_SOURCES = splat.c splat_LDFLAGS = $(top_builddir)/lib/libcommon.la +EXTRA_DIST = splat.h diff --git a/cmd/splat.c b/cmd/splat.c index 56181af3d3..d0d8e4a8ef 100644 --- a/cmd/splat.c +++ b/cmd/splat.c @@ -28,11 +28,13 @@ static const struct option longOpts[] = { { 0, 0, 0, 0 } }; +#define VERSION_SIZE 64 + static List subsystems; /* Subsystem/tests */ -static int kztctl_fd; /* Control file descriptor */ -static char kzt_version[KZT_VERSION_SIZE]; /* Kernel version string */ -static char *kzt_buffer = NULL; /* Scratch space area */ -static int kzt_buffer_size = 0; /* Scratch space size */ +static int splatctl_fd; /* Control file descriptor */ +static char splat_version[VERSION_SIZE]; /* Kernel version string */ +static char *splat_buffer = NULL; /* Scratch space area */ +static int splat_buffer_size = 0; /* Scratch space size */ static void test_list(List, int); @@ -42,7 +44,7 @@ static void test_fini(test_t *); static int usage(void) { - fprintf(stderr, "usage: kzt [hvla] [-t >]\n"); + fprintf(stderr, "usage: splat [hvla] [-t >]\n"); fprintf(stderr, " --help -h This help\n" " --verbose -v Increase verbosity\n" @@ -53,13 +55,13 @@ static int usage(void) { " --nocolor -c Do not colorize output\n"); fprintf(stderr, "\n" "Examples:\n" - " kzt -t kmem:all # Runs all kmem tests\n" - " kzt -t taskq:0x201 # Run taskq test 0x201\n"); + " splat -t kmem:all # Runs all kmem tests\n" + " splat -t taskq:0x201 # Run taskq test 0x201\n"); return 0; } -static subsystem_t *subsystem_init(kzt_user_t *desc) +static subsystem_t *subsystem_init(splat_user_t *desc) { subsystem_t *sub; @@ -86,25 +88,25 @@ static void subsystem_fini(subsystem_t *sub) static int subsystem_setup(void) { - kzt_cfg_t *cfg; + splat_cfg_t *cfg; int i, rc, size, cfg_size; subsystem_t *sub; - kzt_user_t *desc; + splat_user_t *desc; /* Aquire the number of registered subsystems */ cfg_size = sizeof(*cfg); - cfg = (kzt_cfg_t *)malloc(cfg_size); + cfg = (splat_cfg_t *)malloc(cfg_size); if (cfg == NULL) return -ENOMEM; memset(cfg, 0, cfg_size); - cfg->cfg_magic = KZT_CFG_MAGIC; - cfg->cfg_cmd = KZT_CFG_SUBSYSTEM_COUNT; + cfg->cfg_magic = SPLAT_CFG_MAGIC; + cfg->cfg_cmd = SPLAT_CFG_SUBSYSTEM_COUNT; - rc = ioctl(kztctl_fd, KZT_CFG, cfg); + rc = ioctl(splatctl_fd, SPLAT_CFG, cfg); if (rc) { fprintf(stderr, "Ioctl() error %lu / %d: %d\n", - (unsigned long) KZT_CFG, cfg->cfg_cmd, errno); + (unsigned long) SPLAT_CFG, cfg->cfg_cmd, errno); free(cfg); return rc; } @@ -114,20 +116,20 @@ static int subsystem_setup(void) /* Based on the newly aquired number of subsystems allocate enough * memory to get the descriptive information for them all. */ - cfg_size = sizeof(*cfg) + size * sizeof(kzt_user_t); - cfg = (kzt_cfg_t *)malloc(cfg_size); + cfg_size = sizeof(*cfg) + size * sizeof(splat_user_t); + cfg = (splat_cfg_t *)malloc(cfg_size); if (cfg == NULL) return -ENOMEM; memset(cfg, 0, cfg_size); - cfg->cfg_magic = KZT_CFG_MAGIC; - cfg->cfg_cmd = KZT_CFG_SUBSYSTEM_LIST; - cfg->cfg_data.kzt_subsystems.size = size; + cfg->cfg_magic = SPLAT_CFG_MAGIC; + cfg->cfg_cmd = SPLAT_CFG_SUBSYSTEM_LIST; + cfg->cfg_data.splat_subsystems.size = size; - rc = ioctl(kztctl_fd, KZT_CFG, cfg); + rc = ioctl(splatctl_fd, SPLAT_CFG, cfg); if (rc) { fprintf(stderr, "Ioctl() error %lu / %d: %d\n", - (unsigned long) KZT_CFG, cfg->cfg_cmd, errno); + (unsigned long) SPLAT_CFG, cfg->cfg_cmd, errno); free(cfg); return rc; } @@ -135,7 +137,7 @@ static int subsystem_setup(void) /* Add the new subsystems in to the global list */ size = cfg->cfg_rc1; for (i = 0; i < size; i++) { - desc = &(cfg->cfg_data.kzt_subsystems.descs[i]); + desc = &(cfg->cfg_data.splat_subsystems.descs[i]); sub = subsystem_init(desc); if (sub == NULL) { @@ -175,9 +177,9 @@ static void subsystem_list(List l, int indent) subsystem_t *sub; fprintf(stdout, - "------------------------------- " - "Available KZT Tests " - "-------------------------------\n"); + "------------------------------ " + "Available SPLAT Tests " + "------------------------------\n"); i = list_iterator_create(l); @@ -185,7 +187,7 @@ static void subsystem_list(List l, int indent) fprintf(stdout, "%*s0x%0*x %-*s ---- %s ----\n", indent, "", 4, sub->sub_desc.id, - KZT_NAME_SIZE + 7, sub->sub_desc.name, + SPLAT_NAME_SIZE + 7, sub->sub_desc.name, sub->sub_desc.desc); test_list(sub->sub_tests, indent + 7); } @@ -193,7 +195,7 @@ static void subsystem_list(List l, int indent) list_iterator_destroy(i); } -static test_t *test_init(subsystem_t *sub, kzt_user_t *desc) +static test_t *test_init(subsystem_t *sub, splat_user_t *desc) { test_t *test; @@ -215,25 +217,25 @@ static void test_fini(test_t *test) static int test_setup(subsystem_t *sub) { - kzt_cfg_t *cfg; + splat_cfg_t *cfg; int i, rc, size; test_t *test; - kzt_user_t *desc; + splat_user_t *desc; /* Aquire the number of registered tests for the give subsystem */ - cfg = (kzt_cfg_t *)malloc(sizeof(*cfg)); + cfg = (splat_cfg_t *)malloc(sizeof(*cfg)); if (cfg == NULL) return -ENOMEM; memset(cfg, 0, sizeof(*cfg)); - cfg->cfg_magic = KZT_CFG_MAGIC; - cfg->cfg_cmd = KZT_CFG_TEST_COUNT; + cfg->cfg_magic = SPLAT_CFG_MAGIC; + cfg->cfg_cmd = SPLAT_CFG_TEST_COUNT; cfg->cfg_arg1 = sub->sub_desc.id; /* Subsystem of interest */ - rc = ioctl(kztctl_fd, KZT_CFG, cfg); + rc = ioctl(splatctl_fd, SPLAT_CFG, cfg); if (rc) { fprintf(stderr, "Ioctl() error %lu / %d: %d\n", - (unsigned long) KZT_CFG, cfg->cfg_cmd, errno); + (unsigned long) SPLAT_CFG, cfg->cfg_cmd, errno); free(cfg); return rc; } @@ -243,20 +245,20 @@ static int test_setup(subsystem_t *sub) /* Based on the newly aquired number of tests allocate enough * memory to get the descriptive information for them all. */ - cfg = (kzt_cfg_t *)malloc(sizeof(*cfg) + size * sizeof(kzt_user_t)); + cfg = (splat_cfg_t *)malloc(sizeof(*cfg) + size * sizeof(splat_user_t)); if (cfg == NULL) return -ENOMEM; - memset(cfg, 0, sizeof(*cfg) + size * sizeof(kzt_user_t)); - cfg->cfg_magic = KZT_CFG_MAGIC; - cfg->cfg_cmd = KZT_CFG_TEST_LIST; + memset(cfg, 0, sizeof(*cfg) + size * sizeof(splat_user_t)); + cfg->cfg_magic = SPLAT_CFG_MAGIC; + cfg->cfg_cmd = SPLAT_CFG_TEST_LIST; cfg->cfg_arg1 = sub->sub_desc.id; /* Subsystem of interest */ - cfg->cfg_data.kzt_tests.size = size; + cfg->cfg_data.splat_tests.size = size; - rc = ioctl(kztctl_fd, KZT_CFG, cfg); + rc = ioctl(splatctl_fd, SPLAT_CFG, cfg); if (rc) { fprintf(stderr, "Ioctl() error %lu / %d: %d\n", - (unsigned long) KZT_CFG, cfg->cfg_cmd, errno); + (unsigned long) SPLAT_CFG, cfg->cfg_cmd, errno); free(cfg); return rc; } @@ -264,7 +266,7 @@ static int test_setup(subsystem_t *sub) /* Add the new tests in to the relevant subsystems */ size = cfg->cfg_rc1; for (i = 0; i < size; i++) { - desc = &(cfg->cfg_data.kzt_tests.descs[i]); + desc = &(cfg->cfg_data.splat_tests.descs[i]); test = test_init(sub, desc); if (test == NULL) { @@ -314,8 +316,8 @@ static void test_list(List l, int indent) fprintf(stdout, "%*s0x%0*x %-*s %-*s\n", indent, "", 04, test->test_desc.id, - KZT_NAME_SIZE, test->test_desc.name, - KZT_DESC_SIZE, test->test_desc.desc); + SPLAT_NAME_SIZE, test->test_desc.name, + SPLAT_DESC_SIZE, test->test_desc.desc); list_iterator_destroy(i); } @@ -338,7 +340,7 @@ static test_t *test_find(char *sub_str, char *test_str) while ((sub = list_next(si))) { - if (strncmp(sub->sub_desc.name, sub_str, KZT_NAME_SIZE) && + if (strncmp(sub->sub_desc.name, sub_str, SPLAT_NAME_SIZE) && sub->sub_desc.id != sub_num) continue; @@ -347,7 +349,7 @@ static test_t *test_find(char *sub_str, char *test_str) while ((test = list_next(ti))) { if (!strncmp(test->test_desc.name, test_str, - KZT_NAME_SIZE) || test->test_desc.id == test_num) { + SPLAT_NAME_SIZE) || test->test_desc.id == test_num) { list_iterator_destroy(ti); list_iterator_destroy(si); return test; @@ -405,27 +407,27 @@ static int test_add_all(cmd_args_t *args) static int test_run(cmd_args_t *args, test_t *test) { subsystem_t *sub = test->test_sub; - kzt_cmd_t *cmd; + splat_cmd_t *cmd; int rc, cmd_size; dev_clear(); cmd_size = sizeof(*cmd); - cmd = (kzt_cmd_t *)malloc(cmd_size); + cmd = (splat_cmd_t *)malloc(cmd_size); if (cmd == NULL) return -ENOMEM; memset(cmd, 0, cmd_size); - cmd->cmd_magic = KZT_CMD_MAGIC; + cmd->cmd_magic = SPLAT_CMD_MAGIC; cmd->cmd_subsystem = sub->sub_desc.id; cmd->cmd_test = test->test_desc.id; cmd->cmd_data_size = 0; /* Unused feature */ fprintf(stdout, "%*s:%-*s ", - KZT_NAME_SIZE, sub->sub_desc.name, - KZT_NAME_SIZE, test->test_desc.name); + SPLAT_NAME_SIZE, sub->sub_desc.name, + SPLAT_NAME_SIZE, test->test_desc.name); fflush(stdout); - rc = ioctl(kztctl_fd, KZT_CMD, cmd); + rc = ioctl(splatctl_fd, SPLAT_CMD, cmd); if (args->args_do_color) { fprintf(stdout, "%s %s\n", rc ? COLOR_RED "Fail" COLOR_RESET : @@ -440,10 +442,10 @@ static int test_run(cmd_args_t *args, test_t *test) free(cmd); if (args->args_verbose) { - if ((rc = read(kztctl_fd, kzt_buffer, kzt_buffer_size - 1)) < 0) { + if ((rc = read(splatctl_fd, splat_buffer, splat_buffer_size - 1)) < 0) { fprintf(stdout, "Error reading results: %d\n", rc); } else { - fprintf(stdout, "\n%s\n", kzt_buffer); + fprintf(stdout, "\n%s\n", splat_buffer); fflush(stdout); } } @@ -458,9 +460,9 @@ static int tests_run(cmd_args_t *args) int rc; fprintf(stdout, - "------------------------------- " - "Running KZT Tests " - "-------------------------------\n"); + "------------------------------ " + "Running SPLAT Tests " + "------------------------------\n"); i = list_iterator_create(args->args_tests); @@ -656,20 +658,20 @@ args_init(int argc, char **argv) static int dev_clear(void) { - kzt_cfg_t cfg; + splat_cfg_t cfg; int rc; memset(&cfg, 0, sizeof(cfg)); - cfg.cfg_magic = KZT_CFG_MAGIC; - cfg.cfg_cmd = KZT_CFG_BUFFER_CLEAR; + cfg.cfg_magic = SPLAT_CFG_MAGIC; + cfg.cfg_cmd = SPLAT_CFG_BUFFER_CLEAR; cfg.cfg_arg1 = 0; - rc = ioctl(kztctl_fd, KZT_CFG, &cfg); + rc = ioctl(splatctl_fd, SPLAT_CFG, &cfg); if (rc) fprintf(stderr, "Ioctl() error %lu / %d: %d\n", - (unsigned long) KZT_CFG, cfg.cfg_cmd, errno); + (unsigned long) SPLAT_CFG, cfg.cfg_cmd, errno); - lseek(kztctl_fd, 0, SEEK_SET); + lseek(splatctl_fd, 0, SEEK_SET); return rc; } @@ -677,18 +679,18 @@ dev_clear(void) static int dev_size(int size) { - kzt_cfg_t cfg; + splat_cfg_t cfg; int rc; memset(&cfg, 0, sizeof(cfg)); - cfg.cfg_magic = KZT_CFG_MAGIC; - cfg.cfg_cmd = KZT_CFG_BUFFER_SIZE; + cfg.cfg_magic = SPLAT_CFG_MAGIC; + cfg.cfg_cmd = SPLAT_CFG_BUFFER_SIZE; cfg.cfg_arg1 = size; - rc = ioctl(kztctl_fd, KZT_CFG, &cfg); + rc = ioctl(splatctl_fd, SPLAT_CFG, &cfg); if (rc) { fprintf(stderr, "Ioctl() error %lu / %d: %d\n", - (unsigned long) KZT_CFG, cfg.cfg_cmd, errno); + (unsigned long) SPLAT_CFG, cfg.cfg_cmd, errno); return rc; } @@ -698,13 +700,13 @@ dev_size(int size) static void dev_fini(void) { - if (kzt_buffer) - free(kzt_buffer); + if (splat_buffer) + free(splat_buffer); - if (kztctl_fd != -1) { - if (close(kztctl_fd) == -1) { + if (splatctl_fd != -1) { + if (close(splatctl_fd) == -1) { fprintf(stderr, "Unable to close %s: %d\n", - KZT_DEV, errno); + SPLAT_DEV, errno); } } } @@ -716,17 +718,17 @@ dev_init(void) subsystem_t *sub; int rc; - kztctl_fd = open(KZT_DEV, O_RDONLY); - if (kztctl_fd == -1) { + splatctl_fd = open(SPLAT_DEV, O_RDONLY); + if (splatctl_fd == -1) { fprintf(stderr, "Unable to open %s: %d\n" - "Is the kzt module loaded?\n", KZT_DEV, errno); + "Is the splat module loaded?\n", SPLAT_DEV, errno); rc = errno; goto error; } /* Determine kernel module version string */ - memset(kzt_version, 0, KZT_VERSION_SIZE); - if ((rc = read(kztctl_fd, kzt_version, KZT_VERSION_SIZE - 1)) == -1) + memset(splat_version, 0, VERSION_SIZE); + if ((rc = read(splatctl_fd, splat_version, VERSION_SIZE - 1)) == -1) goto error; if ((rc = dev_clear())) @@ -735,14 +737,14 @@ dev_init(void) if ((rc = dev_size(0)) < 0) goto error; - kzt_buffer_size = rc; - kzt_buffer = (char *)malloc(kzt_buffer_size); - if (kzt_buffer == NULL) { + splat_buffer_size = rc; + splat_buffer = (char *)malloc(splat_buffer_size); + if (splat_buffer == NULL) { rc = -ENOMEM; goto error; } - memset(kzt_buffer, 0, kzt_buffer_size); + memset(splat_buffer, 0, splat_buffer_size); /* Determine available subsystems */ if ((rc = subsystem_setup()) != 0) @@ -762,10 +764,10 @@ dev_init(void) return 0; error: - if (kztctl_fd != -1) { - if (close(kztctl_fd) == -1) { + if (splatctl_fd != -1) { + if (close(splatctl_fd) == -1) { fprintf(stderr, "Unable to close %s: %d\n", - KZT_DEV, errno); + SPLAT_DEV, errno); } } @@ -814,7 +816,7 @@ main(int argc, char **argv) /* Generic kernel version string */ if (args->args_verbose) - fprintf(stdout, "%s", kzt_version); + fprintf(stdout, "%s", splat_version); /* Print the available test list and exit */ if (args->args_do_list) { diff --git a/include/splat.h b/cmd/splat.h similarity index 89% rename from include/splat.h rename to cmd/splat.h index f9341b5d9d..8698057231 100644 --- a/include/splat.h +++ b/cmd/splat.h @@ -4,7 +4,7 @@ #include "list.h" #include "splat-ctl.h" -#define DEV_NAME "/dev/kztctl" +#define DEV_NAME "/dev/splatctl" #define COLOR_BLACK "\033[0;30m" #define COLOR_DK_GRAY "\033[1;30m" #define COLOR_BLUE "\033[0;34m" @@ -24,12 +24,12 @@ #define COLOR_RESET "\033[0m" typedef struct subsystem { - kzt_user_t sub_desc; /* Subsystem description */ + splat_user_t sub_desc; /* Subsystem description */ List sub_tests; /* Assocated subsystem tests list */ } subsystem_t; typedef struct test { - kzt_user_t test_desc; /* Test description */ + splat_user_t test_desc; /* Test description */ subsystem_t *test_sub; /* Parent subsystem */ } test_t; diff --git a/include/Makefile.am b/include/Makefile.am index 5b063fd094..6fb9650482 100644 --- a/include/Makefile.am +++ b/include/Makefile.am @@ -1,5 +1,5 @@ EXTRA_DIST = spl.h -EXTRA_DIST += splat.h splat-ctl.h +EXTRA_DIST += splat-ctl.h EXTRA_DIST += linux-condvar.h linux-kmem.h linux-random.h linux-thread.h EXTRA_DIST += linux-types.h linux-cred.h linux-kstat.h linux-rwlock.h EXTRA_DIST += linux-time.h linux-callb.h linux-generic.h linux-mutex.h diff --git a/include/splat-ctl.h b/include/splat-ctl.h index 5cc7158797..d905340fb5 100644 --- a/include/splat-ctl.h +++ b/include/splat-ctl.h @@ -1,59 +1,25 @@ #ifndef _SPLAT_CTL_H #define _SPLAT_CTL_H -#ifdef __KERNEL__ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include +/* Contains shared definitions which both the userspace + * and kernelspace portions of splat must agree on. + */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include +#define SPLAT_MAJOR 229 /* XXX - Arbitrary */ +#define SPLAT_MINORS 1 +#define SPLAT_DEV "/dev/splatctl" -#endif /* __KERNEL__ */ +#define SPLAT_NAME_SIZE 12 +#define SPLAT_DESC_SIZE 60 -#define KZT_VERSION "v1.0" -#define KZT_VERSION_SIZE 64 - -#define KZT_MAJOR 229 /* XXX - Arbitrary */ -#define KZT_MINORS 1 -#define KZT_DEV "/dev/kztctl" - -#define KZT_NAME_SIZE 12 -#define KZT_DESC_SIZE 60 - -typedef struct kzt_user { - char name[KZT_NAME_SIZE]; /* short name */ - char desc[KZT_DESC_SIZE]; /* short description */ +typedef struct splat_user { + char name[SPLAT_NAME_SIZE]; /* short name */ + char desc[SPLAT_DESC_SIZE]; /* short description */ int id; /* unique numeric id */ -} kzt_user_t; +} splat_user_t; -#define KZT_CFG_MAGIC 0x15263748U -typedef struct kzt_cfg { +#define SPLAT_CFG_MAGIC 0x15263748U +typedef struct splat_cfg { unsigned int cfg_magic; /* Unique magic */ int cfg_cmd; /* Config command */ int cfg_arg1; /* Config command arg 1 */ @@ -61,198 +27,41 @@ typedef struct kzt_cfg { union { struct { int size; - kzt_user_t descs[0]; - } kzt_subsystems; + splat_user_t descs[0]; + } splat_subsystems; struct { int size; - kzt_user_t descs[0]; - } kzt_tests; + splat_user_t descs[0]; + } splat_tests; } cfg_data; -} kzt_cfg_t; +} splat_cfg_t; -#define KZT_CMD_MAGIC 0x9daebfc0U -typedef struct kzt_cmd { +#define SPLAT_CMD_MAGIC 0x9daebfc0U +typedef struct splat_cmd { unsigned int cmd_magic; /* Unique magic */ int cmd_subsystem; /* Target subsystem */ int cmd_test; /* Subsystem test */ int cmd_data_size; /* Extra opaque data */ char cmd_data_str[0]; /* Opaque data region */ -} kzt_cmd_t; +} splat_cmd_t; /* Valid ioctls */ -#define KZT_CFG _IOWR('f', 101, long) -#define KZT_CMD _IOWR('f', 102, long) +#define SPLAT_CFG _IOWR('f', 101, long) +#define SPLAT_CMD _IOWR('f', 102, long) /* Valid configuration commands */ -#define KZT_CFG_BUFFER_CLEAR 0x001 /* Clear text buffer */ -#define KZT_CFG_BUFFER_SIZE 0x002 /* Resize text buffer */ -#define KZT_CFG_SUBSYSTEM_COUNT 0x101 /* Number of subsystem */ -#define KZT_CFG_SUBSYSTEM_LIST 0x102 /* List of N subsystems */ -#define KZT_CFG_TEST_COUNT 0x201 /* Number of tests */ -#define KZT_CFG_TEST_LIST 0x202 /* List of N tests */ +#define SPLAT_CFG_BUFFER_CLEAR 0x001 /* Clear text buffer */ +#define SPLAT_CFG_BUFFER_SIZE 0x002 /* Resize text buffer */ +#define SPLAT_CFG_SUBSYSTEM_COUNT 0x101 /* Number of subsystem */ +#define SPLAT_CFG_SUBSYSTEM_LIST 0x102 /* List of N subsystems */ +#define SPLAT_CFG_TEST_COUNT 0x201 /* Number of tests */ +#define SPLAT_CFG_TEST_LIST 0x202 /* List of N tests */ /* Valid subsystem and test commands defined in each subsystem, we do * need to be careful to avoid colisions. That alone may argue to define * them all here, for now we just define the global error codes. */ -#define KZT_SUBSYSTEM_UNKNOWN 0xF00 -#define KZT_TEST_UNKNOWN 0xFFF - - -#ifdef __KERNEL__ -#define KZT_SUBSYSTEM_INIT(type) \ -({ kzt_subsystem_t *_sub_; \ - \ - _sub_ = (kzt_subsystem_t *)kzt_##type##_init(); \ - if (_sub_ == NULL) { \ - printk(KERN_ERR "Error initializing: " #type "\n"); \ - } else { \ - spin_lock(&kzt_module_lock); \ - list_add_tail(&(_sub_->subsystem_list), \ - &kzt_module_list); \ - spin_unlock(&kzt_module_lock); \ - } \ -}) - -#define KZT_SUBSYSTEM_FINI(type) \ -({ kzt_subsystem_t *_sub_, *_tmp_; \ - int _id_, _flag_ = 0; \ - \ - _id_ = kzt_##type##_id(); \ - spin_lock(&kzt_module_lock); \ - list_for_each_entry_safe(_sub_, _tmp_, &kzt_module_list, \ - subsystem_list) { \ - if (_sub_->desc.id == _id_) { \ - list_del_init(&(_sub_->subsystem_list)); \ - spin_unlock(&kzt_module_lock); \ - kzt_##type##_fini(_sub_); \ - spin_lock(&kzt_module_lock); \ - _flag_ = 1; \ - } \ - } \ - spin_unlock(&kzt_module_lock); \ - \ - if (!_flag_) \ - printk(KERN_ERR "Error finalizing: " #type "\n"); \ -}) - -#define KZT_TEST_INIT(sub, n, d, tid, func) \ -({ kzt_test_t *_test_; \ - \ - _test_ = (kzt_test_t *)kmalloc(sizeof(*_test_), GFP_KERNEL); \ - if (_test_ == NULL) { \ - printk(KERN_ERR "Error initializing: " n "/" #tid" \n");\ - } else { \ - memset(_test_, 0, sizeof(*_test_)); \ - strncpy(_test_->desc.name, n, KZT_NAME_SIZE); \ - strncpy(_test_->desc.desc, d, KZT_DESC_SIZE); \ - _test_->desc.id = tid; \ - _test_->test = func; \ - INIT_LIST_HEAD(&(_test_->test_list)); \ - spin_lock(&((sub)->test_lock)); \ - list_add_tail(&(_test_->test_list),&((sub)->test_list));\ - spin_unlock(&((sub)->test_lock)); \ - } \ -}) - -#define KZT_TEST_FINI(sub, tid) \ -({ kzt_test_t *_test_, *_tmp_; \ - int _flag_ = 0; \ - \ - spin_lock(&((sub)->test_lock)); \ - list_for_each_entry_safe(_test_, _tmp_, \ - &((sub)->test_list), test_list) { \ - if (_test_->desc.id == tid) { \ - list_del_init(&(_test_->test_list)); \ - _flag_ = 1; \ - } \ - } \ - spin_unlock(&((sub)->test_lock)); \ - \ - if (!_flag_) \ - printk(KERN_ERR "Error finalizing: " #tid "\n"); \ -}) - -typedef int (*kzt_test_func_t)(struct file *, void *); - -typedef struct kzt_test { - struct list_head test_list; - kzt_user_t desc; - kzt_test_func_t test; -} kzt_test_t; - -typedef struct kzt_subsystem { - struct list_head subsystem_list;/* List had to chain entries */ - kzt_user_t desc; - spinlock_t test_lock; - struct list_head test_list; -} kzt_subsystem_t; - -#define KZT_INFO_BUFFER_SIZE 65536 -#define KZT_INFO_BUFFER_REDZONE 256 - -typedef struct kzt_info { - spinlock_t info_lock; - int info_size; - char *info_buffer; - char *info_head; /* Internal kernel use only */ -} kzt_info_t; - -#define sym2str(sym) (char *)(#sym) - -#define kzt_print(file, format, args...) \ -({ kzt_info_t *_info_ = (kzt_info_t *)file->private_data; \ - int _rc_; \ - \ - ASSERT(_info_); \ - ASSERT(_info_->info_buffer); \ - \ - spin_lock(&_info_->info_lock); \ - \ - /* Don't allow the kernel to start a write in the red zone */ \ - if ((int)(_info_->info_head - _info_->info_buffer) > \ - (KZT_INFO_BUFFER_SIZE -KZT_INFO_BUFFER_REDZONE)) { \ - _rc_ = -EOVERFLOW; \ - } else { \ - _rc_ = sprintf(_info_->info_head, format, args); \ - if (_rc_ >= 0) \ - _info_->info_head += _rc_; \ - } \ - \ - spin_unlock(&_info_->info_lock); \ - _rc_; \ -}) - -#define kzt_vprint(file, test, format, args...) \ - kzt_print(file, "%*s: " format, KZT_NAME_SIZE, test, args) - -kzt_subsystem_t * kzt_condvar_init(void); -kzt_subsystem_t * kzt_kmem_init(void); -kzt_subsystem_t * kzt_mutex_init(void); -kzt_subsystem_t * kzt_krng_init(void); -kzt_subsystem_t * kzt_rwlock_init(void); -kzt_subsystem_t * kzt_taskq_init(void); -kzt_subsystem_t * kzt_thread_init(void); -kzt_subsystem_t * kzt_time_init(void); - -void kzt_condvar_fini(kzt_subsystem_t *); -void kzt_kmem_fini(kzt_subsystem_t *); -void kzt_mutex_fini(kzt_subsystem_t *); -void kzt_krng_fini(kzt_subsystem_t *); -void kzt_rwlock_fini(kzt_subsystem_t *); -void kzt_taskq_fini(kzt_subsystem_t *); -void kzt_thread_fini(kzt_subsystem_t *); -void kzt_time_fini(kzt_subsystem_t *); - -int kzt_condvar_id(void); -int kzt_kmem_id(void); -int kzt_mutex_id(void); -int kzt_krng_id(void); -int kzt_rwlock_id(void); -int kzt_taskq_id(void); -int kzt_thread_id(void); -int kzt_time_id(void); - -#endif /* __KERNEL__ */ +#define SPLAT_SUBSYSTEM_UNKNOWN 0xF00 +#define SPLAT_TEST_UNKNOWN 0xFFF #endif /* _SPLAT_CTL_H */ diff --git a/modules/splat/Makefile.in b/modules/splat/Makefile.in index 54155c8de2..29cec45818 100644 --- a/modules/splat/Makefile.in +++ b/modules/splat/Makefile.in @@ -4,7 +4,9 @@ MODULES := splat DISTFILES = Makefile.in \ splat-kmem.c splat-random.c splat-taskq.c \ splat-time.c splat-condvar.c splat-mutex.c \ - splat-rwlock.c splat-thread.c splat-ctl.c + splat-rwlock.c splat-thread.c \ + splat-ctl.c splat-internal.h + CPPFLAGS += @KERNELCPPFLAGS@ # Solaris porting layer aggressive tests diff --git a/modules/splat/splat-condvar.c b/modules/splat/splat-condvar.c index 7c9b557842..d1b49303f3 100644 --- a/modules/splat/splat-condvar.c +++ b/modules/splat/splat-condvar.c @@ -1,32 +1,32 @@ -#include +#include "splat-internal.h" -#define KZT_SUBSYSTEM_CONDVAR 0x0500 -#define KZT_CONDVAR_NAME "condvar" -#define KZT_CONDVAR_DESC "Kernel Condition Variable Tests" +#define SPLAT_SUBSYSTEM_CONDVAR 0x0500 +#define SPLAT_CONDVAR_NAME "condvar" +#define SPLAT_CONDVAR_DESC "Kernel Condition Variable Tests" -#define KZT_CONDVAR_TEST1_ID 0x0501 -#define KZT_CONDVAR_TEST1_NAME "signal1" -#define KZT_CONDVAR_TEST1_DESC "Wake a single thread, cv_wait()/cv_signal()" +#define SPLAT_CONDVAR_TEST1_ID 0x0501 +#define SPLAT_CONDVAR_TEST1_NAME "signal1" +#define SPLAT_CONDVAR_TEST1_DESC "Wake a single thread, cv_wait()/cv_signal()" -#define KZT_CONDVAR_TEST2_ID 0x0502 -#define KZT_CONDVAR_TEST2_NAME "broadcast1" -#define KZT_CONDVAR_TEST2_DESC "Wake all threads, cv_wait()/cv_broadcast()" +#define SPLAT_CONDVAR_TEST2_ID 0x0502 +#define SPLAT_CONDVAR_TEST2_NAME "broadcast1" +#define SPLAT_CONDVAR_TEST2_DESC "Wake all threads, cv_wait()/cv_broadcast()" -#define KZT_CONDVAR_TEST3_ID 0x0503 -#define KZT_CONDVAR_TEST3_NAME "signal2" -#define KZT_CONDVAR_TEST3_DESC "Wake a single thread, cv_wait_timeout()/cv_signal()" +#define SPLAT_CONDVAR_TEST3_ID 0x0503 +#define SPLAT_CONDVAR_TEST3_NAME "signal2" +#define SPLAT_CONDVAR_TEST3_DESC "Wake a single thread, cv_wait_timeout()/cv_signal()" -#define KZT_CONDVAR_TEST4_ID 0x0504 -#define KZT_CONDVAR_TEST4_NAME "broadcast2" -#define KZT_CONDVAR_TEST4_DESC "Wake all threads, cv_wait_timeout()/cv_broadcast()" +#define SPLAT_CONDVAR_TEST4_ID 0x0504 +#define SPLAT_CONDVAR_TEST4_NAME "broadcast2" +#define SPLAT_CONDVAR_TEST4_DESC "Wake all threads, cv_wait_timeout()/cv_broadcast()" -#define KZT_CONDVAR_TEST5_ID 0x0505 -#define KZT_CONDVAR_TEST5_NAME "timeout" -#define KZT_CONDVAR_TEST5_DESC "Timeout thread, cv_wait_timeout()" +#define SPLAT_CONDVAR_TEST5_ID 0x0505 +#define SPLAT_CONDVAR_TEST5_NAME "timeout" +#define SPLAT_CONDVAR_TEST5_DESC "Timeout thread, cv_wait_timeout()" -#define KZT_CONDVAR_TEST_MAGIC 0x115599DDUL -#define KZT_CONDVAR_TEST_NAME "condvar_test" -#define KZT_CONDVAR_TEST_COUNT 8 +#define SPLAT_CONDVAR_TEST_MAGIC 0x115599DDUL +#define SPLAT_CONDVAR_TEST_NAME "condvar_test" +#define SPLAT_CONDVAR_TEST_COUNT 8 typedef struct condvar_priv { unsigned long cv_magic; @@ -43,22 +43,22 @@ typedef struct condvar_thr { } condvar_thr_t; int -kzt_condvar_test12_thread(void *arg) +splat_condvar_test12_thread(void *arg) { condvar_thr_t *ct = (condvar_thr_t *)arg; condvar_priv_t *cv = ct->ct_cvp; char name[16]; - ASSERT(cv->cv_magic == KZT_CONDVAR_TEST_MAGIC); - snprintf(name, sizeof(name), "%s%d", KZT_CONDVAR_TEST_NAME, ct->ct_id); + ASSERT(cv->cv_magic == SPLAT_CONDVAR_TEST_MAGIC); + snprintf(name, sizeof(name),"%s%d",SPLAT_CONDVAR_TEST_NAME,ct->ct_id); daemonize(name); mutex_enter(&cv->cv_mtx); - kzt_vprint(cv->cv_file, ct->ct_name, + splat_vprint(cv->cv_file, ct->ct_name, "%s thread sleeping with %d waiters\n", name, atomic_read(&cv->cv_condvar.cv_waiters)); cv_wait(&cv->cv_condvar, &cv->cv_mtx); - kzt_vprint(cv->cv_file, ct->ct_name, + splat_vprint(cv->cv_file, ct->ct_name, "%s thread woken %d waiters remain\n", name, atomic_read(&cv->cv_condvar.cv_waiters)); mutex_exit(&cv->cv_mtx); @@ -67,27 +67,27 @@ kzt_condvar_test12_thread(void *arg) } static int -kzt_condvar_test1(struct file *file, void *arg) +splat_condvar_test1(struct file *file, void *arg) { int i, count = 0, rc = 0; - long pids[KZT_CONDVAR_TEST_COUNT]; - condvar_thr_t ct[KZT_CONDVAR_TEST_COUNT]; + long pids[SPLAT_CONDVAR_TEST_COUNT]; + condvar_thr_t ct[SPLAT_CONDVAR_TEST_COUNT]; condvar_priv_t cv; - cv.cv_magic = KZT_CONDVAR_TEST_MAGIC; + cv.cv_magic = SPLAT_CONDVAR_TEST_MAGIC; cv.cv_file = file; - mutex_init(&cv.cv_mtx, KZT_CONDVAR_TEST_NAME, MUTEX_DEFAULT, NULL); - cv_init(&cv.cv_condvar, KZT_CONDVAR_TEST_NAME, CV_DEFAULT, NULL); + mutex_init(&cv.cv_mtx, SPLAT_CONDVAR_TEST_NAME, MUTEX_DEFAULT, NULL); + cv_init(&cv.cv_condvar, SPLAT_CONDVAR_TEST_NAME, CV_DEFAULT, NULL); /* Create some threads, the exact number isn't important just as * long as we know how many we managed to create and should expect. */ - for (i = 0; i < KZT_CONDVAR_TEST_COUNT; i++) { + for (i = 0; i < SPLAT_CONDVAR_TEST_COUNT; i++) { ct[i].ct_cvp = &cv; ct[i].ct_id = i; - ct[i].ct_name = KZT_CONDVAR_TEST1_NAME; + ct[i].ct_name = SPLAT_CONDVAR_TEST1_NAME; ct[i].ct_rc = 0; - pids[i] = kernel_thread(kzt_condvar_test12_thread, &ct[i], 0); + pids[i] = kernel_thread(splat_condvar_test12_thread, &ct[i], 0); if (pids[i] >= 0) count++; } @@ -107,7 +107,7 @@ kzt_condvar_test1(struct file *file, void *arg) if (atomic_read(&cv.cv_condvar.cv_waiters) == (count - i)) continue; - kzt_vprint(file, KZT_CONDVAR_TEST1_NAME, "Attempted to " + splat_vprint(file, SPLAT_CONDVAR_TEST1_NAME, "Attempted to " "wake %d thread but work %d threads woke\n", 1, count - atomic_read(&cv.cv_condvar.cv_waiters)); rc = -EINVAL; @@ -115,7 +115,7 @@ kzt_condvar_test1(struct file *file, void *arg) } if (!rc) - kzt_vprint(file, KZT_CONDVAR_TEST1_NAME, "Correctly woke " + splat_vprint(file, SPLAT_CONDVAR_TEST1_NAME, "Correctly woke " "%d sleeping threads %d at a time\n", count, 1); /* Wait until that last nutex is dropped */ @@ -131,27 +131,27 @@ kzt_condvar_test1(struct file *file, void *arg) } static int -kzt_condvar_test2(struct file *file, void *arg) +splat_condvar_test2(struct file *file, void *arg) { int i, count = 0, rc = 0; - long pids[KZT_CONDVAR_TEST_COUNT]; - condvar_thr_t ct[KZT_CONDVAR_TEST_COUNT]; + long pids[SPLAT_CONDVAR_TEST_COUNT]; + condvar_thr_t ct[SPLAT_CONDVAR_TEST_COUNT]; condvar_priv_t cv; - cv.cv_magic = KZT_CONDVAR_TEST_MAGIC; + cv.cv_magic = SPLAT_CONDVAR_TEST_MAGIC; cv.cv_file = file; - mutex_init(&cv.cv_mtx, KZT_CONDVAR_TEST_NAME, MUTEX_DEFAULT, NULL); - cv_init(&cv.cv_condvar, KZT_CONDVAR_TEST_NAME, CV_DEFAULT, NULL); + mutex_init(&cv.cv_mtx, SPLAT_CONDVAR_TEST_NAME, MUTEX_DEFAULT, NULL); + cv_init(&cv.cv_condvar, SPLAT_CONDVAR_TEST_NAME, CV_DEFAULT, NULL); /* Create some threads, the exact number isn't important just as * long as we know how many we managed to create and should expect. */ - for (i = 0; i < KZT_CONDVAR_TEST_COUNT; i++) { + for (i = 0; i < SPLAT_CONDVAR_TEST_COUNT; i++) { ct[i].ct_cvp = &cv; ct[i].ct_id = i; - ct[i].ct_name = KZT_CONDVAR_TEST2_NAME; + ct[i].ct_name = SPLAT_CONDVAR_TEST2_NAME; ct[i].ct_rc = 0; - pids[i] = kernel_thread(kzt_condvar_test12_thread, &ct[i], 0); + pids[i] = kernel_thread(splat_condvar_test12_thread, &ct[i], 0); if (pids[i] > 0) count++; } @@ -167,7 +167,7 @@ kzt_condvar_test2(struct file *file, void *arg) while ((atomic_read(&cv.cv_condvar.cv_waiters) > 0) || mutex_owner(&cv.cv_mtx)) schedule(); - kzt_vprint(file, KZT_CONDVAR_TEST2_NAME, "Correctly woke all " + splat_vprint(file, SPLAT_CONDVAR_TEST2_NAME, "Correctly woke all " "%d sleeping threads at once\n", count); /* Wake everything for the failure case */ @@ -178,19 +178,19 @@ kzt_condvar_test2(struct file *file, void *arg) } int -kzt_condvar_test34_thread(void *arg) +splat_condvar_test34_thread(void *arg) { condvar_thr_t *ct = (condvar_thr_t *)arg; condvar_priv_t *cv = ct->ct_cvp; char name[16]; clock_t rc; - ASSERT(cv->cv_magic == KZT_CONDVAR_TEST_MAGIC); - snprintf(name, sizeof(name), "%s%d", KZT_CONDVAR_TEST_NAME, ct->ct_id); + ASSERT(cv->cv_magic == SPLAT_CONDVAR_TEST_MAGIC); + snprintf(name, sizeof(name), "%s%d", SPLAT_CONDVAR_TEST_NAME, ct->ct_id); daemonize(name); mutex_enter(&cv->cv_mtx); - kzt_vprint(cv->cv_file, ct->ct_name, + splat_vprint(cv->cv_file, ct->ct_name, "%s thread sleeping with %d waiters\n", name, atomic_read(&cv->cv_condvar.cv_waiters)); @@ -199,10 +199,10 @@ kzt_condvar_test34_thread(void *arg) rc = cv_timedwait(&cv->cv_condvar, &cv->cv_mtx, lbolt + HZ * 3); if (rc == -1) { ct->ct_rc = -ETIMEDOUT; - kzt_vprint(cv->cv_file, ct->ct_name, "%s thread timed out, " + splat_vprint(cv->cv_file, ct->ct_name, "%s thread timed out, " "should have been woken\n", name); } else { - kzt_vprint(cv->cv_file, ct->ct_name, + splat_vprint(cv->cv_file, ct->ct_name, "%s thread woken %d waiters remain\n", name, atomic_read(&cv->cv_condvar.cv_waiters)); } @@ -213,27 +213,27 @@ kzt_condvar_test34_thread(void *arg) } static int -kzt_condvar_test3(struct file *file, void *arg) +splat_condvar_test3(struct file *file, void *arg) { int i, count = 0, rc = 0; - long pids[KZT_CONDVAR_TEST_COUNT]; - condvar_thr_t ct[KZT_CONDVAR_TEST_COUNT]; + long pids[SPLAT_CONDVAR_TEST_COUNT]; + condvar_thr_t ct[SPLAT_CONDVAR_TEST_COUNT]; condvar_priv_t cv; - cv.cv_magic = KZT_CONDVAR_TEST_MAGIC; + cv.cv_magic = SPLAT_CONDVAR_TEST_MAGIC; cv.cv_file = file; - mutex_init(&cv.cv_mtx, KZT_CONDVAR_TEST_NAME, MUTEX_DEFAULT, NULL); - cv_init(&cv.cv_condvar, KZT_CONDVAR_TEST_NAME, CV_DEFAULT, NULL); + mutex_init(&cv.cv_mtx, SPLAT_CONDVAR_TEST_NAME, MUTEX_DEFAULT, NULL); + cv_init(&cv.cv_condvar, SPLAT_CONDVAR_TEST_NAME, CV_DEFAULT, NULL); /* Create some threads, the exact number isn't important just as * long as we know how many we managed to create and should expect. */ - for (i = 0; i < KZT_CONDVAR_TEST_COUNT; i++) { + for (i = 0; i < SPLAT_CONDVAR_TEST_COUNT; i++) { ct[i].ct_cvp = &cv; ct[i].ct_id = i; - ct[i].ct_name = KZT_CONDVAR_TEST3_NAME; + ct[i].ct_name = SPLAT_CONDVAR_TEST3_NAME; ct[i].ct_rc = 0; - pids[i] = kernel_thread(kzt_condvar_test34_thread, &ct[i], 0); + pids[i] = kernel_thread(splat_condvar_test34_thread, &ct[i], 0); if (pids[i] >= 0) count++; } @@ -253,7 +253,7 @@ kzt_condvar_test3(struct file *file, void *arg) if (atomic_read(&cv.cv_condvar.cv_waiters) == (count - i)) continue; - kzt_vprint(file, KZT_CONDVAR_TEST3_NAME, "Attempted to " + splat_vprint(file, SPLAT_CONDVAR_TEST3_NAME, "Attempted to " "wake %d thread but work %d threads woke\n", 1, count - atomic_read(&cv.cv_condvar.cv_waiters)); rc = -EINVAL; @@ -266,7 +266,7 @@ kzt_condvar_test3(struct file *file, void *arg) rc = ct[i].ct_rc; if (!rc) - kzt_vprint(file, KZT_CONDVAR_TEST3_NAME, "Correctly woke " + splat_vprint(file, SPLAT_CONDVAR_TEST3_NAME, "Correctly woke " "%d sleeping threads %d at a time\n", count, 1); /* Wait until that last nutex is dropped */ @@ -282,27 +282,27 @@ kzt_condvar_test3(struct file *file, void *arg) } static int -kzt_condvar_test4(struct file *file, void *arg) +splat_condvar_test4(struct file *file, void *arg) { int i, count = 0, rc = 0; - long pids[KZT_CONDVAR_TEST_COUNT]; - condvar_thr_t ct[KZT_CONDVAR_TEST_COUNT]; + long pids[SPLAT_CONDVAR_TEST_COUNT]; + condvar_thr_t ct[SPLAT_CONDVAR_TEST_COUNT]; condvar_priv_t cv; - cv.cv_magic = KZT_CONDVAR_TEST_MAGIC; + cv.cv_magic = SPLAT_CONDVAR_TEST_MAGIC; cv.cv_file = file; - mutex_init(&cv.cv_mtx, KZT_CONDVAR_TEST_NAME, MUTEX_DEFAULT, NULL); - cv_init(&cv.cv_condvar, KZT_CONDVAR_TEST_NAME, CV_DEFAULT, NULL); + mutex_init(&cv.cv_mtx, SPLAT_CONDVAR_TEST_NAME, MUTEX_DEFAULT, NULL); + cv_init(&cv.cv_condvar, SPLAT_CONDVAR_TEST_NAME, CV_DEFAULT, NULL); /* Create some threads, the exact number isn't important just as * long as we know how many we managed to create and should expect. */ - for (i = 0; i < KZT_CONDVAR_TEST_COUNT; i++) { + for (i = 0; i < SPLAT_CONDVAR_TEST_COUNT; i++) { ct[i].ct_cvp = &cv; ct[i].ct_id = i; - ct[i].ct_name = KZT_CONDVAR_TEST3_NAME; + ct[i].ct_name = SPLAT_CONDVAR_TEST3_NAME; ct[i].ct_rc = 0; - pids[i] = kernel_thread(kzt_condvar_test34_thread, &ct[i], 0); + pids[i] = kernel_thread(splat_condvar_test34_thread, &ct[i], 0); if (pids[i] >= 0) count++; } @@ -322,7 +322,7 @@ kzt_condvar_test4(struct file *file, void *arg) if (atomic_read(&cv.cv_condvar.cv_waiters) == (count - i)) continue; - kzt_vprint(file, KZT_CONDVAR_TEST3_NAME, "Attempted to " + splat_vprint(file, SPLAT_CONDVAR_TEST3_NAME, "Attempted to " "wake %d thread but work %d threads woke\n", 1, count - atomic_read(&cv.cv_condvar.cv_waiters)); rc = -EINVAL; @@ -335,7 +335,7 @@ kzt_condvar_test4(struct file *file, void *arg) rc = ct[i].ct_rc; if (!rc) - kzt_vprint(file, KZT_CONDVAR_TEST3_NAME, "Correctly woke " + splat_vprint(file, SPLAT_CONDVAR_TEST3_NAME, "Correctly woke " "%d sleeping threads %d at a time\n", count, 1); /* Wait until that last nutex is dropped */ @@ -351,7 +351,7 @@ kzt_condvar_test4(struct file *file, void *arg) } static int -kzt_condvar_test5(struct file *file, void *arg) +splat_condvar_test5(struct file *file, void *arg) { kcondvar_t condvar; kmutex_t mtx; @@ -360,10 +360,10 @@ kzt_condvar_test5(struct file *file, void *arg) int32_t remain_delta; int rc = 0; - mutex_init(&mtx, KZT_CONDVAR_TEST_NAME, MUTEX_DEFAULT, NULL); - cv_init(&condvar, KZT_CONDVAR_TEST_NAME, CV_DEFAULT, NULL); + mutex_init(&mtx, SPLAT_CONDVAR_TEST_NAME, MUTEX_DEFAULT, NULL); + cv_init(&condvar, SPLAT_CONDVAR_TEST_NAME, CV_DEFAULT, NULL); - kzt_vprint(file, KZT_CONDVAR_TEST5_NAME, "Thread going to sleep for " + splat_vprint(file, SPLAT_CONDVAR_TEST5_NAME, "Thread going to sleep for " "%d second and expecting to be woken by timeout\n", 1); /* Allow a 1 second timeout, plenty long to validate correctness. */ @@ -378,19 +378,19 @@ kzt_condvar_test5(struct file *file, void *arg) if (time_left == -1) { if (time_delta >= HZ) { - kzt_vprint(file, KZT_CONDVAR_TEST5_NAME, + splat_vprint(file, SPLAT_CONDVAR_TEST5_NAME, "Thread correctly timed out and was asleep " "for %d.%d seconds (%d second min)\n", (int)whole_delta, remain_delta, 1); } else { - kzt_vprint(file, KZT_CONDVAR_TEST5_NAME, + splat_vprint(file, SPLAT_CONDVAR_TEST5_NAME, "Thread correctly timed out but was only " "asleep for %d.%d seconds (%d second " "min)\n", (int)whole_delta, remain_delta, 1); rc = -ETIMEDOUT; } } else { - kzt_vprint(file, KZT_CONDVAR_TEST5_NAME, + splat_vprint(file, SPLAT_CONDVAR_TEST5_NAME, "Thread exited after only %d.%d seconds, it " "did not hit the %d second timeout\n", (int)whole_delta, remain_delta, 1); @@ -403,51 +403,51 @@ kzt_condvar_test5(struct file *file, void *arg) return rc; } -kzt_subsystem_t * -kzt_condvar_init(void) +splat_subsystem_t * +splat_condvar_init(void) { - kzt_subsystem_t *sub; + splat_subsystem_t *sub; sub = kmalloc(sizeof(*sub), GFP_KERNEL); if (sub == NULL) return NULL; memset(sub, 0, sizeof(*sub)); - strncpy(sub->desc.name, KZT_CONDVAR_NAME, KZT_NAME_SIZE); - strncpy(sub->desc.desc, KZT_CONDVAR_DESC, KZT_DESC_SIZE); + strncpy(sub->desc.name, SPLAT_CONDVAR_NAME, SPLAT_NAME_SIZE); + strncpy(sub->desc.desc, SPLAT_CONDVAR_DESC, SPLAT_DESC_SIZE); INIT_LIST_HEAD(&sub->subsystem_list); INIT_LIST_HEAD(&sub->test_list); spin_lock_init(&sub->test_lock); - sub->desc.id = KZT_SUBSYSTEM_CONDVAR; + sub->desc.id = SPLAT_SUBSYSTEM_CONDVAR; - KZT_TEST_INIT(sub, KZT_CONDVAR_TEST1_NAME, KZT_CONDVAR_TEST1_DESC, - KZT_CONDVAR_TEST1_ID, kzt_condvar_test1); - KZT_TEST_INIT(sub, KZT_CONDVAR_TEST2_NAME, KZT_CONDVAR_TEST2_DESC, - KZT_CONDVAR_TEST2_ID, kzt_condvar_test2); - KZT_TEST_INIT(sub, KZT_CONDVAR_TEST3_NAME, KZT_CONDVAR_TEST3_DESC, - KZT_CONDVAR_TEST3_ID, kzt_condvar_test3); - KZT_TEST_INIT(sub, KZT_CONDVAR_TEST4_NAME, KZT_CONDVAR_TEST4_DESC, - KZT_CONDVAR_TEST4_ID, kzt_condvar_test4); - KZT_TEST_INIT(sub, KZT_CONDVAR_TEST5_NAME, KZT_CONDVAR_TEST5_DESC, - KZT_CONDVAR_TEST5_ID, kzt_condvar_test5); + SPLAT_TEST_INIT(sub, SPLAT_CONDVAR_TEST1_NAME, SPLAT_CONDVAR_TEST1_DESC, + SPLAT_CONDVAR_TEST1_ID, splat_condvar_test1); + SPLAT_TEST_INIT(sub, SPLAT_CONDVAR_TEST2_NAME, SPLAT_CONDVAR_TEST2_DESC, + SPLAT_CONDVAR_TEST2_ID, splat_condvar_test2); + SPLAT_TEST_INIT(sub, SPLAT_CONDVAR_TEST3_NAME, SPLAT_CONDVAR_TEST3_DESC, + SPLAT_CONDVAR_TEST3_ID, splat_condvar_test3); + SPLAT_TEST_INIT(sub, SPLAT_CONDVAR_TEST4_NAME, SPLAT_CONDVAR_TEST4_DESC, + SPLAT_CONDVAR_TEST4_ID, splat_condvar_test4); + SPLAT_TEST_INIT(sub, SPLAT_CONDVAR_TEST5_NAME, SPLAT_CONDVAR_TEST5_DESC, + SPLAT_CONDVAR_TEST5_ID, splat_condvar_test5); return sub; } void -kzt_condvar_fini(kzt_subsystem_t *sub) +splat_condvar_fini(splat_subsystem_t *sub) { ASSERT(sub); - KZT_TEST_FINI(sub, KZT_CONDVAR_TEST5_ID); - KZT_TEST_FINI(sub, KZT_CONDVAR_TEST4_ID); - KZT_TEST_FINI(sub, KZT_CONDVAR_TEST3_ID); - KZT_TEST_FINI(sub, KZT_CONDVAR_TEST2_ID); - KZT_TEST_FINI(sub, KZT_CONDVAR_TEST1_ID); + SPLAT_TEST_FINI(sub, SPLAT_CONDVAR_TEST5_ID); + SPLAT_TEST_FINI(sub, SPLAT_CONDVAR_TEST4_ID); + SPLAT_TEST_FINI(sub, SPLAT_CONDVAR_TEST3_ID); + SPLAT_TEST_FINI(sub, SPLAT_CONDVAR_TEST2_ID); + SPLAT_TEST_FINI(sub, SPLAT_CONDVAR_TEST1_ID); kfree(sub); } int -kzt_condvar_id(void) { - return KZT_SUBSYSTEM_CONDVAR; +splat_condvar_id(void) { + return SPLAT_SUBSYSTEM_CONDVAR; } diff --git a/modules/splat/splat-ctl.c b/modules/splat/splat-ctl.c index 9bff58a650..968acc82af 100644 --- a/modules/splat/splat-ctl.c +++ b/modules/splat/splat-ctl.c @@ -1,25 +1,23 @@ /* - * My intent is the create a loadable kzt (kernel ZFS test) module - * which can be used as an access point to run in kernel ZFS regression - * tests. Why do we need this when we have ztest? Well ztest.c only - * excersises the ZFS code proper, it cannot be used to validate the - * linux kernel shim primatives. This also provides a nice hook for - * any other in kernel regression tests we wish to run such as direct - * in-kernel tests against the DMU. + * My intent is to create a loadable 'splat' (solaris porting layer + * aggressive test) module which can be used as an access point to + * run in kernel Solaris ABI regression tests. This provides a + * nice mechanism to validate the shim primates are working properly. * - * The basic design is the kzt module is that it is constructed of - * various kzt_* source files each of which contains regression tests. - * For example the kzt_linux_kmem.c file contains tests for validating - * kmem correctness. When the kzt module is loaded kzt_*_init() - * will be called for each subsystems tests, similarly kzt_*_fini() is - * called when the kzt module is removed. Each test can then be + * The basic design is the splat module is that it is constructed of + * various splat_* source files each of which contains regression tests. + * For example the splat_linux_kmem.c file contains tests for validating + * kmem correctness. When the splat module is loaded splat_*_init() + * will be called for each subsystems tests, similarly splat_*_fini() is + * called when the splat module is removed. Each test can then be * run by making an ioctl() call from a userspace control application * to pick the subsystem and test which should be run. * * Author: Brian Behlendorf */ -#include +#include "splat-internal.h" +#include #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) #include @@ -29,29 +27,29 @@ #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) -static struct class_simple *kzt_class; +static struct class_simple *splat_class; #else -static struct class *kzt_class; +static struct class *splat_class; #endif -static struct list_head kzt_module_list; -static spinlock_t kzt_module_lock; +static struct list_head splat_module_list; +static spinlock_t splat_module_lock; static int -kzt_open(struct inode *inode, struct file *file) +splat_open(struct inode *inode, struct file *file) { unsigned int minor = iminor(inode); - kzt_info_t *info; + splat_info_t *info; - if (minor >= KZT_MINORS) + if (minor >= SPLAT_MINORS) return -ENXIO; - info = (kzt_info_t *)kmalloc(sizeof(*info), GFP_KERNEL); + info = (splat_info_t *)kmalloc(sizeof(*info), GFP_KERNEL); if (info == NULL) return -ENOMEM; spin_lock_init(&info->info_lock); - info->info_size = KZT_INFO_BUFFER_SIZE; - info->info_buffer = (char *)vmalloc(KZT_INFO_BUFFER_SIZE); + info->info_size = SPLAT_INFO_BUFFER_SIZE; + info->info_buffer = (char *)vmalloc(SPLAT_INFO_BUFFER_SIZE); if (info->info_buffer == NULL) { kfree(info); return -ENOMEM; @@ -60,18 +58,16 @@ kzt_open(struct inode *inode, struct file *file) info->info_head = info->info_buffer; file->private_data = (void *)info; - kzt_print(file, "Kernel ZFS Tests %s\n", KZT_VERSION); - return 0; } static int -kzt_release(struct inode *inode, struct file *file) +splat_release(struct inode *inode, struct file *file) { unsigned int minor = iminor(inode); - kzt_info_t *info = (kzt_info_t *)file->private_data; + splat_info_t *info = (splat_info_t *)file->private_data; - if (minor >= KZT_MINORS) + if (minor >= SPLAT_MINORS) return -ENXIO; ASSERT(info); @@ -84,9 +80,9 @@ kzt_release(struct inode *inode, struct file *file) } static int -kzt_buffer_clear(struct file *file, kzt_cfg_t *kcfg, unsigned long arg) +splat_buffer_clear(struct file *file, splat_cfg_t *kcfg, unsigned long arg) { - kzt_info_t *info = (kzt_info_t *)file->private_data; + splat_info_t *info = (splat_info_t *)file->private_data; ASSERT(info); ASSERT(info->info_buffer); @@ -100,9 +96,9 @@ kzt_buffer_clear(struct file *file, kzt_cfg_t *kcfg, unsigned long arg) } static int -kzt_buffer_size(struct file *file, kzt_cfg_t *kcfg, unsigned long arg) +splat_buffer_size(struct file *file, splat_cfg_t *kcfg, unsigned long arg) { - kzt_info_t *info = (kzt_info_t *)file->private_data; + splat_info_t *info = (splat_info_t *)file->private_data; char *buf; int min, size, rc = 0; @@ -131,7 +127,7 @@ kzt_buffer_size(struct file *file, kzt_cfg_t *kcfg, unsigned long arg) kcfg->cfg_rc1 = info->info_size; - if (copy_to_user((struct kzt_cfg_t __user *)arg, kcfg, sizeof(*kcfg))) + if (copy_to_user((struct splat_cfg_t __user *)arg, kcfg, sizeof(*kcfg))) rc = -EFAULT; out: spin_unlock(&info->info_lock); @@ -140,46 +136,46 @@ out: } -static kzt_subsystem_t * -kzt_subsystem_find(int id) { - kzt_subsystem_t *sub; +static splat_subsystem_t * +splat_subsystem_find(int id) { + splat_subsystem_t *sub; - spin_lock(&kzt_module_lock); - list_for_each_entry(sub, &kzt_module_list, subsystem_list) { + spin_lock(&splat_module_lock); + list_for_each_entry(sub, &splat_module_list, subsystem_list) { if (id == sub->desc.id) { - spin_unlock(&kzt_module_lock); + spin_unlock(&splat_module_lock); return sub; } } - spin_unlock(&kzt_module_lock); + spin_unlock(&splat_module_lock); return NULL; } static int -kzt_subsystem_count(kzt_cfg_t *kcfg, unsigned long arg) +splat_subsystem_count(splat_cfg_t *kcfg, unsigned long arg) { - kzt_subsystem_t *sub; + splat_subsystem_t *sub; int i = 0; - spin_lock(&kzt_module_lock); - list_for_each_entry(sub, &kzt_module_list, subsystem_list) + spin_lock(&splat_module_lock); + list_for_each_entry(sub, &splat_module_list, subsystem_list) i++; - spin_unlock(&kzt_module_lock); + spin_unlock(&splat_module_lock); kcfg->cfg_rc1 = i; - if (copy_to_user((struct kzt_cfg_t __user *)arg, kcfg, sizeof(*kcfg))) + if (copy_to_user((struct splat_cfg_t __user *)arg, kcfg, sizeof(*kcfg))) return -EFAULT; return 0; } static int -kzt_subsystem_list(kzt_cfg_t *kcfg, unsigned long arg) +splat_subsystem_list(splat_cfg_t *kcfg, unsigned long arg) { - kzt_subsystem_t *sub; - kzt_cfg_t *tmp; + splat_subsystem_t *sub; + splat_cfg_t *tmp; int size, i = 0; /* Structure will be sized large enough for N subsystem entries @@ -188,8 +184,8 @@ kzt_subsystem_list(kzt_cfg_t *kcfg, unsigned long arg) * cfg_rc1. If the caller does not provide enough entries * for all subsystems we will truncate the list to avoid overrun. */ - size = sizeof(*tmp) + kcfg->cfg_data.kzt_subsystems.size * - sizeof(kzt_user_t); + size = sizeof(*tmp) + kcfg->cfg_data.splat_subsystems.size * + sizeof(splat_user_t); tmp = kmalloc(size, GFP_KERNEL); if (tmp == NULL) return -ENOMEM; @@ -198,22 +194,22 @@ kzt_subsystem_list(kzt_cfg_t *kcfg, unsigned long arg) memset(tmp, 0, size); memcpy(tmp, kcfg, sizeof(*kcfg)); - spin_lock(&kzt_module_lock); - list_for_each_entry(sub, &kzt_module_list, subsystem_list) { - strncpy(tmp->cfg_data.kzt_subsystems.descs[i].name, - sub->desc.name, KZT_NAME_SIZE); - strncpy(tmp->cfg_data.kzt_subsystems.descs[i].desc, - sub->desc.desc, KZT_DESC_SIZE); - tmp->cfg_data.kzt_subsystems.descs[i].id = sub->desc.id; + spin_lock(&splat_module_lock); + list_for_each_entry(sub, &splat_module_list, subsystem_list) { + strncpy(tmp->cfg_data.splat_subsystems.descs[i].name, + sub->desc.name, SPLAT_NAME_SIZE); + strncpy(tmp->cfg_data.splat_subsystems.descs[i].desc, + sub->desc.desc, SPLAT_DESC_SIZE); + tmp->cfg_data.splat_subsystems.descs[i].id = sub->desc.id; /* Truncate list if we are about to overrun alloc'ed memory */ - if ((i++) == kcfg->cfg_data.kzt_subsystems.size) + if ((i++) == kcfg->cfg_data.splat_subsystems.size) break; } - spin_unlock(&kzt_module_lock); + spin_unlock(&splat_module_lock); tmp->cfg_rc1 = i; - if (copy_to_user((struct kzt_cfg_t __user *)arg, tmp, size)) { + if (copy_to_user((struct splat_cfg_t __user *)arg, tmp, size)) { kfree(tmp); return -EFAULT; } @@ -223,14 +219,14 @@ kzt_subsystem_list(kzt_cfg_t *kcfg, unsigned long arg) } static int -kzt_test_count(kzt_cfg_t *kcfg, unsigned long arg) +splat_test_count(splat_cfg_t *kcfg, unsigned long arg) { - kzt_subsystem_t *sub; - kzt_test_t *test; + splat_subsystem_t *sub; + splat_test_t *test; int i = 0; /* Subsystem ID passed as arg1 */ - sub = kzt_subsystem_find(kcfg->cfg_arg1); + sub = splat_subsystem_find(kcfg->cfg_arg1); if (sub == NULL) return -EINVAL; @@ -241,22 +237,22 @@ kzt_test_count(kzt_cfg_t *kcfg, unsigned long arg) spin_unlock(&(sub->test_lock)); kcfg->cfg_rc1 = i; - if (copy_to_user((struct kzt_cfg_t __user *)arg, kcfg, sizeof(*kcfg))) + if (copy_to_user((struct splat_cfg_t __user *)arg, kcfg, sizeof(*kcfg))) return -EFAULT; return 0; } static int -kzt_test_list(kzt_cfg_t *kcfg, unsigned long arg) +splat_test_list(splat_cfg_t *kcfg, unsigned long arg) { - kzt_subsystem_t *sub; - kzt_test_t *test; - kzt_cfg_t *tmp; + splat_subsystem_t *sub; + splat_test_t *test; + splat_cfg_t *tmp; int size, i = 0; /* Subsystem ID passed as arg1 */ - sub = kzt_subsystem_find(kcfg->cfg_arg1); + sub = splat_subsystem_find(kcfg->cfg_arg1); if (sub == NULL) return -EINVAL; @@ -266,7 +262,7 @@ kzt_test_list(kzt_cfg_t *kcfg, unsigned long arg) * cfg_rc1. If the caller does not provide enough entries * for all tests we will truncate the list to avoid overrun. */ - size = sizeof(*tmp)+kcfg->cfg_data.kzt_tests.size*sizeof(kzt_user_t); + size = sizeof(*tmp)+kcfg->cfg_data.splat_tests.size*sizeof(splat_user_t); tmp = kmalloc(size, GFP_KERNEL); if (tmp == NULL) return -ENOMEM; @@ -277,20 +273,20 @@ kzt_test_list(kzt_cfg_t *kcfg, unsigned long arg) spin_lock(&(sub->test_lock)); list_for_each_entry(test, &(sub->test_list), test_list) { - strncpy(tmp->cfg_data.kzt_tests.descs[i].name, - test->desc.name, KZT_NAME_SIZE); - strncpy(tmp->cfg_data.kzt_tests.descs[i].desc, - test->desc.desc, KZT_DESC_SIZE); - tmp->cfg_data.kzt_tests.descs[i].id = test->desc.id; + strncpy(tmp->cfg_data.splat_tests.descs[i].name, + test->desc.name, SPLAT_NAME_SIZE); + strncpy(tmp->cfg_data.splat_tests.descs[i].desc, + test->desc.desc, SPLAT_DESC_SIZE); + tmp->cfg_data.splat_tests.descs[i].id = test->desc.id; /* Truncate list if we are about to overrun alloc'ed memory */ - if ((i++) == kcfg->cfg_data.kzt_tests.size) + if ((i++) == kcfg->cfg_data.splat_tests.size) break; } spin_unlock(&(sub->test_lock)); tmp->cfg_rc1 = i; - if (copy_to_user((struct kzt_cfg_t __user *)arg, tmp, size)) { + if (copy_to_user((struct splat_cfg_t __user *)arg, tmp, size)) { kfree(tmp); return -EFAULT; } @@ -300,9 +296,9 @@ kzt_test_list(kzt_cfg_t *kcfg, unsigned long arg) } static int -kzt_validate(struct file *file, kzt_subsystem_t *sub, int cmd, void *arg) +splat_validate(struct file *file, splat_subsystem_t *sub, int cmd, void *arg) { - kzt_test_t *test; + splat_test_t *test; spin_lock(&(sub->test_lock)); list_for_each_entry(test, &(sub->test_list), test_list) { @@ -317,61 +313,61 @@ kzt_validate(struct file *file, kzt_subsystem_t *sub, int cmd, void *arg) } static int -kzt_ioctl_cfg(struct file *file, unsigned long arg) +splat_ioctl_cfg(struct file *file, unsigned long arg) { - kzt_cfg_t kcfg; + splat_cfg_t kcfg; int rc = 0; - if (copy_from_user(&kcfg, (kzt_cfg_t *)arg, sizeof(kcfg))) + if (copy_from_user(&kcfg, (splat_cfg_t *)arg, sizeof(kcfg))) return -EFAULT; - if (kcfg.cfg_magic != KZT_CFG_MAGIC) { - kzt_print(file, "Bad config magic 0x%x != 0x%x\n", - kcfg.cfg_magic, KZT_CFG_MAGIC); + if (kcfg.cfg_magic != SPLAT_CFG_MAGIC) { + splat_print(file, "Bad config magic 0x%x != 0x%x\n", + kcfg.cfg_magic, SPLAT_CFG_MAGIC); return -EINVAL; } switch (kcfg.cfg_cmd) { - case KZT_CFG_BUFFER_CLEAR: + case SPLAT_CFG_BUFFER_CLEAR: /* cfg_arg1 - Unused * cfg_rc1 - Unused */ - rc = kzt_buffer_clear(file, &kcfg, arg); + rc = splat_buffer_clear(file, &kcfg, arg); break; - case KZT_CFG_BUFFER_SIZE: + case SPLAT_CFG_BUFFER_SIZE: /* cfg_arg1 - 0 - query size; >0 resize * cfg_rc1 - Set to current buffer size */ - rc = kzt_buffer_size(file, &kcfg, arg); + rc = splat_buffer_size(file, &kcfg, arg); break; - case KZT_CFG_SUBSYSTEM_COUNT: + case SPLAT_CFG_SUBSYSTEM_COUNT: /* cfg_arg1 - Unused * cfg_rc1 - Set to number of subsystems */ - rc = kzt_subsystem_count(&kcfg, arg); + rc = splat_subsystem_count(&kcfg, arg); break; - case KZT_CFG_SUBSYSTEM_LIST: + case SPLAT_CFG_SUBSYSTEM_LIST: /* cfg_arg1 - Unused * cfg_rc1 - Set to number of subsystems - * cfg_data.kzt_subsystems - Populated with subsystems + * cfg_data.splat_subsystems - Populated with subsystems */ - rc = kzt_subsystem_list(&kcfg, arg); + rc = splat_subsystem_list(&kcfg, arg); break; - case KZT_CFG_TEST_COUNT: + case SPLAT_CFG_TEST_COUNT: /* cfg_arg1 - Set to a target subsystem * cfg_rc1 - Set to number of tests */ - rc = kzt_test_count(&kcfg, arg); + rc = splat_test_count(&kcfg, arg); break; - case KZT_CFG_TEST_LIST: + case SPLAT_CFG_TEST_LIST: /* cfg_arg1 - Set to a target subsystem * cfg_rc1 - Set to number of tests - * cfg_data.kzt_subsystems - Populated with tests + * cfg_data.splat_subsystems - Populated with tests */ - rc = kzt_test_list(&kcfg, arg); + rc = splat_test_list(&kcfg, arg); break; default: - kzt_print(file, "Bad config command %d\n", kcfg.cfg_cmd); + splat_print(file, "Bad config command %d\n", kcfg.cfg_cmd); rc = -EINVAL; break; } @@ -380,19 +376,19 @@ kzt_ioctl_cfg(struct file *file, unsigned long arg) } static int -kzt_ioctl_cmd(struct file *file, unsigned long arg) +splat_ioctl_cmd(struct file *file, unsigned long arg) { - kzt_subsystem_t *sub; - kzt_cmd_t kcmd; + splat_subsystem_t *sub; + splat_cmd_t kcmd; int rc = -EINVAL; void *data = NULL; - if (copy_from_user(&kcmd, (kzt_cfg_t *)arg, sizeof(kcmd))) + if (copy_from_user(&kcmd, (splat_cfg_t *)arg, sizeof(kcmd))) return -EFAULT; - if (kcmd.cmd_magic != KZT_CMD_MAGIC) { - kzt_print(file, "Bad command magic 0x%x != 0x%x\n", - kcmd.cmd_magic, KZT_CFG_MAGIC); + if (kcmd.cmd_magic != SPLAT_CMD_MAGIC) { + splat_print(file, "Bad command magic 0x%x != 0x%x\n", + kcmd.cmd_magic, SPLAT_CFG_MAGIC); return -EINVAL; } @@ -402,16 +398,16 @@ kzt_ioctl_cmd(struct file *file, unsigned long arg) if (data == NULL) return -ENOMEM; - if (copy_from_user(data, (void *)(arg + offsetof(kzt_cmd_t, + if (copy_from_user(data, (void *)(arg + offsetof(splat_cmd_t, cmd_data_str)), kcmd.cmd_data_size)) { kfree(data); return -EFAULT; } } - sub = kzt_subsystem_find(kcmd.cmd_subsystem); + sub = splat_subsystem_find(kcmd.cmd_subsystem); if (sub != NULL) - rc = kzt_validate(file, sub, kcmd.cmd_test, data); + rc = splat_validate(file, sub, kcmd.cmd_test, data); else rc = -EINVAL; @@ -422,7 +418,7 @@ kzt_ioctl_cmd(struct file *file, unsigned long arg) } static int -kzt_ioctl(struct inode *inode, struct file *file, +splat_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { unsigned int minor = iminor(file->f_dentry->d_inode); @@ -432,18 +428,18 @@ kzt_ioctl(struct inode *inode, struct file *file, if ((cmd & 0xffffff00) == ((int)'T') << 8) return -ENOTTY; - if (minor >= KZT_MINORS) + if (minor >= SPLAT_MINORS) return -ENXIO; switch (cmd) { - case KZT_CFG: - rc = kzt_ioctl_cfg(file, arg); + case SPLAT_CFG: + rc = splat_ioctl_cfg(file, arg); break; - case KZT_CMD: - rc = kzt_ioctl_cmd(file, arg); + case SPLAT_CMD: + rc = splat_ioctl_cmd(file, arg); break; default: - kzt_print(file, "Bad ioctl command %d\n", cmd); + splat_print(file, "Bad ioctl command %d\n", cmd); rc = -EINVAL; break; } @@ -455,14 +451,14 @@ kzt_ioctl(struct inode *inode, struct file *file, * user space since its principle use is to pass test status info * back to the user space, but I don't see any reason to prevent it. */ -static ssize_t kzt_write(struct file *file, const char __user *buf, +static ssize_t splat_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { unsigned int minor = iminor(file->f_dentry->d_inode); - kzt_info_t *info = (kzt_info_t *)file->private_data; + splat_info_t *info = (splat_info_t *)file->private_data; int rc = 0; - if (minor >= KZT_MINORS) + if (minor >= SPLAT_MINORS) return -ENXIO; ASSERT(info); @@ -492,14 +488,14 @@ out: return rc; } -static ssize_t kzt_read(struct file *file, char __user *buf, +static ssize_t splat_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { unsigned int minor = iminor(file->f_dentry->d_inode); - kzt_info_t *info = (kzt_info_t *)file->private_data; + splat_info_t *info = (splat_info_t *)file->private_data; int rc = 0; - if (minor >= KZT_MINORS) + if (minor >= SPLAT_MINORS) return -ENXIO; ASSERT(info); @@ -527,13 +523,13 @@ out: return rc; } -static loff_t kzt_seek(struct file *file, loff_t offset, int origin) +static loff_t splat_seek(struct file *file, loff_t offset, int origin) { unsigned int minor = iminor(file->f_dentry->d_inode); - kzt_info_t *info = (kzt_info_t *)file->private_data; + splat_info_t *info = (splat_info_t *)file->private_data; int rc = -EINVAL; - if (minor >= KZT_MINORS) + if (minor >= SPLAT_MINORS) return -ENXIO; ASSERT(info); @@ -563,115 +559,116 @@ static loff_t kzt_seek(struct file *file, loff_t offset, int origin) return rc; } -static struct file_operations kzt_fops = { +static struct file_operations splat_fops = { .owner = THIS_MODULE, - .open = kzt_open, - .release = kzt_release, - .ioctl = kzt_ioctl, - .read = kzt_read, - .write = kzt_write, - .llseek = kzt_seek, + .open = splat_open, + .release = splat_release, + .ioctl = splat_ioctl, + .read = splat_read, + .write = splat_write, + .llseek = splat_seek, }; -static struct cdev kzt_cdev = { +static struct cdev splat_cdev = { .owner = THIS_MODULE, - .kobj = { .name = "kztctl", }, + .kobj = { .name = "splatctl", }, }; static int __init -kzt_init(void) +splat_init(void) { dev_t dev; int rc; - spin_lock_init(&kzt_module_lock); - INIT_LIST_HEAD(&kzt_module_list); + spin_lock_init(&splat_module_lock); + INIT_LIST_HEAD(&splat_module_list); - KZT_SUBSYSTEM_INIT(kmem); - KZT_SUBSYSTEM_INIT(taskq); - KZT_SUBSYSTEM_INIT(krng); - KZT_SUBSYSTEM_INIT(mutex); - KZT_SUBSYSTEM_INIT(condvar); - KZT_SUBSYSTEM_INIT(thread); - KZT_SUBSYSTEM_INIT(rwlock); - KZT_SUBSYSTEM_INIT(time); + SPLAT_SUBSYSTEM_INIT(kmem); + SPLAT_SUBSYSTEM_INIT(taskq); + SPLAT_SUBSYSTEM_INIT(krng); + SPLAT_SUBSYSTEM_INIT(mutex); + SPLAT_SUBSYSTEM_INIT(condvar); + SPLAT_SUBSYSTEM_INIT(thread); + SPLAT_SUBSYSTEM_INIT(rwlock); + SPLAT_SUBSYSTEM_INIT(time); - dev = MKDEV(KZT_MAJOR, 0); - if ((rc = register_chrdev_region(dev, KZT_MINORS, "kztctl"))) + dev = MKDEV(SPLAT_MAJOR, 0); + if ((rc = register_chrdev_region(dev, SPLAT_MINORS, "splatctl"))) goto error; /* Support for registering a character driver */ - cdev_init(&kzt_cdev, &kzt_fops); - if ((rc = cdev_add(&kzt_cdev, dev, KZT_MINORS))) { - printk(KERN_ERR "kzt: Error adding cdev, %d\n", rc); - kobject_put(&kzt_cdev.kobj); - unregister_chrdev_region(dev, KZT_MINORS); + cdev_init(&splat_cdev, &splat_fops); + if ((rc = cdev_add(&splat_cdev, dev, SPLAT_MINORS))) { + printk(KERN_ERR "splat: Error adding cdev, %d\n", rc); + kobject_put(&splat_cdev.kobj); + unregister_chrdev_region(dev, SPLAT_MINORS); goto error; } /* Support for udev make driver info available in sysfs */ #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) - kzt_class = class_simple_create(THIS_MODULE, "kzt"); + splat_class = class_simple_create(THIS_MODULE, "splat"); #else - kzt_class = class_create(THIS_MODULE, "kzt"); + splat_class = class_create(THIS_MODULE, "splat"); #endif - if (IS_ERR(kzt_class)) { - rc = PTR_ERR(kzt_class); - printk(KERN_ERR "kzt: Error creating kzt class, %d\n", rc); - cdev_del(&kzt_cdev); - unregister_chrdev_region(dev, KZT_MINORS); + if (IS_ERR(splat_class)) { + rc = PTR_ERR(splat_class); + printk(KERN_ERR "splat: Error creating splat class, %d\n", rc); + cdev_del(&splat_cdev); + unregister_chrdev_region(dev, SPLAT_MINORS); goto error; } #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) - class_simple_device_add(kzt_class, MKDEV(KZT_MAJOR, 0), - NULL, "kztctl"); + class_simple_device_add(splat_class, MKDEV(SPLAT_MAJOR, 0), + NULL, "splatctl"); #else - class_device_create(kzt_class, NULL, MKDEV(KZT_MAJOR, 0), - NULL, "kztctl"); + class_device_create(splat_class, NULL, MKDEV(SPLAT_MAJOR, 0), + NULL, "splatctl"); #endif - printk(KERN_INFO "kzt: Kernel ZFS Tests %s Loaded\n", KZT_VERSION); + printk(KERN_INFO "splat: Loaded Solaris Porting Layer " + "Aggressive Tests v%s\n", VERSION); return 0; error: - printk(KERN_ERR "kzt: Error registering kzt device, %d\n", rc); + printk(KERN_ERR "splat: Error registering splat device, %d\n", rc); return rc; } static void -kzt_fini(void) +splat_fini(void) { - dev_t dev = MKDEV(KZT_MAJOR, 0); + dev_t dev = MKDEV(SPLAT_MAJOR, 0); #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) class_simple_device_remove(dev); - class_simple_destroy(kzt_class); - devfs_remove("kzt/kztctl"); - devfs_remove("kzt"); + class_simple_destroy(splat_class); + devfs_remove("splat/splatctl"); + devfs_remove("splat"); #else - class_device_destroy(kzt_class, dev); - class_destroy(kzt_class); + class_device_destroy(splat_class, dev); + class_destroy(splat_class); #endif - cdev_del(&kzt_cdev); - unregister_chrdev_region(dev, KZT_MINORS); + cdev_del(&splat_cdev); + unregister_chrdev_region(dev, SPLAT_MINORS); - KZT_SUBSYSTEM_FINI(time); - KZT_SUBSYSTEM_FINI(rwlock); - KZT_SUBSYSTEM_FINI(thread); - KZT_SUBSYSTEM_FINI(condvar); - KZT_SUBSYSTEM_FINI(mutex); - KZT_SUBSYSTEM_FINI(krng); - KZT_SUBSYSTEM_FINI(taskq); - KZT_SUBSYSTEM_FINI(kmem); + SPLAT_SUBSYSTEM_FINI(time); + SPLAT_SUBSYSTEM_FINI(rwlock); + SPLAT_SUBSYSTEM_FINI(thread); + SPLAT_SUBSYSTEM_FINI(condvar); + SPLAT_SUBSYSTEM_FINI(mutex); + SPLAT_SUBSYSTEM_FINI(krng); + SPLAT_SUBSYSTEM_FINI(taskq); + SPLAT_SUBSYSTEM_FINI(kmem); - ASSERT(list_empty(&kzt_module_list)); - printk(KERN_INFO "kzt: Kernel ZFS Tests %s Unloaded\n", KZT_VERSION); + ASSERT(list_empty(&splat_module_list)); + printk(KERN_INFO "splat: Unloaded Solaris Porting Layer " + "Aggressive Tests v%s\n", VERSION); } -module_init(kzt_init); -module_exit(kzt_fini); +module_init(splat_init); +module_exit(splat_fini); MODULE_AUTHOR("Lawrence Livermore National Labs"); -MODULE_DESCRIPTION("Kernel ZFS Test"); +MODULE_DESCRIPTION("Solaris Porting Layer Aggresive Tests"); MODULE_LICENSE("GPL"); - diff --git a/modules/splat/splat-internal.h b/modules/splat/splat-internal.h new file mode 100644 index 0000000000..4e017e01e5 --- /dev/null +++ b/modules/splat/splat-internal.h @@ -0,0 +1,191 @@ +#ifndef _SPLAT_INTERNAL_H +#define _SPLAT_INTERNAL_H + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#define SPLAT_SUBSYSTEM_INIT(type) \ +({ splat_subsystem_t *_sub_; \ + \ + _sub_ = (splat_subsystem_t *)splat_##type##_init(); \ + if (_sub_ == NULL) { \ + printk(KERN_ERR "Error initializing: " #type "\n"); \ + } else { \ + spin_lock(&splat_module_lock); \ + list_add_tail(&(_sub_->subsystem_list), \ + &splat_module_list); \ + spin_unlock(&splat_module_lock); \ + } \ +}) + +#define SPLAT_SUBSYSTEM_FINI(type) \ +({ splat_subsystem_t *_sub_, *_tmp_; \ + int _id_, _flag_ = 0; \ + \ + _id_ = splat_##type##_id(); \ + spin_lock(&splat_module_lock); \ + list_for_each_entry_safe(_sub_, _tmp_, &splat_module_list, \ + subsystem_list) { \ + if (_sub_->desc.id == _id_) { \ + list_del_init(&(_sub_->subsystem_list)); \ + spin_unlock(&splat_module_lock); \ + splat_##type##_fini(_sub_); \ + spin_lock(&splat_module_lock); \ + _flag_ = 1; \ + } \ + } \ + spin_unlock(&splat_module_lock); \ + \ + if (!_flag_) \ + printk(KERN_ERR "Error finalizing: " #type "\n"); \ +}) + +#define SPLAT_TEST_INIT(sub, n, d, tid, func) \ +({ splat_test_t *_test_; \ + \ + _test_ = (splat_test_t *)kmalloc(sizeof(*_test_), GFP_KERNEL); \ + if (_test_ == NULL) { \ + printk(KERN_ERR "Error initializing: " n "/" #tid" \n");\ + } else { \ + memset(_test_, 0, sizeof(*_test_)); \ + strncpy(_test_->desc.name, n, SPLAT_NAME_SIZE); \ + strncpy(_test_->desc.desc, d, SPLAT_DESC_SIZE); \ + _test_->desc.id = tid; \ + _test_->test = func; \ + INIT_LIST_HEAD(&(_test_->test_list)); \ + spin_lock(&((sub)->test_lock)); \ + list_add_tail(&(_test_->test_list),&((sub)->test_list));\ + spin_unlock(&((sub)->test_lock)); \ + } \ +}) + +#define SPLAT_TEST_FINI(sub, tid) \ +({ splat_test_t *_test_, *_tmp_; \ + int _flag_ = 0; \ + \ + spin_lock(&((sub)->test_lock)); \ + list_for_each_entry_safe(_test_, _tmp_, \ + &((sub)->test_list), test_list) { \ + if (_test_->desc.id == tid) { \ + list_del_init(&(_test_->test_list)); \ + _flag_ = 1; \ + } \ + } \ + spin_unlock(&((sub)->test_lock)); \ + \ + if (!_flag_) \ + printk(KERN_ERR "Error finalizing: " #tid "\n"); \ +}) + +typedef int (*splat_test_func_t)(struct file *, void *); + +typedef struct splat_test { + struct list_head test_list; + splat_user_t desc; + splat_test_func_t test; +} splat_test_t; + +typedef struct splat_subsystem { + struct list_head subsystem_list;/* List had to chain entries */ + splat_user_t desc; + spinlock_t test_lock; + struct list_head test_list; +} splat_subsystem_t; + +#define SPLAT_INFO_BUFFER_SIZE 65536 +#define SPLAT_INFO_BUFFER_REDZONE 256 + +typedef struct splat_info { + spinlock_t info_lock; + int info_size; + char *info_buffer; + char *info_head; /* Internal kernel use only */ +} splat_info_t; + +#define sym2str(sym) (char *)(#sym) + +#define splat_print(file, format, args...) \ +({ splat_info_t *_info_ = (splat_info_t *)file->private_data; \ + int _rc_; \ + \ + ASSERT(_info_); \ + ASSERT(_info_->info_buffer); \ + \ + spin_lock(&_info_->info_lock); \ + \ + /* Don't allow the kernel to start a write in the red zone */ \ + if ((int)(_info_->info_head - _info_->info_buffer) > \ + (SPLAT_INFO_BUFFER_SIZE - SPLAT_INFO_BUFFER_REDZONE)) { \ + _rc_ = -EOVERFLOW; \ + } else { \ + _rc_ = sprintf(_info_->info_head, format, args); \ + if (_rc_ >= 0) \ + _info_->info_head += _rc_; \ + } \ + \ + spin_unlock(&_info_->info_lock); \ + _rc_; \ +}) + +#define splat_vprint(file, test, format, args...) \ + splat_print(file, "%*s: " format, SPLAT_NAME_SIZE, test, args) + +splat_subsystem_t * splat_condvar_init(void); +splat_subsystem_t * splat_kmem_init(void); +splat_subsystem_t * splat_mutex_init(void); +splat_subsystem_t * splat_krng_init(void); +splat_subsystem_t * splat_rwlock_init(void); +splat_subsystem_t * splat_taskq_init(void); +splat_subsystem_t * splat_thread_init(void); +splat_subsystem_t * splat_time_init(void); + +void splat_condvar_fini(splat_subsystem_t *); +void splat_kmem_fini(splat_subsystem_t *); +void splat_mutex_fini(splat_subsystem_t *); +void splat_krng_fini(splat_subsystem_t *); +void splat_rwlock_fini(splat_subsystem_t *); +void splat_taskq_fini(splat_subsystem_t *); +void splat_thread_fini(splat_subsystem_t *); +void splat_time_fini(splat_subsystem_t *); + +int splat_condvar_id(void); +int splat_kmem_id(void); +int splat_mutex_id(void); +int splat_krng_id(void); +int splat_rwlock_id(void); +int splat_taskq_id(void); +int splat_thread_id(void); +int splat_time_id(void); + +#endif /* _SPLAT_INTERNAL_H */ diff --git a/modules/splat/splat-kmem.c b/modules/splat/splat-kmem.c index d0af3fc52f..4b798df383 100644 --- a/modules/splat/splat-kmem.c +++ b/modules/splat/splat-kmem.c @@ -1,51 +1,51 @@ -#include +#include "splat-internal.h" -#define KZT_SUBSYSTEM_KMEM 0x0100 -#define KZT_KMEM_NAME "kmem" -#define KZT_KMEM_DESC "Kernel Malloc/Slab Tests" +#define SPLAT_SUBSYSTEM_KMEM 0x0100 +#define SPLAT_KMEM_NAME "kmem" +#define SPLAT_KMEM_DESC "Kernel Malloc/Slab Tests" -#define KZT_KMEM_TEST1_ID 0x0101 -#define KZT_KMEM_TEST1_NAME "kmem_alloc" -#define KZT_KMEM_TEST1_DESC "Memory allocation test (kmem_alloc)" +#define SPLAT_KMEM_TEST1_ID 0x0101 +#define SPLAT_KMEM_TEST1_NAME "kmem_alloc" +#define SPLAT_KMEM_TEST1_DESC "Memory allocation test (kmem_alloc)" -#define KZT_KMEM_TEST2_ID 0x0102 -#define KZT_KMEM_TEST2_NAME "kmem_zalloc" -#define KZT_KMEM_TEST2_DESC "Memory allocation test (kmem_zalloc)" +#define SPLAT_KMEM_TEST2_ID 0x0102 +#define SPLAT_KMEM_TEST2_NAME "kmem_zalloc" +#define SPLAT_KMEM_TEST2_DESC "Memory allocation test (kmem_zalloc)" -#define KZT_KMEM_TEST3_ID 0x0103 -#define KZT_KMEM_TEST3_NAME "slab_alloc" -#define KZT_KMEM_TEST3_DESC "Slab constructor/destructor test" +#define SPLAT_KMEM_TEST3_ID 0x0103 +#define SPLAT_KMEM_TEST3_NAME "slab_alloc" +#define SPLAT_KMEM_TEST3_DESC "Slab constructor/destructor test" -#define KZT_KMEM_TEST4_ID 0x0104 -#define KZT_KMEM_TEST4_NAME "slab_reap" -#define KZT_KMEM_TEST4_DESC "Slab reaping test" +#define SPLAT_KMEM_TEST4_ID 0x0104 +#define SPLAT_KMEM_TEST4_NAME "slab_reap" +#define SPLAT_KMEM_TEST4_DESC "Slab reaping test" -#define KZT_KMEM_ALLOC_COUNT 10 +#define SPLAT_KMEM_ALLOC_COUNT 10 /* XXX - This test may fail under tight memory conditions */ static int -kzt_kmem_test1(struct file *file, void *arg) +splat_kmem_test1(struct file *file, void *arg) { - void *ptr[KZT_KMEM_ALLOC_COUNT]; + void *ptr[SPLAT_KMEM_ALLOC_COUNT]; int size = PAGE_SIZE; int i, count, rc = 0; while ((!rc) && (size < (PAGE_SIZE * 16))) { count = 0; - for (i = 0; i < KZT_KMEM_ALLOC_COUNT; i++) { + for (i = 0; i < SPLAT_KMEM_ALLOC_COUNT; i++) { ptr[i] = kmem_alloc(size, KM_SLEEP); if (ptr[i]) count++; } - for (i = 0; i < KZT_KMEM_ALLOC_COUNT; i++) + for (i = 0; i < SPLAT_KMEM_ALLOC_COUNT; i++) if (ptr[i]) kmem_free(ptr[i], size); - kzt_vprint(file, KZT_KMEM_TEST1_NAME, + splat_vprint(file, SPLAT_KMEM_TEST1_NAME, "%d byte allocations, %d/%d successful\n", - size, count, KZT_KMEM_ALLOC_COUNT); - if (count != KZT_KMEM_ALLOC_COUNT) + size, count, SPLAT_KMEM_ALLOC_COUNT); + if (count != SPLAT_KMEM_ALLOC_COUNT) rc = -ENOMEM; size *= 2; @@ -55,26 +55,26 @@ kzt_kmem_test1(struct file *file, void *arg) } static int -kzt_kmem_test2(struct file *file, void *arg) +splat_kmem_test2(struct file *file, void *arg) { - void *ptr[KZT_KMEM_ALLOC_COUNT]; + void *ptr[SPLAT_KMEM_ALLOC_COUNT]; int size = PAGE_SIZE; int i, j, count, rc = 0; while ((!rc) && (size < (PAGE_SIZE * 16))) { count = 0; - for (i = 0; i < KZT_KMEM_ALLOC_COUNT; i++) { + for (i = 0; i < SPLAT_KMEM_ALLOC_COUNT; i++) { ptr[i] = kmem_zalloc(size, KM_SLEEP); if (ptr[i]) count++; } /* Ensure buffer has been zero filled */ - for (i = 0; i < KZT_KMEM_ALLOC_COUNT; i++) { + for (i = 0; i < SPLAT_KMEM_ALLOC_COUNT; i++) { for (j = 0; j < size; j++) { if (((char *)ptr[i])[j] != '\0') { - kzt_vprint(file, KZT_KMEM_TEST2_NAME, + splat_vprint(file, SPLAT_KMEM_TEST2_NAME, "%d-byte allocation was " "not zeroed\n", size); rc = -EFAULT; @@ -82,14 +82,14 @@ kzt_kmem_test2(struct file *file, void *arg) } } - for (i = 0; i < KZT_KMEM_ALLOC_COUNT; i++) + for (i = 0; i < SPLAT_KMEM_ALLOC_COUNT; i++) if (ptr[i]) kmem_free(ptr[i], size); - kzt_vprint(file, KZT_KMEM_TEST2_NAME, + splat_vprint(file, SPLAT_KMEM_TEST2_NAME, "%d byte allocations, %d/%d successful\n", - size, count, KZT_KMEM_ALLOC_COUNT); - if (count != KZT_KMEM_ALLOC_COUNT) + size, count, SPLAT_KMEM_ALLOC_COUNT); + if (count != SPLAT_KMEM_ALLOC_COUNT) rc = -ENOMEM; size *= 2; @@ -98,14 +98,14 @@ kzt_kmem_test2(struct file *file, void *arg) return rc; } -#define KZT_KMEM_TEST_MAGIC 0x004488CCUL -#define KZT_KMEM_CACHE_NAME "kmem_test" -#define KZT_KMEM_CACHE_SIZE 256 -#define KZT_KMEM_OBJ_COUNT 128 -#define KZT_KMEM_OBJ_RECLAIM 64 +#define SPLAT_KMEM_TEST_MAGIC 0x004488CCUL +#define SPLAT_KMEM_CACHE_NAME "kmem_test" +#define SPLAT_KMEM_CACHE_SIZE 256 +#define SPLAT_KMEM_OBJ_COUNT 128 +#define SPLAT_KMEM_OBJ_RECLAIM 64 typedef struct kmem_cache_data { - char kcd_buf[KZT_KMEM_CACHE_SIZE]; + char kcd_buf[SPLAT_KMEM_CACHE_SIZE]; unsigned long kcd_magic; int kcd_flag; } kmem_cache_data_t; @@ -114,19 +114,19 @@ typedef struct kmem_cache_priv { unsigned long kcp_magic; struct file *kcp_file; kmem_cache_t *kcp_cache; - kmem_cache_data_t *kcp_kcd[KZT_KMEM_OBJ_COUNT]; + kmem_cache_data_t *kcp_kcd[SPLAT_KMEM_OBJ_COUNT]; int kcp_count; int kcp_rc; } kmem_cache_priv_t; static int -kzt_kmem_test34_constructor(void *ptr, void *priv, int flags) +splat_kmem_test34_constructor(void *ptr, void *priv, int flags) { kmem_cache_data_t *kcd = (kmem_cache_data_t *)ptr; kmem_cache_priv_t *kcp = (kmem_cache_priv_t *)priv; if (kcd) { - memset(kcd->kcd_buf, 0xaa, KZT_KMEM_CACHE_SIZE); + memset(kcd->kcd_buf, 0xaa, SPLAT_KMEM_CACHE_SIZE); kcd->kcd_flag = 1; if (kcp) { @@ -139,13 +139,13 @@ kzt_kmem_test34_constructor(void *ptr, void *priv, int flags) } static void -kzt_kmem_test34_destructor(void *ptr, void *priv) +splat_kmem_test34_destructor(void *ptr, void *priv) { kmem_cache_data_t *kcd = (kmem_cache_data_t *)ptr; kmem_cache_priv_t *kcp = (kmem_cache_priv_t *)priv; if (kcd) { - memset(kcd->kcd_buf, 0xbb, KZT_KMEM_CACHE_SIZE); + memset(kcd->kcd_buf, 0xbb, SPLAT_KMEM_CACHE_SIZE); kcd->kcd_flag = 0; if (kcp) @@ -156,49 +156,49 @@ kzt_kmem_test34_destructor(void *ptr, void *priv) } static int -kzt_kmem_test3(struct file *file, void *arg) +splat_kmem_test3(struct file *file, void *arg) { kmem_cache_t *cache = NULL; kmem_cache_data_t *kcd = NULL; kmem_cache_priv_t kcp; int rc = 0, max; - kcp.kcp_magic = KZT_KMEM_TEST_MAGIC; + kcp.kcp_magic = SPLAT_KMEM_TEST_MAGIC; kcp.kcp_file = file; kcp.kcp_count = 0; kcp.kcp_rc = 0; - cache = kmem_cache_create(KZT_KMEM_CACHE_NAME, sizeof(*kcd), 0, - kzt_kmem_test34_constructor, - kzt_kmem_test34_destructor, + cache = kmem_cache_create(SPLAT_KMEM_CACHE_NAME, sizeof(*kcd), 0, + splat_kmem_test34_constructor, + splat_kmem_test34_destructor, NULL, &kcp, NULL, 0); if (!cache) { - kzt_vprint(file, KZT_KMEM_TEST3_NAME, - "Unable to create '%s'\n", KZT_KMEM_CACHE_NAME); + splat_vprint(file, SPLAT_KMEM_TEST3_NAME, + "Unable to create '%s'\n", SPLAT_KMEM_CACHE_NAME); return -ENOMEM; } kcd = kmem_cache_alloc(cache, 0); if (!kcd) { - kzt_vprint(file, KZT_KMEM_TEST3_NAME, + splat_vprint(file, SPLAT_KMEM_TEST3_NAME, "Unable to allocate from '%s'\n", - KZT_KMEM_CACHE_NAME); + SPLAT_KMEM_CACHE_NAME); rc = -EINVAL; goto out_free; } if (!kcd->kcd_flag) { - kzt_vprint(file, KZT_KMEM_TEST3_NAME, + splat_vprint(file, SPLAT_KMEM_TEST3_NAME, "Failed to run contructor for '%s'\n", - KZT_KMEM_CACHE_NAME); + SPLAT_KMEM_CACHE_NAME); rc = -EINVAL; goto out_free; } if (kcd->kcd_magic != kcp.kcp_magic) { - kzt_vprint(file, KZT_KMEM_TEST3_NAME, + splat_vprint(file, SPLAT_KMEM_TEST3_NAME, "Failed to pass private data to constructor " - "for '%s'\n", KZT_KMEM_CACHE_NAME); + "for '%s'\n", SPLAT_KMEM_CACHE_NAME); rc = -EINVAL; goto out_free; } @@ -213,15 +213,15 @@ kzt_kmem_test3(struct file *file, void *arg) * run and we can verify one was called for every object */ kmem_cache_destroy(cache); if (kcp.kcp_count) { - kzt_vprint(file, KZT_KMEM_TEST3_NAME, + splat_vprint(file, SPLAT_KMEM_TEST3_NAME, "Failed to run destructor on all slab objects " - "for '%s'\n", KZT_KMEM_CACHE_NAME); + "for '%s'\n", SPLAT_KMEM_CACHE_NAME); rc = -EINVAL; } - kzt_vprint(file, KZT_KMEM_TEST3_NAME, + splat_vprint(file, SPLAT_KMEM_TEST3_NAME, "%d allocated/destroyed objects for '%s'\n", - max, KZT_KMEM_CACHE_NAME); + max, SPLAT_KMEM_CACHE_NAME); return rc; @@ -234,15 +234,15 @@ out_free: } static void -kzt_kmem_test4_reclaim(void *priv) +splat_kmem_test4_reclaim(void *priv) { kmem_cache_priv_t *kcp = (kmem_cache_priv_t *)priv; int i; - kzt_vprint(kcp->kcp_file, KZT_KMEM_TEST4_NAME, + splat_vprint(kcp->kcp_file, SPLAT_KMEM_TEST4_NAME, "Reaping %d objects from '%s'\n", - KZT_KMEM_OBJ_RECLAIM, KZT_KMEM_CACHE_NAME); - for (i = 0; i < KZT_KMEM_OBJ_RECLAIM; i++) { + SPLAT_KMEM_OBJ_RECLAIM, SPLAT_KMEM_CACHE_NAME); + for (i = 0; i < SPLAT_KMEM_OBJ_RECLAIM; i++) { if (kcp->kcp_kcd[i]) { kmem_cache_free(kcp->kcp_cache, kcp->kcp_kcd[i]); kcp->kcp_kcd[i] = NULL; @@ -253,37 +253,37 @@ kzt_kmem_test4_reclaim(void *priv) } static int -kzt_kmem_test4(struct file *file, void *arg) +splat_kmem_test4(struct file *file, void *arg) { kmem_cache_t *cache; kmem_cache_priv_t kcp; int i, rc = 0, max, reclaim_percent, target_percent; - kcp.kcp_magic = KZT_KMEM_TEST_MAGIC; + kcp.kcp_magic = SPLAT_KMEM_TEST_MAGIC; kcp.kcp_file = file; kcp.kcp_count = 0; kcp.kcp_rc = 0; - cache = kmem_cache_create(KZT_KMEM_CACHE_NAME, + cache = kmem_cache_create(SPLAT_KMEM_CACHE_NAME, sizeof(kmem_cache_data_t), 0, - kzt_kmem_test34_constructor, - kzt_kmem_test34_destructor, - kzt_kmem_test4_reclaim, &kcp, NULL, 0); + splat_kmem_test34_constructor, + splat_kmem_test34_destructor, + splat_kmem_test4_reclaim, &kcp, NULL, 0); if (!cache) { - kzt_vprint(file, KZT_KMEM_TEST4_NAME, - "Unable to create '%s'\n", KZT_KMEM_CACHE_NAME); + splat_vprint(file, SPLAT_KMEM_TEST4_NAME, + "Unable to create '%s'\n", SPLAT_KMEM_CACHE_NAME); return -ENOMEM; } kcp.kcp_cache = cache; - for (i = 0; i < KZT_KMEM_OBJ_COUNT; i++) { + for (i = 0; i < SPLAT_KMEM_OBJ_COUNT; i++) { /* All allocations need not succeed */ kcp.kcp_kcd[i] = kmem_cache_alloc(cache, 0); if (!kcp.kcp_kcd[i]) { - kzt_vprint(file, KZT_KMEM_TEST4_NAME, + splat_vprint(file, SPLAT_KMEM_TEST4_NAME, "Unable to allocate from '%s'\n", - KZT_KMEM_CACHE_NAME); + SPLAT_KMEM_CACHE_NAME); } } @@ -296,19 +296,19 @@ kzt_kmem_test4(struct file *file, void *arg) kmem_cache_reap_now(cache); reclaim_percent = ((kcp.kcp_count * 100) / max); - target_percent = (((KZT_KMEM_OBJ_COUNT - KZT_KMEM_OBJ_RECLAIM) * 100) / - KZT_KMEM_OBJ_COUNT); - kzt_vprint(file, KZT_KMEM_TEST4_NAME, + target_percent = (((SPLAT_KMEM_OBJ_COUNT - SPLAT_KMEM_OBJ_RECLAIM) * 100) / + SPLAT_KMEM_OBJ_COUNT); + splat_vprint(file, SPLAT_KMEM_TEST4_NAME, "%d%% (%d/%d) of previous size, target of " "%d%%-%d%% for '%s'\n", reclaim_percent, kcp.kcp_count, max, target_percent - 10, target_percent + 10, - KZT_KMEM_CACHE_NAME); + SPLAT_KMEM_CACHE_NAME); if ((reclaim_percent < target_percent - 10) || (reclaim_percent > target_percent + 10)) rc = -EINVAL; /* Cleanup our mess */ - for (i = 0; i < KZT_KMEM_OBJ_COUNT; i++) + for (i = 0; i < SPLAT_KMEM_OBJ_COUNT; i++) if (kcp.kcp_kcd[i]) kmem_cache_free(cache, kcp.kcp_kcd[i]); @@ -317,48 +317,48 @@ kzt_kmem_test4(struct file *file, void *arg) return rc; } -kzt_subsystem_t * -kzt_kmem_init(void) +splat_subsystem_t * +splat_kmem_init(void) { - kzt_subsystem_t *sub; + splat_subsystem_t *sub; sub = kmalloc(sizeof(*sub), GFP_KERNEL); if (sub == NULL) return NULL; memset(sub, 0, sizeof(*sub)); - strncpy(sub->desc.name, KZT_KMEM_NAME, KZT_NAME_SIZE); - strncpy(sub->desc.desc, KZT_KMEM_DESC, KZT_DESC_SIZE); + strncpy(sub->desc.name, SPLAT_KMEM_NAME, SPLAT_NAME_SIZE); + strncpy(sub->desc.desc, SPLAT_KMEM_DESC, SPLAT_DESC_SIZE); INIT_LIST_HEAD(&sub->subsystem_list); INIT_LIST_HEAD(&sub->test_list); spin_lock_init(&sub->test_lock); - sub->desc.id = KZT_SUBSYSTEM_KMEM; + sub->desc.id = SPLAT_SUBSYSTEM_KMEM; - KZT_TEST_INIT(sub, KZT_KMEM_TEST1_NAME, KZT_KMEM_TEST1_DESC, - KZT_KMEM_TEST1_ID, kzt_kmem_test1); - KZT_TEST_INIT(sub, KZT_KMEM_TEST2_NAME, KZT_KMEM_TEST2_DESC, - KZT_KMEM_TEST2_ID, kzt_kmem_test2); - KZT_TEST_INIT(sub, KZT_KMEM_TEST3_NAME, KZT_KMEM_TEST3_DESC, - KZT_KMEM_TEST3_ID, kzt_kmem_test3); - KZT_TEST_INIT(sub, KZT_KMEM_TEST4_NAME, KZT_KMEM_TEST4_DESC, - KZT_KMEM_TEST4_ID, kzt_kmem_test4); + SPLAT_TEST_INIT(sub, SPLAT_KMEM_TEST1_NAME, SPLAT_KMEM_TEST1_DESC, + SPLAT_KMEM_TEST1_ID, splat_kmem_test1); + SPLAT_TEST_INIT(sub, SPLAT_KMEM_TEST2_NAME, SPLAT_KMEM_TEST2_DESC, + SPLAT_KMEM_TEST2_ID, splat_kmem_test2); + SPLAT_TEST_INIT(sub, SPLAT_KMEM_TEST3_NAME, SPLAT_KMEM_TEST3_DESC, + SPLAT_KMEM_TEST3_ID, splat_kmem_test3); + SPLAT_TEST_INIT(sub, SPLAT_KMEM_TEST4_NAME, SPLAT_KMEM_TEST4_DESC, + SPLAT_KMEM_TEST4_ID, splat_kmem_test4); return sub; } void -kzt_kmem_fini(kzt_subsystem_t *sub) +splat_kmem_fini(splat_subsystem_t *sub) { ASSERT(sub); - KZT_TEST_FINI(sub, KZT_KMEM_TEST4_ID); - KZT_TEST_FINI(sub, KZT_KMEM_TEST3_ID); - KZT_TEST_FINI(sub, KZT_KMEM_TEST2_ID); - KZT_TEST_FINI(sub, KZT_KMEM_TEST1_ID); + SPLAT_TEST_FINI(sub, SPLAT_KMEM_TEST4_ID); + SPLAT_TEST_FINI(sub, SPLAT_KMEM_TEST3_ID); + SPLAT_TEST_FINI(sub, SPLAT_KMEM_TEST2_ID); + SPLAT_TEST_FINI(sub, SPLAT_KMEM_TEST1_ID); kfree(sub); } int -kzt_kmem_id(void) { - return KZT_SUBSYSTEM_KMEM; +splat_kmem_id(void) { + return SPLAT_SUBSYSTEM_KMEM; } diff --git a/modules/splat/splat-mutex.c b/modules/splat/splat-mutex.c index 47a36308e2..94760a185d 100644 --- a/modules/splat/splat-mutex.c +++ b/modules/splat/splat-mutex.c @@ -1,45 +1,45 @@ -#include +#include "splat-internal.h" -#define KZT_SUBSYSTEM_MUTEX 0x0400 -#define KZT_MUTEX_NAME "mutex" -#define KZT_MUTEX_DESC "Kernel Mutex Tests" +#define SPLAT_SUBSYSTEM_MUTEX 0x0400 +#define SPLAT_MUTEX_NAME "mutex" +#define SPLAT_MUTEX_DESC "Kernel Mutex Tests" -#define KZT_MUTEX_TEST1_ID 0x0401 -#define KZT_MUTEX_TEST1_NAME "tryenter" -#define KZT_MUTEX_TEST1_DESC "Validate mutex_tryenter() correctness" +#define SPLAT_MUTEX_TEST1_ID 0x0401 +#define SPLAT_MUTEX_TEST1_NAME "tryenter" +#define SPLAT_MUTEX_TEST1_DESC "Validate mutex_tryenter() correctness" -#define KZT_MUTEX_TEST2_ID 0x0402 -#define KZT_MUTEX_TEST2_NAME "race" -#define KZT_MUTEX_TEST2_DESC "Many threads entering/exiting the mutex" +#define SPLAT_MUTEX_TEST2_ID 0x0402 +#define SPLAT_MUTEX_TEST2_NAME "race" +#define SPLAT_MUTEX_TEST2_DESC "Many threads entering/exiting the mutex" -#define KZT_MUTEX_TEST3_ID 0x0403 -#define KZT_MUTEX_TEST3_NAME "owned" -#define KZT_MUTEX_TEST3_DESC "Validate mutex_owned() correctness" +#define SPLAT_MUTEX_TEST3_ID 0x0403 +#define SPLAT_MUTEX_TEST3_NAME "owned" +#define SPLAT_MUTEX_TEST3_DESC "Validate mutex_owned() correctness" -#define KZT_MUTEX_TEST4_ID 0x0404 -#define KZT_MUTEX_TEST4_NAME "owner" -#define KZT_MUTEX_TEST4_DESC "Validate mutex_owner() correctness" +#define SPLAT_MUTEX_TEST4_ID 0x0404 +#define SPLAT_MUTEX_TEST4_NAME "owner" +#define SPLAT_MUTEX_TEST4_DESC "Validate mutex_owner() correctness" -#define KZT_MUTEX_TEST_MAGIC 0x115599DDUL -#define KZT_MUTEX_TEST_NAME "mutex_test" -#define KZT_MUTEX_TEST_WORKQ "mutex_wq" -#define KZT_MUTEX_TEST_COUNT 128 +#define SPLAT_MUTEX_TEST_MAGIC 0x115599DDUL +#define SPLAT_MUTEX_TEST_NAME "mutex_test" +#define SPLAT_MUTEX_TEST_WORKQ "mutex_wq" +#define SPLAT_MUTEX_TEST_COUNT 128 typedef struct mutex_priv { unsigned long mp_magic; struct file *mp_file; - struct work_struct mp_work[KZT_MUTEX_TEST_COUNT]; + struct work_struct mp_work[SPLAT_MUTEX_TEST_COUNT]; kmutex_t mp_mtx; int mp_rc; } mutex_priv_t; static void -kzt_mutex_test1_work(void *priv) +splat_mutex_test1_work(void *priv) { mutex_priv_t *mp = (mutex_priv_t *)priv; - ASSERT(mp->mp_magic == KZT_MUTEX_TEST_MAGIC); + ASSERT(mp->mp_magic == SPLAT_MUTEX_TEST_MAGIC); mp->mp_rc = 0; if (!mutex_tryenter(&mp->mp_mtx)) @@ -47,7 +47,7 @@ kzt_mutex_test1_work(void *priv) } static int -kzt_mutex_test1(struct file *file, void *arg) +splat_mutex_test1(struct file *file, void *arg) { struct workqueue_struct *wq; struct work_struct work; @@ -58,18 +58,18 @@ kzt_mutex_test1(struct file *file, void *arg) if (mp == NULL) return -ENOMEM; - wq = create_singlethread_workqueue(KZT_MUTEX_TEST_WORKQ); + wq = create_singlethread_workqueue(SPLAT_MUTEX_TEST_WORKQ); if (wq == NULL) { rc = -ENOMEM; goto out2; } - mutex_init(&(mp->mp_mtx), KZT_MUTEX_TEST_NAME, MUTEX_DEFAULT, NULL); + mutex_init(&(mp->mp_mtx), SPLAT_MUTEX_TEST_NAME, MUTEX_DEFAULT, NULL); mutex_enter(&(mp->mp_mtx)); - mp->mp_magic = KZT_MUTEX_TEST_MAGIC; + mp->mp_magic = SPLAT_MUTEX_TEST_MAGIC; mp->mp_file = file; - INIT_WORK(&work, kzt_mutex_test1_work, mp); + INIT_WORK(&work, splat_mutex_test1_work, mp); /* Schedule a work item which will try and aquire the mutex via * mutex_tryenter() while its held. This should fail and the work @@ -89,7 +89,7 @@ kzt_mutex_test1(struct file *file, void *arg) goto out; } - kzt_vprint(file, KZT_MUTEX_TEST1_NAME, "%s", + splat_vprint(file, SPLAT_MUTEX_TEST1_NAME, "%s", "mutex_trylock() correctly failed when mutex held\n"); /* Schedule a work item which will try and aquire the mutex via @@ -108,7 +108,7 @@ kzt_mutex_test1(struct file *file, void *arg) goto out; } - kzt_vprint(file, KZT_MUTEX_TEST1_NAME, "%s", + splat_vprint(file, SPLAT_MUTEX_TEST1_NAME, "%s", "mutex_trylock() correctly succeeded when mutex unheld\n"); out: mutex_destroy(&(mp->mp_mtx)); @@ -120,12 +120,12 @@ out2: } static void -kzt_mutex_test2_work(void *priv) +splat_mutex_test2_work(void *priv) { mutex_priv_t *mp = (mutex_priv_t *)priv; int rc; - ASSERT(mp->mp_magic == KZT_MUTEX_TEST_MAGIC); + ASSERT(mp->mp_magic == SPLAT_MUTEX_TEST_MAGIC); /* Read the value before sleeping and write it after we wake up to * maximize the chance of a race if mutexs are not working properly */ @@ -138,7 +138,7 @@ kzt_mutex_test2_work(void *priv) } static int -kzt_mutex_test2(struct file *file, void *arg) +splat_mutex_test2(struct file *file, void *arg) { struct workqueue_struct *wq; mutex_priv_t *mp; @@ -149,15 +149,15 @@ kzt_mutex_test2(struct file *file, void *arg) return -ENOMEM; /* Create a thread per CPU items on queue will race */ - wq = create_workqueue(KZT_MUTEX_TEST_WORKQ); + wq = create_workqueue(SPLAT_MUTEX_TEST_WORKQ); if (wq == NULL) { rc = -ENOMEM; goto out; } - mutex_init(&(mp->mp_mtx), KZT_MUTEX_TEST_NAME, MUTEX_DEFAULT, NULL); + mutex_init(&(mp->mp_mtx), SPLAT_MUTEX_TEST_NAME, MUTEX_DEFAULT, NULL); - mp->mp_magic = KZT_MUTEX_TEST_MAGIC; + mp->mp_magic = SPLAT_MUTEX_TEST_MAGIC; mp->mp_file = file; mp->mp_rc = 0; @@ -167,11 +167,11 @@ kzt_mutex_test2(struct file *file, void *arg) * mutex is instrumented such that if any two processors are in the * critical region at the same time the system will panic. If the * mutex is implemented right this will never happy, that's a pass. */ - for (i = 0; i < KZT_MUTEX_TEST_COUNT; i++) { - INIT_WORK(&(mp->mp_work[i]), kzt_mutex_test2_work, mp); + for (i = 0; i < SPLAT_MUTEX_TEST_COUNT; i++) { + INIT_WORK(&(mp->mp_work[i]), splat_mutex_test2_work, mp); if (!queue_work(wq, &(mp->mp_work[i]))) { - kzt_vprint(file, KZT_MUTEX_TEST2_NAME, + splat_vprint(file, SPLAT_MUTEX_TEST2_NAME, "Failed to queue work id %d\n", i); rc = -EINVAL; } @@ -179,14 +179,14 @@ kzt_mutex_test2(struct file *file, void *arg) flush_workqueue(wq); - if (mp->mp_rc == KZT_MUTEX_TEST_COUNT) { - kzt_vprint(file, KZT_MUTEX_TEST2_NAME, "%d racing threads " + if (mp->mp_rc == SPLAT_MUTEX_TEST_COUNT) { + splat_vprint(file, SPLAT_MUTEX_TEST2_NAME, "%d racing threads " "correctly entered/exited the mutex %d times\n", num_online_cpus(), mp->mp_rc); } else { - kzt_vprint(file, KZT_MUTEX_TEST2_NAME, "%d racing threads " + splat_vprint(file, SPLAT_MUTEX_TEST2_NAME, "%d racing threads " "only processed %d/%d mutex work items\n", - num_online_cpus(), mp->mp_rc, KZT_MUTEX_TEST_COUNT); + num_online_cpus(), mp->mp_rc, SPLAT_MUTEX_TEST_COUNT); rc = -EINVAL; } @@ -199,18 +199,18 @@ out: } static int -kzt_mutex_test3(struct file *file, void *arg) +splat_mutex_test3(struct file *file, void *arg) { kmutex_t mtx; int rc = 0; - mutex_init(&mtx, KZT_MUTEX_TEST_NAME, MUTEX_DEFAULT, NULL); + mutex_init(&mtx, SPLAT_MUTEX_TEST_NAME, MUTEX_DEFAULT, NULL); mutex_enter(&mtx); /* Mutex should be owned by current */ if (!mutex_owned(&mtx)) { - kzt_vprint(file, KZT_MUTEX_TEST3_NAME, "Mutex should " + splat_vprint(file, SPLAT_MUTEX_TEST3_NAME, "Mutex should " "be owned by pid %d but is owned by pid %d\n", current->pid, mtx.km_owner ? mtx.km_owner->pid : -1); rc = -EINVAL; @@ -221,14 +221,14 @@ kzt_mutex_test3(struct file *file, void *arg) /* Mutex should not be owned by any task */ if (mutex_owned(&mtx)) { - kzt_vprint(file, KZT_MUTEX_TEST3_NAME, "Mutex should " + splat_vprint(file, SPLAT_MUTEX_TEST3_NAME, "Mutex should " "not be owned but is owned by pid %d\n", mtx.km_owner ? mtx.km_owner->pid : -1); rc = -EINVAL; goto out; } - kzt_vprint(file, KZT_MUTEX_TEST3_NAME, "%s", + splat_vprint(file, SPLAT_MUTEX_TEST3_NAME, "%s", "Correct mutex_owned() behavior\n"); out: mutex_destroy(&mtx); @@ -237,20 +237,20 @@ out: } static int -kzt_mutex_test4(struct file *file, void *arg) +splat_mutex_test4(struct file *file, void *arg) { kmutex_t mtx; kthread_t *owner; int rc = 0; - mutex_init(&mtx, KZT_MUTEX_TEST_NAME, MUTEX_DEFAULT, NULL); + mutex_init(&mtx, SPLAT_MUTEX_TEST_NAME, MUTEX_DEFAULT, NULL); mutex_enter(&mtx); /* Mutex should be owned by current */ owner = mutex_owner(&mtx); if (current != owner) { - kzt_vprint(file, KZT_MUTEX_TEST3_NAME, "Mutex should " + splat_vprint(file, SPLAT_MUTEX_TEST3_NAME, "Mutex should " "be owned by pid %d but is owned by pid %d\n", current->pid, owner ? owner->pid : -1); rc = -EINVAL; @@ -262,13 +262,13 @@ kzt_mutex_test4(struct file *file, void *arg) /* Mutex should not be owned by any task */ owner = mutex_owner(&mtx); if (owner) { - kzt_vprint(file, KZT_MUTEX_TEST3_NAME, "Mutex should not " + splat_vprint(file, SPLAT_MUTEX_TEST3_NAME, "Mutex should not " "be owned but is owned by pid %d\n", owner->pid); rc = -EINVAL; goto out; } - kzt_vprint(file, KZT_MUTEX_TEST3_NAME, "%s", + splat_vprint(file, SPLAT_MUTEX_TEST3_NAME, "%s", "Correct mutex_owner() behavior\n"); out: mutex_destroy(&mtx); @@ -276,48 +276,48 @@ out: return rc; } -kzt_subsystem_t * -kzt_mutex_init(void) +splat_subsystem_t * +splat_mutex_init(void) { - kzt_subsystem_t *sub; + splat_subsystem_t *sub; sub = kmalloc(sizeof(*sub), GFP_KERNEL); if (sub == NULL) return NULL; memset(sub, 0, sizeof(*sub)); - strncpy(sub->desc.name, KZT_MUTEX_NAME, KZT_NAME_SIZE); - strncpy(sub->desc.desc, KZT_MUTEX_DESC, KZT_DESC_SIZE); + strncpy(sub->desc.name, SPLAT_MUTEX_NAME, SPLAT_NAME_SIZE); + strncpy(sub->desc.desc, SPLAT_MUTEX_DESC, SPLAT_DESC_SIZE); INIT_LIST_HEAD(&sub->subsystem_list); INIT_LIST_HEAD(&sub->test_list); spin_lock_init(&sub->test_lock); - sub->desc.id = KZT_SUBSYSTEM_MUTEX; + sub->desc.id = SPLAT_SUBSYSTEM_MUTEX; - KZT_TEST_INIT(sub, KZT_MUTEX_TEST1_NAME, KZT_MUTEX_TEST1_DESC, - KZT_MUTEX_TEST1_ID, kzt_mutex_test1); - KZT_TEST_INIT(sub, KZT_MUTEX_TEST2_NAME, KZT_MUTEX_TEST2_DESC, - KZT_MUTEX_TEST2_ID, kzt_mutex_test2); - KZT_TEST_INIT(sub, KZT_MUTEX_TEST3_NAME, KZT_MUTEX_TEST3_DESC, - KZT_MUTEX_TEST3_ID, kzt_mutex_test3); - KZT_TEST_INIT(sub, KZT_MUTEX_TEST4_NAME, KZT_MUTEX_TEST4_DESC, - KZT_MUTEX_TEST4_ID, kzt_mutex_test4); + SPLAT_TEST_INIT(sub, SPLAT_MUTEX_TEST1_NAME, SPLAT_MUTEX_TEST1_DESC, + SPLAT_MUTEX_TEST1_ID, splat_mutex_test1); + SPLAT_TEST_INIT(sub, SPLAT_MUTEX_TEST2_NAME, SPLAT_MUTEX_TEST2_DESC, + SPLAT_MUTEX_TEST2_ID, splat_mutex_test2); + SPLAT_TEST_INIT(sub, SPLAT_MUTEX_TEST3_NAME, SPLAT_MUTEX_TEST3_DESC, + SPLAT_MUTEX_TEST3_ID, splat_mutex_test3); + SPLAT_TEST_INIT(sub, SPLAT_MUTEX_TEST4_NAME, SPLAT_MUTEX_TEST4_DESC, + SPLAT_MUTEX_TEST4_ID, splat_mutex_test4); return sub; } void -kzt_mutex_fini(kzt_subsystem_t *sub) +splat_mutex_fini(splat_subsystem_t *sub) { ASSERT(sub); - KZT_TEST_FINI(sub, KZT_MUTEX_TEST4_ID); - KZT_TEST_FINI(sub, KZT_MUTEX_TEST3_ID); - KZT_TEST_FINI(sub, KZT_MUTEX_TEST2_ID); - KZT_TEST_FINI(sub, KZT_MUTEX_TEST1_ID); + SPLAT_TEST_FINI(sub, SPLAT_MUTEX_TEST4_ID); + SPLAT_TEST_FINI(sub, SPLAT_MUTEX_TEST3_ID); + SPLAT_TEST_FINI(sub, SPLAT_MUTEX_TEST2_ID); + SPLAT_TEST_FINI(sub, SPLAT_MUTEX_TEST1_ID); kfree(sub); } int -kzt_mutex_id(void) { - return KZT_SUBSYSTEM_MUTEX; +splat_mutex_id(void) { + return SPLAT_SUBSYSTEM_MUTEX; } diff --git a/modules/splat/splat-random.c b/modules/splat/splat-random.c index 412c1d62a4..a3e29eef6b 100644 --- a/modules/splat/splat-random.c +++ b/modules/splat/splat-random.c @@ -1,12 +1,12 @@ -#include +#include "splat-internal.h" -#define KZT_SUBSYSTEM_KRNG 0x0300 -#define KZT_KRNG_NAME "krng" -#define KZT_KRNG_DESC "Kernel Random Number Generator Tests" +#define SPLAT_SUBSYSTEM_KRNG 0x0300 +#define SPLAT_KRNG_NAME "krng" +#define SPLAT_KRNG_DESC "Kernel Random Number Generator Tests" -#define KZT_KRNG_TEST1_ID 0x0301 -#define KZT_KRNG_TEST1_NAME "freq" -#define KZT_KRNG_TEST1_DESC "Frequency Test" +#define SPLAT_KRNG_TEST1_ID 0x0301 +#define SPLAT_KRNG_TEST1_NAME "freq" +#define SPLAT_KRNG_TEST1_DESC "Frequency Test" #define KRNG_NUM_BITS 1048576 #define KRNG_NUM_BYTES (KRNG_NUM_BITS >> 3) @@ -22,7 +22,7 @@ but is probably not necessary for our purposes */ static int -kzt_krng_test1(struct file *file, void *arg) +splat_krng_test1(struct file *file, void *arg) { uint8_t *buf; int i, j, diff, num = 0, rc = 0; @@ -54,8 +54,8 @@ kzt_krng_test1(struct file *file, void *arg) if (diff < 0) diff *= -1; - kzt_print(file, "Test 1 Number of ones: %d\n", num); - kzt_print(file, "Test 1 Difference from expected: %d Allowed: %d\n", + splat_print(file, "Test 1 Number of ones: %d\n", num); + splat_print(file, "Test 1 Difference from expected: %d Allowed: %d\n", diff, KRNG_ERROR_RANGE); if (diff > KRNG_ERROR_RANGE) @@ -64,40 +64,40 @@ out: return rc; } -kzt_subsystem_t * -kzt_krng_init(void) +splat_subsystem_t * +splat_krng_init(void) { - kzt_subsystem_t *sub; + splat_subsystem_t *sub; sub = kmalloc(sizeof(*sub), GFP_KERNEL); if (sub == NULL) return NULL; memset(sub, 0, sizeof(*sub)); - strncpy(sub->desc.name, KZT_KRNG_NAME, KZT_NAME_SIZE); - strncpy(sub->desc.desc, KZT_KRNG_DESC, KZT_DESC_SIZE); + strncpy(sub->desc.name, SPLAT_KRNG_NAME, SPLAT_NAME_SIZE); + strncpy(sub->desc.desc, SPLAT_KRNG_DESC, SPLAT_DESC_SIZE); INIT_LIST_HEAD(&sub->subsystem_list); INIT_LIST_HEAD(&sub->test_list); spin_lock_init(&sub->test_lock); - sub->desc.id = KZT_SUBSYSTEM_KRNG; + sub->desc.id = SPLAT_SUBSYSTEM_KRNG; - KZT_TEST_INIT(sub, KZT_KRNG_TEST1_NAME, KZT_KRNG_TEST1_DESC, - KZT_KRNG_TEST1_ID, kzt_krng_test1); + SPLAT_TEST_INIT(sub, SPLAT_KRNG_TEST1_NAME, SPLAT_KRNG_TEST1_DESC, + SPLAT_KRNG_TEST1_ID, splat_krng_test1); return sub; } void -kzt_krng_fini(kzt_subsystem_t *sub) +splat_krng_fini(splat_subsystem_t *sub) { ASSERT(sub); - KZT_TEST_FINI(sub, KZT_KRNG_TEST1_ID); + SPLAT_TEST_FINI(sub, SPLAT_KRNG_TEST1_ID); kfree(sub); } int -kzt_krng_id(void) { - return KZT_SUBSYSTEM_KRNG; +splat_krng_id(void) { + return SPLAT_SUBSYSTEM_KRNG; } diff --git a/modules/splat/splat-rwlock.c b/modules/splat/splat-rwlock.c index df4585ea38..3148a02f85 100644 --- a/modules/splat/splat-rwlock.c +++ b/modules/splat/splat-rwlock.c @@ -1,40 +1,40 @@ -#include +#include "splat-internal.h" -#define KZT_SUBSYSTEM_RWLOCK 0x0700 -#define KZT_RWLOCK_NAME "rwlock" -#define KZT_RWLOCK_DESC "Kernel RW Lock Tests" +#define SPLAT_SUBSYSTEM_RWLOCK 0x0700 +#define SPLAT_RWLOCK_NAME "rwlock" +#define SPLAT_RWLOCK_DESC "Kernel RW Lock Tests" -#define KZT_RWLOCK_TEST1_ID 0x0701 -#define KZT_RWLOCK_TEST1_NAME "rwtest1" -#define KZT_RWLOCK_TEST1_DESC "Multiple Readers One Writer" +#define SPLAT_RWLOCK_TEST1_ID 0x0701 +#define SPLAT_RWLOCK_TEST1_NAME "rwtest1" +#define SPLAT_RWLOCK_TEST1_DESC "Multiple Readers One Writer" -#define KZT_RWLOCK_TEST2_ID 0x0702 -#define KZT_RWLOCK_TEST2_NAME "rwtest2" -#define KZT_RWLOCK_TEST2_DESC "Multiple Writers" +#define SPLAT_RWLOCK_TEST2_ID 0x0702 +#define SPLAT_RWLOCK_TEST2_NAME "rwtest2" +#define SPLAT_RWLOCK_TEST2_DESC "Multiple Writers" -#define KZT_RWLOCK_TEST3_ID 0x0703 -#define KZT_RWLOCK_TEST3_NAME "rwtest3" -#define KZT_RWLOCK_TEST3_DESC "Owner Verification" +#define SPLAT_RWLOCK_TEST3_ID 0x0703 +#define SPLAT_RWLOCK_TEST3_NAME "rwtest3" +#define SPLAT_RWLOCK_TEST3_DESC "Owner Verification" -#define KZT_RWLOCK_TEST4_ID 0x0704 -#define KZT_RWLOCK_TEST4_NAME "rwtest4" -#define KZT_RWLOCK_TEST4_DESC "Trylock Test" +#define SPLAT_RWLOCK_TEST4_ID 0x0704 +#define SPLAT_RWLOCK_TEST4_NAME "rwtest4" +#define SPLAT_RWLOCK_TEST4_DESC "Trylock Test" -#define KZT_RWLOCK_TEST5_ID 0x0705 -#define KZT_RWLOCK_TEST5_NAME "rwtest5" -#define KZT_RWLOCK_TEST5_DESC "Write Downgrade Test" +#define SPLAT_RWLOCK_TEST5_ID 0x0705 +#define SPLAT_RWLOCK_TEST5_NAME "rwtest5" +#define SPLAT_RWLOCK_TEST5_DESC "Write Downgrade Test" -#define KZT_RWLOCK_TEST6_ID 0x0706 -#define KZT_RWLOCK_TEST6_NAME "rwtest6" -#define KZT_RWLOCK_TEST6_DESC "Read Upgrade Test" +#define SPLAT_RWLOCK_TEST6_ID 0x0706 +#define SPLAT_RWLOCK_TEST6_NAME "rwtest6" +#define SPLAT_RWLOCK_TEST6_DESC "Read Upgrade Test" -#define KZT_RWLOCK_TEST_MAGIC 0x115599DDUL -#define KZT_RWLOCK_TEST_NAME "rwlock_test" -#define KZT_RWLOCK_TEST_COUNT 8 +#define SPLAT_RWLOCK_TEST_MAGIC 0x115599DDUL +#define SPLAT_RWLOCK_TEST_NAME "rwlock_test" +#define SPLAT_RWLOCK_TEST_COUNT 8 -#define KZT_RWLOCK_RELEASE_INIT 0 -#define KZT_RWLOCK_RELEASE_WRITERS 1 -#define KZT_RWLOCK_RELEASE_READERS 2 +#define SPLAT_RWLOCK_RELEASE_INIT 0 +#define SPLAT_RWLOCK_RELEASE_WRITERS 1 +#define SPLAT_RWLOCK_RELEASE_READERS 2 typedef struct rw_priv { unsigned long rw_magic; @@ -56,13 +56,13 @@ typedef struct rw_thr { } rw_thr_t; static inline void -kzt_rwlock_sleep(signed long delay) +splat_rwlock_sleep(signed long delay) { set_current_state(TASK_INTERRUPTIBLE); schedule_timeout(delay); } -#define kzt_rwlock_lock_and_test(lock,test) \ +#define splat_rwlock_lock_and_test(lock,test) \ ({ \ int ret = 0; \ \ @@ -72,38 +72,38 @@ kzt_rwlock_sleep(signed long delay) ret; \ }) -void kzt_init_rw_priv(rw_priv_t *rwv, struct file *file) +void splat_init_rw_priv(rw_priv_t *rwv, struct file *file) { - rwv->rw_magic = KZT_RWLOCK_TEST_MAGIC; + rwv->rw_magic = SPLAT_RWLOCK_TEST_MAGIC; rwv->rw_file = file; spin_lock_init(&rwv->rw_priv_lock); init_waitqueue_head(&rwv->rw_waitq); atomic_set(&rwv->rw_completed, 0); atomic_set(&rwv->rw_acquired, 0); atomic_set(&rwv->rw_waiters, 0); - atomic_set(&rwv->rw_release, KZT_RWLOCK_RELEASE_INIT); - + atomic_set(&rwv->rw_release, SPLAT_RWLOCK_RELEASE_INIT); + /* Initialize the read/write lock */ - rw_init(&rwv->rwl, KZT_RWLOCK_TEST_NAME, RW_DEFAULT, NULL); + rw_init(&rwv->rwl, SPLAT_RWLOCK_TEST_NAME, RW_DEFAULT, NULL); } int -kzt_rwlock_test1_writer_thread(void *arg) +splat_rwlock_test1_writer_thread(void *arg) { rw_thr_t *rwt = (rw_thr_t *)arg; rw_priv_t *rwv = rwt->rwt_rwp; uint8_t rnd = 0; char name[16]; - ASSERT(rwv->rw_magic == KZT_RWLOCK_TEST_MAGIC); - snprintf(name, sizeof(name), "%s%d", - KZT_RWLOCK_TEST_NAME, rwt->rwt_id); + ASSERT(rwv->rw_magic == SPLAT_RWLOCK_TEST_MAGIC); + snprintf(name, sizeof(name), "%s%d", + SPLAT_RWLOCK_TEST_NAME, rwt->rwt_id); daemonize(name); get_random_bytes((void *)&rnd, 1); - kzt_rwlock_sleep(rnd * HZ / 1000); + splat_rwlock_sleep(rnd * HZ / 1000); spin_lock(&rwv->rw_priv_lock); - kzt_vprint(rwv->rw_file, rwt->rwt_name, + splat_vprint(rwv->rw_file, rwt->rwt_name, "%s writer thread trying to acquire rwlock with " "%d holding lock and %d waiting\n", name, atomic_read(&rwv->rw_acquired), @@ -111,14 +111,14 @@ kzt_rwlock_test1_writer_thread(void *arg) atomic_inc(&rwv->rw_waiters); spin_unlock(&rwv->rw_priv_lock); - /* Take the semaphore for writing + /* Take the semaphore for writing * release it when we are told to */ rw_enter(&rwv->rwl, RW_WRITER); spin_lock(&rwv->rw_priv_lock); atomic_dec(&rwv->rw_waiters); atomic_inc(&rwv->rw_acquired); - kzt_vprint(rwv->rw_file, rwt->rwt_name, + splat_vprint(rwv->rw_file, rwt->rwt_name, "%s writer thread acquired rwlock with " "%d holding lock and %d waiting\n", name, atomic_read(&rwv->rw_acquired), @@ -128,13 +128,13 @@ kzt_rwlock_test1_writer_thread(void *arg) /* Wait here until the control thread * says we can release the write lock */ wait_event_interruptible(rwv->rw_waitq, - kzt_rwlock_lock_and_test(&rwv->rw_priv_lock, + splat_rwlock_lock_and_test(&rwv->rw_priv_lock, atomic_read(&rwv->rw_release) == - KZT_RWLOCK_RELEASE_WRITERS)); + SPLAT_RWLOCK_RELEASE_WRITERS)); spin_lock(&rwv->rw_priv_lock); atomic_inc(&rwv->rw_completed); atomic_dec(&rwv->rw_acquired); - kzt_vprint(rwv->rw_file, rwt->rwt_name, + splat_vprint(rwv->rw_file, rwt->rwt_name, "%s writer thread dropped rwlock with " "%d holding lock and %d waiting\n", name, atomic_read(&rwv->rw_acquired), @@ -147,28 +147,28 @@ kzt_rwlock_test1_writer_thread(void *arg) } int -kzt_rwlock_test1_reader_thread(void *arg) +splat_rwlock_test1_reader_thread(void *arg) { rw_thr_t *rwt = (rw_thr_t *)arg; rw_priv_t *rwv = rwt->rwt_rwp; uint8_t rnd = 0; char name[16]; - ASSERT(rwv->rw_magic == KZT_RWLOCK_TEST_MAGIC); + ASSERT(rwv->rw_magic == SPLAT_RWLOCK_TEST_MAGIC); snprintf(name, sizeof(name), "%s%d", - KZT_RWLOCK_TEST_NAME, rwt->rwt_id); + SPLAT_RWLOCK_TEST_NAME, rwt->rwt_id); daemonize(name); get_random_bytes((void *)&rnd, 1); - kzt_rwlock_sleep(rnd * HZ / 1000); + splat_rwlock_sleep(rnd * HZ / 1000); /* Don't try and and take the semaphore until * someone else has already acquired it */ wait_event_interruptible(rwv->rw_waitq, - kzt_rwlock_lock_and_test(&rwv->rw_priv_lock, + splat_rwlock_lock_and_test(&rwv->rw_priv_lock, atomic_read(&rwv->rw_acquired) > 0)); spin_lock(&rwv->rw_priv_lock); - kzt_vprint(rwv->rw_file, rwt->rwt_name, + splat_vprint(rwv->rw_file, rwt->rwt_name, "%s reader thread trying to acquire rwlock with " "%d holding lock and %d waiting\n", name, atomic_read(&rwv->rw_acquired), @@ -183,7 +183,7 @@ kzt_rwlock_test1_reader_thread(void *arg) spin_lock(&rwv->rw_priv_lock); atomic_dec(&rwv->rw_waiters); atomic_inc(&rwv->rw_acquired); - kzt_vprint(rwv->rw_file, rwt->rwt_name, + splat_vprint(rwv->rw_file, rwt->rwt_name, "%s reader thread acquired rwlock with " "%d holding lock and %d waiting\n", name, atomic_read(&rwv->rw_acquired), @@ -193,14 +193,14 @@ kzt_rwlock_test1_reader_thread(void *arg) /* Wait here until the control thread * says we can release the read lock */ wait_event_interruptible(rwv->rw_waitq, - kzt_rwlock_lock_and_test(&rwv->rw_priv_lock, + splat_rwlock_lock_and_test(&rwv->rw_priv_lock, atomic_read(&rwv->rw_release) == - KZT_RWLOCK_RELEASE_READERS)); + SPLAT_RWLOCK_RELEASE_READERS)); spin_lock(&rwv->rw_priv_lock); atomic_inc(&rwv->rw_completed); atomic_dec(&rwv->rw_acquired); - kzt_vprint(rwv->rw_file, rwt->rwt_name, + splat_vprint(rwv->rw_file, rwt->rwt_name, "%s reader thread dropped rwlock with " "%d holding lock and %d waiting\n", name, atomic_read(&rwv->rw_acquired), @@ -213,75 +213,74 @@ kzt_rwlock_test1_reader_thread(void *arg) } static int -kzt_rwlock_test1(struct file *file, void *arg) +splat_rwlock_test1(struct file *file, void *arg) { int i, count = 0, rc = 0; - long pids[KZT_RWLOCK_TEST_COUNT]; - rw_thr_t rwt[KZT_RWLOCK_TEST_COUNT]; + long pids[SPLAT_RWLOCK_TEST_COUNT]; + rw_thr_t rwt[SPLAT_RWLOCK_TEST_COUNT]; rw_priv_t rwv; - /* Initialize private data - * including the rwlock */ - kzt_init_rw_priv(&rwv, file); + /* Initialize private data including the rwlock */ + splat_init_rw_priv(&rwv, file); /* Create some threads, the exact number isn't important just as * long as we know how many we managed to create and should expect. */ - for (i = 0; i < KZT_RWLOCK_TEST_COUNT; i++) { + for (i = 0; i < SPLAT_RWLOCK_TEST_COUNT; i++) { rwt[i].rwt_rwp = &rwv; rwt[i].rwt_id = i; - rwt[i].rwt_name = KZT_RWLOCK_TEST1_NAME; + rwt[i].rwt_name = SPLAT_RWLOCK_TEST1_NAME; rwt[i].rwt_rc = 0; /* The first thread will be a writer */ if (i == 0) { - pids[i] = kernel_thread(kzt_rwlock_test1_writer_thread, + pids[i] = kernel_thread(splat_rwlock_test1_writer_thread, &rwt[i], 0); } else { - pids[i] = kernel_thread(kzt_rwlock_test1_reader_thread, + pids[i] = kernel_thread(splat_rwlock_test1_reader_thread, &rwt[i], 0); } - + if (pids[i] >= 0) { count++; } } /* Once the writer has the lock, release the readers */ - while (kzt_rwlock_lock_and_test(&rwv.rw_priv_lock, atomic_read(&rwv.rw_acquired) <= 0)) { - kzt_rwlock_sleep(1 * HZ); + while (splat_rwlock_lock_and_test(&rwv.rw_priv_lock, atomic_read(&rwv.rw_acquired) <= 0)) { + splat_rwlock_sleep(1 * HZ); } wake_up_interruptible(&rwv.rw_waitq); /* Ensure that there is only 1 writer and all readers are waiting */ - while (kzt_rwlock_lock_and_test(&rwv.rw_priv_lock, + while (splat_rwlock_lock_and_test(&rwv.rw_priv_lock, atomic_read(&rwv.rw_acquired) != 1 || atomic_read(&rwv.rw_waiters) != - KZT_RWLOCK_TEST_COUNT - 1)) { + SPLAT_RWLOCK_TEST_COUNT - 1)) { - kzt_rwlock_sleep(1 * HZ); + splat_rwlock_sleep(1 * HZ); } /* Relase the writer */ spin_lock(&rwv.rw_priv_lock); - atomic_set(&rwv.rw_release, KZT_RWLOCK_RELEASE_WRITERS); + atomic_set(&rwv.rw_release, SPLAT_RWLOCK_RELEASE_WRITERS); spin_unlock(&rwv.rw_priv_lock); wake_up_interruptible(&rwv.rw_waitq); /* Now ensure that there are multiple reader threads holding the lock */ - while (kzt_rwlock_lock_and_test(&rwv.rw_priv_lock, + while (splat_rwlock_lock_and_test(&rwv.rw_priv_lock, atomic_read(&rwv.rw_acquired) <= 1)) { - kzt_rwlock_sleep(1 * HZ); + splat_rwlock_sleep(1 * HZ); } /* Release the readers */ spin_lock(&rwv.rw_priv_lock); - atomic_set(&rwv.rw_release, KZT_RWLOCK_RELEASE_READERS); + atomic_set(&rwv.rw_release, SPLAT_RWLOCK_RELEASE_READERS); spin_unlock(&rwv.rw_priv_lock); wake_up_interruptible(&rwv.rw_waitq); /* Wait for the test to complete */ - while (kzt_rwlock_lock_and_test(&rwv.rw_priv_lock, + while (splat_rwlock_lock_and_test(&rwv.rw_priv_lock, atomic_read(&rwv.rw_acquired) != 0 || atomic_read(&rwv.rw_waiters) != 0)) { - kzt_rwlock_sleep(1 * HZ); + splat_rwlock_sleep(1 * HZ); } @@ -290,26 +289,26 @@ kzt_rwlock_test1(struct file *file, void *arg) } int -kzt_rwlock_test2_writer_thread(void *arg) +splat_rwlock_test2_writer_thread(void *arg) { rw_thr_t *rwt = (rw_thr_t *)arg; rw_priv_t *rwv = rwt->rwt_rwp; uint8_t rnd = 0; char name[16]; - - ASSERT(rwv->rw_magic == KZT_RWLOCK_TEST_MAGIC); + + ASSERT(rwv->rw_magic == SPLAT_RWLOCK_TEST_MAGIC); snprintf(name, sizeof(name), "%s%d", - KZT_RWLOCK_TEST_NAME, rwt->rwt_id); + SPLAT_RWLOCK_TEST_NAME, rwt->rwt_id); daemonize(name); get_random_bytes((void *)&rnd, 1); - kzt_rwlock_sleep(rnd * HZ / 1000); + splat_rwlock_sleep(rnd * HZ / 1000); /* Here just increment the waiters count even if we are not * exactly about to call rw_enter(). Not really a big deal * since more than likely will be true when we simulate work * later on */ spin_lock(&rwv->rw_priv_lock); - kzt_vprint(rwv->rw_file, rwt->rwt_name, + splat_vprint(rwv->rw_file, rwt->rwt_name, "%s writer thread trying to acquire rwlock with " "%d holding lock and %d waiting\n", name, atomic_read(&rwv->rw_acquired), @@ -320,17 +319,17 @@ kzt_rwlock_test2_writer_thread(void *arg) /* Wait here until the control thread * says we can acquire the write lock */ wait_event_interruptible(rwv->rw_waitq, - kzt_rwlock_lock_and_test(&rwv->rw_priv_lock, + splat_rwlock_lock_and_test(&rwv->rw_priv_lock, atomic_read(&rwv->rw_release) == - KZT_RWLOCK_RELEASE_WRITERS)); - + SPLAT_RWLOCK_RELEASE_WRITERS)); + /* Take the semaphore for writing */ rw_enter(&rwv->rwl, RW_WRITER); spin_lock(&rwv->rw_priv_lock); atomic_dec(&rwv->rw_waiters); atomic_inc(&rwv->rw_acquired); - kzt_vprint(rwv->rw_file, rwt->rwt_name, + splat_vprint(rwv->rw_file, rwt->rwt_name, "%s writer thread acquired rwlock with " "%d holding lock and %d waiting\n", name, atomic_read(&rwv->rw_acquired), @@ -339,7 +338,7 @@ kzt_rwlock_test2_writer_thread(void *arg) /* Give up the processor for a bit to simulate * doing some work while taking the write lock */ - kzt_rwlock_sleep(rnd * HZ / 1000); + splat_rwlock_sleep(rnd * HZ / 1000); /* Ensure that we are the only one writing */ if (atomic_read(&rwv->rw_acquired) > 1) { @@ -351,7 +350,7 @@ kzt_rwlock_test2_writer_thread(void *arg) spin_lock(&rwv->rw_priv_lock); atomic_inc(&rwv->rw_completed); atomic_dec(&rwv->rw_acquired); - kzt_vprint(rwv->rw_file, rwt->rwt_name, + splat_vprint(rwv->rw_file, rwt->rwt_name, "%s writer thread dropped rwlock with " "%d holding lock and %d waiting\n", name, atomic_read(&rwv->rw_acquired), @@ -359,33 +358,31 @@ kzt_rwlock_test2_writer_thread(void *arg) spin_unlock(&rwv->rw_priv_lock); rw_exit(&rwv->rwl); - return 0; } static int -kzt_rwlock_test2(struct file *file, void *arg) +splat_rwlock_test2(struct file *file, void *arg) { int i, count = 0, rc = 0; - long pids[KZT_RWLOCK_TEST_COUNT]; - rw_thr_t rwt[KZT_RWLOCK_TEST_COUNT]; + long pids[SPLAT_RWLOCK_TEST_COUNT]; + rw_thr_t rwt[SPLAT_RWLOCK_TEST_COUNT]; rw_priv_t rwv; - /* Initialize private data - * including the rwlock */ - kzt_init_rw_priv(&rwv, file); + /* Initialize private data including the rwlock */ + splat_init_rw_priv(&rwv, file); /* Create some threads, the exact number isn't important just as * long as we know how many we managed to create and should expect. */ - for (i = 0; i < KZT_RWLOCK_TEST_COUNT; i++) { + for (i = 0; i < SPLAT_RWLOCK_TEST_COUNT; i++) { rwt[i].rwt_rwp = &rwv; rwt[i].rwt_id = i; - rwt[i].rwt_name = KZT_RWLOCK_TEST2_NAME; + rwt[i].rwt_name = SPLAT_RWLOCK_TEST2_NAME; rwt[i].rwt_rc = 0; /* The first thread will be a writer */ - pids[i] = kernel_thread(kzt_rwlock_test2_writer_thread, + pids[i] = kernel_thread(splat_rwlock_test2_writer_thread, &rwt[i], 0); if (pids[i] >= 0) { @@ -394,27 +391,27 @@ kzt_rwlock_test2(struct file *file, void *arg) } /* Wait for writers to get queued up */ - while (kzt_rwlock_lock_and_test(&rwv.rw_priv_lock, - atomic_read(&rwv.rw_waiters) < KZT_RWLOCK_TEST_COUNT)) { - kzt_rwlock_sleep(1 * HZ); + while (splat_rwlock_lock_and_test(&rwv.rw_priv_lock, + atomic_read(&rwv.rw_waiters) < SPLAT_RWLOCK_TEST_COUNT)) { + splat_rwlock_sleep(1 * HZ); } /* Relase the writers */ spin_lock(&rwv.rw_priv_lock); - atomic_set(&rwv.rw_release, KZT_RWLOCK_RELEASE_WRITERS); + atomic_set(&rwv.rw_release, SPLAT_RWLOCK_RELEASE_WRITERS); spin_unlock(&rwv.rw_priv_lock); wake_up_interruptible(&rwv.rw_waitq); /* Wait for the test to complete */ - while (kzt_rwlock_lock_and_test(&rwv.rw_priv_lock, + while (splat_rwlock_lock_and_test(&rwv.rw_priv_lock, atomic_read(&rwv.rw_acquired) != 0 || atomic_read(&rwv.rw_waiters) != 0)) { - kzt_rwlock_sleep(1 * HZ); + splat_rwlock_sleep(1 * HZ); } /* If any of the write threads ever acquired the lock * while another thread had it, make sure we return * an error */ - for (i = 0; i < KZT_RWLOCK_TEST_COUNT; i++) { + for (i = 0; i < SPLAT_RWLOCK_TEST_COUNT; i++) { if (rwt[i].rwt_rc) { rc++; } @@ -425,7 +422,7 @@ kzt_rwlock_test2(struct file *file, void *arg) } static int -kzt_rwlock_test3(struct file *file, void *arg) +splat_rwlock_test3(struct file *file, void *arg) { kthread_t *owner; rw_priv_t rwv; @@ -433,13 +430,13 @@ kzt_rwlock_test3(struct file *file, void *arg) /* Initialize private data * including the rwlock */ - kzt_init_rw_priv(&rwv, file); + splat_init_rw_priv(&rwv, file); /* Take the rwlock for writing */ rw_enter(&rwv.rwl, RW_WRITER); owner = rw_owner(&rwv.rwl); if (current != owner) { - kzt_vprint(file, KZT_RWLOCK_TEST3_NAME, "rwlock should " + splat_vprint(file, SPLAT_RWLOCK_TEST3_NAME, "rwlock should " "be owned by pid %d but is owned by pid %d\n", current->pid, owner ? owner->pid : -1); rc = -EINVAL; @@ -450,7 +447,7 @@ kzt_rwlock_test3(struct file *file, void *arg) rw_exit(&rwv.rwl); owner = rw_owner(&rwv.rwl); if (owner) { - kzt_vprint(file, KZT_RWLOCK_TEST3_NAME, "rwlock should not " + splat_vprint(file, SPLAT_RWLOCK_TEST3_NAME, "rwlock should not " "be owned but is owned by pid %d\n", owner->pid); rc = -EINVAL; goto out; @@ -461,7 +458,7 @@ kzt_rwlock_test3(struct file *file, void *arg) rw_enter(&rwv.rwl, RW_READER); owner = rw_owner(&rwv.rwl); if (owner) { - kzt_vprint(file, KZT_RWLOCK_TEST3_NAME, "rwlock should not " + splat_vprint(file, SPLAT_RWLOCK_TEST3_NAME, "rwlock should not " "be owned but is owned by pid %d\n", owner->pid); /* Release the rwlock */ rw_exit(&rwv.rwl); @@ -478,28 +475,28 @@ out: } int -kzt_rwlock_test4_reader_thread(void *arg) +splat_rwlock_test4_reader_thread(void *arg) { rw_thr_t *rwt = (rw_thr_t *)arg; rw_priv_t *rwv = rwt->rwt_rwp; uint8_t rnd = 0; char name[16]; - ASSERT(rwv->rw_magic == KZT_RWLOCK_TEST_MAGIC); + ASSERT(rwv->rw_magic == SPLAT_RWLOCK_TEST_MAGIC); snprintf(name, sizeof(name), "%s%d", - KZT_RWLOCK_TEST_NAME, rwt->rwt_id); + SPLAT_RWLOCK_TEST_NAME, rwt->rwt_id); daemonize(name); get_random_bytes((void *)&rnd, 1); - kzt_rwlock_sleep(rnd * HZ / 1000); + splat_rwlock_sleep(rnd * HZ / 1000); /* Don't try and and take the semaphore until * someone else has already acquired it */ wait_event_interruptible(rwv->rw_waitq, - kzt_rwlock_lock_and_test(&rwv->rw_priv_lock, + splat_rwlock_lock_and_test(&rwv->rw_priv_lock, atomic_read(&rwv->rw_acquired) > 0)); spin_lock(&rwv->rw_priv_lock); - kzt_vprint(rwv->rw_file, rwt->rwt_name, + splat_vprint(rwv->rw_file, rwt->rwt_name, "%s reader thread trying to acquire rwlock with " "%d holding lock and %d waiting\n", name, atomic_read(&rwv->rw_acquired), @@ -516,22 +513,22 @@ kzt_rwlock_test4_reader_thread(void *arg) if (rwt->rwt_rc == 1) { spin_lock(&rwv->rw_priv_lock); atomic_inc(&rwv->rw_acquired); - kzt_vprint(rwv->rw_file, rwt->rwt_name, + splat_vprint(rwv->rw_file, rwt->rwt_name, "%s reader thread acquired rwlock with " "%d holding lock and %d waiting\n", name, atomic_read(&rwv->rw_acquired), atomic_read(&rwv->rw_waiters)); spin_unlock(&rwv->rw_priv_lock); - + spin_lock(&rwv->rw_priv_lock); atomic_dec(&rwv->rw_acquired); - kzt_vprint(rwv->rw_file, rwt->rwt_name, + splat_vprint(rwv->rw_file, rwt->rwt_name, "%s reader thread dropped rwlock with " "%d holding lock and %d waiting\n", name, atomic_read(&rwv->rw_acquired), atomic_read(&rwv->rw_waiters)); spin_unlock(&rwv->rw_priv_lock); - + /* Release the semaphore */ rw_exit(&rwv->rwl); } @@ -540,7 +537,7 @@ kzt_rwlock_test4_reader_thread(void *arg) else { spin_lock(&rwv->rw_priv_lock); atomic_inc(&rwv->rw_completed); - kzt_vprint(rwv->rw_file, rwt->rwt_name, + splat_vprint(rwv->rw_file, rwt->rwt_name, "%s reader thread could not acquire rwlock with " "%d holding lock and %d waiting\n", name, atomic_read(&rwv->rw_acquired), @@ -552,32 +549,32 @@ kzt_rwlock_test4_reader_thread(void *arg) } static int -kzt_rwlock_test4(struct file *file, void *arg) +splat_rwlock_test4(struct file *file, void *arg) { int i, count = 0, rc = 0; - long pids[KZT_RWLOCK_TEST_COUNT]; - rw_thr_t rwt[KZT_RWLOCK_TEST_COUNT]; + long pids[SPLAT_RWLOCK_TEST_COUNT]; + rw_thr_t rwt[SPLAT_RWLOCK_TEST_COUNT]; rw_priv_t rwv; /* Initialize private data * including the rwlock */ - kzt_init_rw_priv(&rwv, file); + splat_init_rw_priv(&rwv, file); /* Create some threads, the exact number isn't important just as * long as we know how many we managed to create and should expect. */ - for (i = 0; i < KZT_RWLOCK_TEST_COUNT; i++) { + for (i = 0; i < SPLAT_RWLOCK_TEST_COUNT; i++) { rwt[i].rwt_rwp = &rwv; rwt[i].rwt_id = i; - rwt[i].rwt_name = KZT_RWLOCK_TEST4_NAME; + rwt[i].rwt_name = SPLAT_RWLOCK_TEST4_NAME; rwt[i].rwt_rc = 0; /* The first thread will be a writer */ if (i == 0) { /* We can reuse the test1 writer thread here */ - pids[i] = kernel_thread(kzt_rwlock_test1_writer_thread, + pids[i] = kernel_thread(splat_rwlock_test1_writer_thread, &rwt[i], 0); } else { - pids[i] = kernel_thread(kzt_rwlock_test4_reader_thread, + pids[i] = kernel_thread(splat_rwlock_test4_reader_thread, &rwt[i], 0); } @@ -587,34 +584,34 @@ kzt_rwlock_test4(struct file *file, void *arg) } /* Once the writer has the lock, release the readers */ - while (kzt_rwlock_lock_and_test(&rwv.rw_priv_lock, + while (splat_rwlock_lock_and_test(&rwv.rw_priv_lock, atomic_read(&rwv.rw_acquired) <= 0)) { - kzt_rwlock_sleep(1 * HZ); + splat_rwlock_sleep(1 * HZ); } wake_up_interruptible(&rwv.rw_waitq); /* Make sure that the reader threads complete */ - while (kzt_rwlock_lock_and_test(&rwv.rw_priv_lock, - atomic_read(&rwv.rw_completed) != KZT_RWLOCK_TEST_COUNT - 1)) { - kzt_rwlock_sleep(1 * HZ); + while (splat_rwlock_lock_and_test(&rwv.rw_priv_lock, + atomic_read(&rwv.rw_completed) != SPLAT_RWLOCK_TEST_COUNT - 1)) { + splat_rwlock_sleep(1 * HZ); } /* Release the writer */ spin_lock(&rwv.rw_priv_lock); - atomic_set(&rwv.rw_release, KZT_RWLOCK_RELEASE_WRITERS); + atomic_set(&rwv.rw_release, SPLAT_RWLOCK_RELEASE_WRITERS); spin_unlock(&rwv.rw_priv_lock); wake_up_interruptible(&rwv.rw_waitq); /* Wait for the test to complete */ - while (kzt_rwlock_lock_and_test(&rwv.rw_priv_lock, + while (splat_rwlock_lock_and_test(&rwv.rw_priv_lock, atomic_read(&rwv.rw_acquired) != 0 || atomic_read(&rwv.rw_waiters) != 0)) { - kzt_rwlock_sleep(1 * HZ); + splat_rwlock_sleep(1 * HZ); } /* If any of the reader threads ever acquired the lock * while another thread had it, make sure we return * an error since the rw_tryenter() should have failed */ - for (i = 0; i < KZT_RWLOCK_TEST_COUNT; i++) { + for (i = 0; i < SPLAT_RWLOCK_TEST_COUNT; i++) { if (rwt[i].rwt_rc) { rc++; } @@ -625,7 +622,7 @@ kzt_rwlock_test4(struct file *file, void *arg) } static int -kzt_rwlock_test5(struct file *file, void *arg) +splat_rwlock_test5(struct file *file, void *arg) { kthread_t *owner; rw_priv_t rwv; @@ -633,13 +630,13 @@ kzt_rwlock_test5(struct file *file, void *arg) /* Initialize private data * including the rwlock */ - kzt_init_rw_priv(&rwv, file); + splat_init_rw_priv(&rwv, file); /* Take the rwlock for writing */ rw_enter(&rwv.rwl, RW_WRITER); owner = rw_owner(&rwv.rwl); if (current != owner) { - kzt_vprint(file, KZT_RWLOCK_TEST5_NAME, "rwlock should " + splat_vprint(file, SPLAT_RWLOCK_TEST5_NAME, "rwlock should " "be owned by pid %d but is owned by pid %d\n", current->pid, owner ? owner->pid : -1); rc = -EINVAL; @@ -652,7 +649,7 @@ kzt_rwlock_test5(struct file *file, void *arg) owner = rw_owner(&rwv.rwl); if (owner) { - kzt_vprint(file, KZT_RWLOCK_TEST5_NAME, "rwlock should not " + splat_vprint(file, SPLAT_RWLOCK_TEST5_NAME, "rwlock should not " "be owned but is owned by pid %d\n", owner->pid); /* Release the rwlock */ rw_exit(&rwv.rwl); @@ -669,7 +666,7 @@ out: } static int -kzt_rwlock_test6(struct file *file, void *arg) +splat_rwlock_test6(struct file *file, void *arg) { kthread_t *owner; rw_priv_t rwv; @@ -677,13 +674,13 @@ kzt_rwlock_test6(struct file *file, void *arg) /* Initialize private data * including the rwlock */ - kzt_init_rw_priv(&rwv, file); + splat_init_rw_priv(&rwv, file); /* Take the rwlock for reading */ rw_enter(&rwv.rwl, RW_READER); owner = rw_owner(&rwv.rwl); if (owner) { - kzt_vprint(file, KZT_RWLOCK_TEST6_NAME, "rwlock should not " + splat_vprint(file, SPLAT_RWLOCK_TEST6_NAME, "rwlock should not " "be owned but is owned by pid %d\n", owner->pid); rc = -EINVAL; goto out; @@ -695,7 +692,7 @@ kzt_rwlock_test6(struct file *file, void *arg) owner = rw_owner(&rwv.rwl); if (rc || current != owner) { - kzt_vprint(file, KZT_RWLOCK_TEST6_NAME, "rwlock should " + splat_vprint(file, SPLAT_RWLOCK_TEST6_NAME, "rwlock should " "be owned by pid %d but is owned by pid %d " "trylock rc %d\n", current->pid, owner ? owner->pid : -1, rc); @@ -711,53 +708,53 @@ out: return rc; } -kzt_subsystem_t * -kzt_rwlock_init(void) +splat_subsystem_t * +splat_rwlock_init(void) { - kzt_subsystem_t *sub; + splat_subsystem_t *sub; sub = kmalloc(sizeof(*sub), GFP_KERNEL); if (sub == NULL) return NULL; memset(sub, 0, sizeof(*sub)); - strncpy(sub->desc.name, KZT_RWLOCK_NAME, KZT_NAME_SIZE); - strncpy(sub->desc.desc, KZT_RWLOCK_DESC, KZT_DESC_SIZE); + strncpy(sub->desc.name, SPLAT_RWLOCK_NAME, SPLAT_NAME_SIZE); + strncpy(sub->desc.desc, SPLAT_RWLOCK_DESC, SPLAT_DESC_SIZE); INIT_LIST_HEAD(&sub->subsystem_list); INIT_LIST_HEAD(&sub->test_list); spin_lock_init(&sub->test_lock); - sub->desc.id = KZT_SUBSYSTEM_RWLOCK; + sub->desc.id = SPLAT_SUBSYSTEM_RWLOCK; - KZT_TEST_INIT(sub, KZT_RWLOCK_TEST1_NAME, KZT_RWLOCK_TEST1_DESC, - KZT_RWLOCK_TEST1_ID, kzt_rwlock_test1); - KZT_TEST_INIT(sub, KZT_RWLOCK_TEST2_NAME, KZT_RWLOCK_TEST2_DESC, - KZT_RWLOCK_TEST2_ID, kzt_rwlock_test2); - KZT_TEST_INIT(sub, KZT_RWLOCK_TEST3_NAME, KZT_RWLOCK_TEST3_DESC, - KZT_RWLOCK_TEST3_ID, kzt_rwlock_test3); - KZT_TEST_INIT(sub, KZT_RWLOCK_TEST4_NAME, KZT_RWLOCK_TEST4_DESC, - KZT_RWLOCK_TEST4_ID, kzt_rwlock_test4); - KZT_TEST_INIT(sub, KZT_RWLOCK_TEST5_NAME, KZT_RWLOCK_TEST5_DESC, - KZT_RWLOCK_TEST5_ID, kzt_rwlock_test5); - KZT_TEST_INIT(sub, KZT_RWLOCK_TEST6_NAME, KZT_RWLOCK_TEST6_DESC, - KZT_RWLOCK_TEST6_ID, kzt_rwlock_test6); + SPLAT_TEST_INIT(sub, SPLAT_RWLOCK_TEST1_NAME, SPLAT_RWLOCK_TEST1_DESC, + SPLAT_RWLOCK_TEST1_ID, splat_rwlock_test1); + SPLAT_TEST_INIT(sub, SPLAT_RWLOCK_TEST2_NAME, SPLAT_RWLOCK_TEST2_DESC, + SPLAT_RWLOCK_TEST2_ID, splat_rwlock_test2); + SPLAT_TEST_INIT(sub, SPLAT_RWLOCK_TEST3_NAME, SPLAT_RWLOCK_TEST3_DESC, + SPLAT_RWLOCK_TEST3_ID, splat_rwlock_test3); + SPLAT_TEST_INIT(sub, SPLAT_RWLOCK_TEST4_NAME, SPLAT_RWLOCK_TEST4_DESC, + SPLAT_RWLOCK_TEST4_ID, splat_rwlock_test4); + SPLAT_TEST_INIT(sub, SPLAT_RWLOCK_TEST5_NAME, SPLAT_RWLOCK_TEST5_DESC, + SPLAT_RWLOCK_TEST5_ID, splat_rwlock_test5); + SPLAT_TEST_INIT(sub, SPLAT_RWLOCK_TEST6_NAME, SPLAT_RWLOCK_TEST6_DESC, + SPLAT_RWLOCK_TEST6_ID, splat_rwlock_test6); return sub; } void -kzt_rwlock_fini(kzt_subsystem_t *sub) +splat_rwlock_fini(splat_subsystem_t *sub) { ASSERT(sub); - KZT_TEST_FINI(sub, KZT_RWLOCK_TEST6_ID); - KZT_TEST_FINI(sub, KZT_RWLOCK_TEST5_ID); - KZT_TEST_FINI(sub, KZT_RWLOCK_TEST4_ID); - KZT_TEST_FINI(sub, KZT_RWLOCK_TEST3_ID); - KZT_TEST_FINI(sub, KZT_RWLOCK_TEST2_ID); - KZT_TEST_FINI(sub, KZT_RWLOCK_TEST1_ID); + SPLAT_TEST_FINI(sub, SPLAT_RWLOCK_TEST6_ID); + SPLAT_TEST_FINI(sub, SPLAT_RWLOCK_TEST5_ID); + SPLAT_TEST_FINI(sub, SPLAT_RWLOCK_TEST4_ID); + SPLAT_TEST_FINI(sub, SPLAT_RWLOCK_TEST3_ID); + SPLAT_TEST_FINI(sub, SPLAT_RWLOCK_TEST2_ID); + SPLAT_TEST_FINI(sub, SPLAT_RWLOCK_TEST1_ID); kfree(sub); } int -kzt_rwlock_id(void) { - return KZT_SUBSYSTEM_RWLOCK; +splat_rwlock_id(void) { + return SPLAT_SUBSYSTEM_RWLOCK; } diff --git a/modules/splat/splat-taskq.c b/modules/splat/splat-taskq.c index 3d5c075f45..5abe3a02dc 100644 --- a/modules/splat/splat-taskq.c +++ b/modules/splat/splat-taskq.c @@ -1,75 +1,75 @@ -#include +#include "splat-internal.h" -#define KZT_SUBSYSTEM_TASKQ 0x0200 -#define KZT_TASKQ_NAME "taskq" -#define KZT_TASKQ_DESC "Kernel Task Queue Tests" +#define SPLAT_SUBSYSTEM_TASKQ 0x0200 +#define SPLAT_TASKQ_NAME "taskq" +#define SPLAT_TASKQ_DESC "Kernel Task Queue Tests" -#define KZT_TASKQ_TEST1_ID 0x0201 -#define KZT_TASKQ_TEST1_NAME "single" -#define KZT_TASKQ_TEST1_DESC "Single task queue, single task" +#define SPLAT_TASKQ_TEST1_ID 0x0201 +#define SPLAT_TASKQ_TEST1_NAME "single" +#define SPLAT_TASKQ_TEST1_DESC "Single task queue, single task" -#define KZT_TASKQ_TEST2_ID 0x0202 -#define KZT_TASKQ_TEST2_NAME "multiple" -#define KZT_TASKQ_TEST2_DESC "Multiple task queues, multiple tasks" +#define SPLAT_TASKQ_TEST2_ID 0x0202 +#define SPLAT_TASKQ_TEST2_NAME "multiple" +#define SPLAT_TASKQ_TEST2_DESC "Multiple task queues, multiple tasks" -typedef struct kzt_taskq_arg { +typedef struct splat_taskq_arg { int flag; int id; struct file *file; const char *name; -} kzt_taskq_arg_t; +} splat_taskq_arg_t; /* Validation Test 1 - Create a taskq, queue a task, wait until * task completes, ensure task ran properly, cleanup taskq, */ static void -kzt_taskq_test1_func(void *arg) +splat_taskq_test1_func(void *arg) { - kzt_taskq_arg_t *tq_arg = (kzt_taskq_arg_t *)arg; + splat_taskq_arg_t *tq_arg = (splat_taskq_arg_t *)arg; ASSERT(tq_arg); - kzt_vprint(tq_arg->file, KZT_TASKQ_TEST1_NAME, + splat_vprint(tq_arg->file, SPLAT_TASKQ_TEST1_NAME, "Taskq '%s' function '%s' setting flag\n", - tq_arg->name, sym2str(kzt_taskq_test1_func)); + tq_arg->name, sym2str(splat_taskq_test1_func)); tq_arg->flag = 1; } static int -kzt_taskq_test1(struct file *file, void *arg) +splat_taskq_test1(struct file *file, void *arg) { taskq_t *tq; taskqid_t id; - kzt_taskq_arg_t tq_arg; + splat_taskq_arg_t tq_arg; - kzt_vprint(file, KZT_TASKQ_TEST1_NAME, "Taskq '%s' creating\n", - KZT_TASKQ_TEST1_NAME); - if ((tq = taskq_create(KZT_TASKQ_TEST1_NAME, 1, 0, 0, 0, 0)) == NULL) { - kzt_vprint(file, KZT_TASKQ_TEST1_NAME, + splat_vprint(file, SPLAT_TASKQ_TEST1_NAME, "Taskq '%s' creating\n", + SPLAT_TASKQ_TEST1_NAME); + if ((tq = taskq_create(SPLAT_TASKQ_TEST1_NAME, 1, 0, 0, 0, 0)) == NULL) { + splat_vprint(file, SPLAT_TASKQ_TEST1_NAME, "Taskq '%s' create failed\n", - KZT_TASKQ_TEST1_NAME); + SPLAT_TASKQ_TEST1_NAME); return -EINVAL; } tq_arg.flag = 0; tq_arg.id = 0; tq_arg.file = file; - tq_arg.name = KZT_TASKQ_TEST1_NAME; + tq_arg.name = SPLAT_TASKQ_TEST1_NAME; - kzt_vprint(file, KZT_TASKQ_TEST1_NAME, + splat_vprint(file, SPLAT_TASKQ_TEST1_NAME, "Taskq '%s' function '%s' dispatching\n", - tq_arg.name, sym2str(kzt_taskq_test1_func)); - if ((id = taskq_dispatch(tq, kzt_taskq_test1_func, &tq_arg, 0)) == 0) { - kzt_vprint(file, KZT_TASKQ_TEST1_NAME, + tq_arg.name, sym2str(splat_taskq_test1_func)); + if ((id = taskq_dispatch(tq, splat_taskq_test1_func, &tq_arg, 0)) == 0) { + splat_vprint(file, SPLAT_TASKQ_TEST1_NAME, "Taskq '%s' function '%s' dispatch failed\n", - tq_arg.name, sym2str(kzt_taskq_test1_func)); + tq_arg.name, sym2str(splat_taskq_test1_func)); taskq_destory(tq); return -EINVAL; } - kzt_vprint(file, KZT_TASKQ_TEST1_NAME, "Taskq '%s' waiting\n", + splat_vprint(file, SPLAT_TASKQ_TEST1_NAME, "Taskq '%s' waiting\n", tq_arg.name); taskq_wait(tq); - kzt_vprint(file, KZT_TASKQ_TEST1_NAME, "Taskq '%s' destroying\n", + splat_vprint(file, SPLAT_TASKQ_TEST1_NAME, "Taskq '%s' destroying\n", tq_arg.name); taskq_destory(tq); @@ -81,50 +81,50 @@ kzt_taskq_test1(struct file *file, void *arg) * the correct order, cleanup taskq's */ static void -kzt_taskq_test2_func1(void *arg) +splat_taskq_test2_func1(void *arg) { - kzt_taskq_arg_t *tq_arg = (kzt_taskq_arg_t *)arg; + splat_taskq_arg_t *tq_arg = (splat_taskq_arg_t *)arg; ASSERT(tq_arg); - kzt_vprint(tq_arg->file, KZT_TASKQ_TEST2_NAME, + splat_vprint(tq_arg->file, SPLAT_TASKQ_TEST2_NAME, "Taskq '%s/%d' function '%s' flag = %d = %d * 2\n", tq_arg->name, tq_arg->id, - sym2str(kzt_taskq_test2_func1), + sym2str(splat_taskq_test2_func1), tq_arg->flag * 2, tq_arg->flag); tq_arg->flag *= 2; } static void -kzt_taskq_test2_func2(void *arg) +splat_taskq_test2_func2(void *arg) { - kzt_taskq_arg_t *tq_arg = (kzt_taskq_arg_t *)arg; + splat_taskq_arg_t *tq_arg = (splat_taskq_arg_t *)arg; ASSERT(tq_arg); - kzt_vprint(tq_arg->file, KZT_TASKQ_TEST2_NAME, + splat_vprint(tq_arg->file, SPLAT_TASKQ_TEST2_NAME, "Taskq '%s/%d' function '%s' flag = %d = %d + 1\n", tq_arg->name, tq_arg->id, - sym2str(kzt_taskq_test2_func2), + sym2str(splat_taskq_test2_func2), tq_arg->flag + 1, tq_arg->flag); tq_arg->flag += 1; } #define TEST2_TASKQS 8 static int -kzt_taskq_test2(struct file *file, void *arg) { +splat_taskq_test2(struct file *file, void *arg) { taskq_t *tq[TEST2_TASKQS] = { NULL }; taskqid_t id; - kzt_taskq_arg_t tq_args[TEST2_TASKQS]; + splat_taskq_arg_t tq_args[TEST2_TASKQS]; int i, rc = 0; for (i = 0; i < TEST2_TASKQS; i++) { - kzt_vprint(file, KZT_TASKQ_TEST2_NAME, "Taskq '%s/%d' " - "creating\n", KZT_TASKQ_TEST2_NAME, i); - if ((tq[i] = taskq_create(KZT_TASKQ_TEST2_NAME, + splat_vprint(file, SPLAT_TASKQ_TEST2_NAME, "Taskq '%s/%d' " + "creating\n", SPLAT_TASKQ_TEST2_NAME, i); + if ((tq[i] = taskq_create(SPLAT_TASKQ_TEST2_NAME, 1, 0, 0, 0, 0)) == NULL) { - kzt_vprint(file, KZT_TASKQ_TEST2_NAME, + splat_vprint(file, SPLAT_TASKQ_TEST2_NAME, "Taskq '%s/%d' create failed\n", - KZT_TASKQ_TEST2_NAME, i); + SPLAT_TASKQ_TEST2_NAME, i); rc = -EINVAL; break; } @@ -132,32 +132,32 @@ kzt_taskq_test2(struct file *file, void *arg) { tq_args[i].flag = i; tq_args[i].id = i; tq_args[i].file = file; - tq_args[i].name = KZT_TASKQ_TEST2_NAME; + tq_args[i].name = SPLAT_TASKQ_TEST2_NAME; - kzt_vprint(file, KZT_TASKQ_TEST2_NAME, + splat_vprint(file, SPLAT_TASKQ_TEST2_NAME, "Taskq '%s/%d' function '%s' dispatching\n", - tq_args[i].name, tq_args[i].id, - sym2str(kzt_taskq_test2_func1)); + tq_args[i].name, tq_args[i].id, + sym2str(splat_taskq_test2_func1)); if ((id = taskq_dispatch( - tq[i], kzt_taskq_test2_func1, &tq_args[i], 0)) == 0) { - kzt_vprint(file, KZT_TASKQ_TEST2_NAME, + tq[i], splat_taskq_test2_func1, &tq_args[i], 0)) == 0) { + splat_vprint(file, SPLAT_TASKQ_TEST2_NAME, "Taskq '%s/%d' function '%s' dispatch " "failed\n", tq_args[i].name, tq_args[i].id, - sym2str(kzt_taskq_test2_func1)); + sym2str(splat_taskq_test2_func1)); rc = -EINVAL; break; } - kzt_vprint(file, KZT_TASKQ_TEST2_NAME, + splat_vprint(file, SPLAT_TASKQ_TEST2_NAME, "Taskq '%s/%d' function '%s' dispatching\n", - tq_args[i].name, tq_args[i].id, - sym2str(kzt_taskq_test2_func2)); + tq_args[i].name, tq_args[i].id, + sym2str(splat_taskq_test2_func2)); if ((id = taskq_dispatch( - tq[i], kzt_taskq_test2_func2, &tq_args[i], 0)) == 0) { - kzt_vprint(file, KZT_TASKQ_TEST2_NAME, + tq[i], splat_taskq_test2_func2, &tq_args[i], 0)) == 0) { + splat_vprint(file, SPLAT_TASKQ_TEST2_NAME, "Taskq '%s/%d' function '%s' dispatch failed\n", tq_args[i].name, tq_args[i].id, - sym2str(kzt_taskq_test2_func2)); + sym2str(splat_taskq_test2_func2)); rc = -EINVAL; break; } @@ -167,24 +167,24 @@ kzt_taskq_test2(struct file *file, void *arg) { * ignore new errors in that case. They just cause noise. */ for (i = 0; i < TEST2_TASKQS; i++) { if (tq[i] != NULL) { - kzt_vprint(file, KZT_TASKQ_TEST2_NAME, + splat_vprint(file, SPLAT_TASKQ_TEST2_NAME, "Taskq '%s/%d' waiting\n", tq_args[i].name, tq_args[i].id); taskq_wait(tq[i]); - kzt_vprint(file, KZT_TASKQ_TEST2_NAME, + splat_vprint(file, SPLAT_TASKQ_TEST2_NAME, "Taskq '%s/%d; destroying\n", tq_args[i].name, tq_args[i].id); taskq_destory(tq[i]); if (!rc && tq_args[i].flag != ((i * 2) + 1)) { - kzt_vprint(file, KZT_TASKQ_TEST2_NAME, + splat_vprint(file, SPLAT_TASKQ_TEST2_NAME, "Taskq '%s/%d' processed tasks " "out of order; %d != %d\n", tq_args[i].name, tq_args[i].id, tq_args[i].flag, i * 2 + 1); rc = -EINVAL; } else { - kzt_vprint(file, KZT_TASKQ_TEST2_NAME, + splat_vprint(file, SPLAT_TASKQ_TEST2_NAME, "Taskq '%s/%d' processed tasks " "in the correct order; %d == %d\n", tq_args[i].name, tq_args[i].id, @@ -196,42 +196,42 @@ kzt_taskq_test2(struct file *file, void *arg) { return rc; } -kzt_subsystem_t * -kzt_taskq_init(void) +splat_subsystem_t * +splat_taskq_init(void) { - kzt_subsystem_t *sub; + splat_subsystem_t *sub; sub = kmalloc(sizeof(*sub), GFP_KERNEL); if (sub == NULL) return NULL; memset(sub, 0, sizeof(*sub)); - strncpy(sub->desc.name, KZT_TASKQ_NAME, KZT_NAME_SIZE); - strncpy(sub->desc.desc, KZT_TASKQ_DESC, KZT_DESC_SIZE); + strncpy(sub->desc.name, SPLAT_TASKQ_NAME, SPLAT_NAME_SIZE); + strncpy(sub->desc.desc, SPLAT_TASKQ_DESC, SPLAT_DESC_SIZE); INIT_LIST_HEAD(&sub->subsystem_list); INIT_LIST_HEAD(&sub->test_list); spin_lock_init(&sub->test_lock); - sub->desc.id = KZT_SUBSYSTEM_TASKQ; + sub->desc.id = SPLAT_SUBSYSTEM_TASKQ; - KZT_TEST_INIT(sub, KZT_TASKQ_TEST1_NAME, KZT_TASKQ_TEST1_DESC, - KZT_TASKQ_TEST1_ID, kzt_taskq_test1); - KZT_TEST_INIT(sub, KZT_TASKQ_TEST2_NAME, KZT_TASKQ_TEST2_DESC, - KZT_TASKQ_TEST2_ID, kzt_taskq_test2); + SPLAT_TEST_INIT(sub, SPLAT_TASKQ_TEST1_NAME, SPLAT_TASKQ_TEST1_DESC, + SPLAT_TASKQ_TEST1_ID, splat_taskq_test1); + SPLAT_TEST_INIT(sub, SPLAT_TASKQ_TEST2_NAME, SPLAT_TASKQ_TEST2_DESC, + SPLAT_TASKQ_TEST2_ID, splat_taskq_test2); return sub; } void -kzt_taskq_fini(kzt_subsystem_t *sub) +splat_taskq_fini(splat_subsystem_t *sub) { ASSERT(sub); - KZT_TEST_FINI(sub, KZT_TASKQ_TEST2_ID); - KZT_TEST_FINI(sub, KZT_TASKQ_TEST1_ID); + SPLAT_TEST_FINI(sub, SPLAT_TASKQ_TEST2_ID); + SPLAT_TEST_FINI(sub, SPLAT_TASKQ_TEST1_ID); kfree(sub); } int -kzt_taskq_id(void) { - return KZT_SUBSYSTEM_TASKQ; +splat_taskq_id(void) { + return SPLAT_SUBSYSTEM_TASKQ; } diff --git a/modules/splat/splat-thread.c b/modules/splat/splat-thread.c index 34260c2d69..aff18cd5f6 100644 --- a/modules/splat/splat-thread.c +++ b/modules/splat/splat-thread.c @@ -1,14 +1,14 @@ -#include +#include "splat-internal.h" -#define KZT_SUBSYSTEM_THREAD 0x0600 -#define KZT_THREAD_NAME "thread" -#define KZT_THREAD_DESC "Kernel Thread Tests" +#define SPLAT_SUBSYSTEM_THREAD 0x0600 +#define SPLAT_THREAD_NAME "thread" +#define SPLAT_THREAD_DESC "Kernel Thread Tests" -#define KZT_THREAD_TEST1_ID 0x0601 -#define KZT_THREAD_TEST1_NAME "create" -#define KZT_THREAD_TEST1_DESC "Validate thread creation and destruction" +#define SPLAT_THREAD_TEST1_ID 0x0601 +#define SPLAT_THREAD_TEST1_NAME "create" +#define SPLAT_THREAD_TEST1_DESC "Validate thread creation and destruction" -#define KZT_THREAD_TEST_MAGIC 0x4488CC00UL +#define SPLAT_THREAD_TEST_MAGIC 0x4488CC00UL typedef struct thread_priv { unsigned long tp_magic; @@ -20,12 +20,12 @@ typedef struct thread_priv { static void -kzt_thread_work(void *priv) +splat_thread_work(void *priv) { thread_priv_t *tp = (thread_priv_t *)priv; spin_lock(&tp->tp_lock); - ASSERT(tp->tp_magic == KZT_THREAD_TEST_MAGIC); + ASSERT(tp->tp_magic == SPLAT_THREAD_TEST_MAGIC); tp->tp_rc = 1; spin_unlock(&tp->tp_lock); @@ -35,14 +35,14 @@ kzt_thread_work(void *priv) } static int -kzt_thread_test1(struct file *file, void *arg) +splat_thread_test1(struct file *file, void *arg) { thread_priv_t tp; DEFINE_WAIT(wait); kthread_t *thr; int rc = 0; - tp.tp_magic = KZT_THREAD_TEST_MAGIC; + tp.tp_magic = SPLAT_THREAD_TEST_MAGIC; tp.tp_file = file; spin_lock_init(&tp.tp_lock); init_waitqueue_head(&tp.tp_waitq); @@ -50,7 +50,7 @@ kzt_thread_test1(struct file *file, void *arg) spin_lock(&tp.tp_lock); - thr = (kthread_t *)thread_create(NULL, 0, kzt_thread_work, &tp, 0, + thr = (kthread_t *)thread_create(NULL, 0, splat_thread_work, &tp, 0, (proc_t *) &p0, TS_RUN, minclsyspri); /* Must never fail under Solaris, but we check anyway so we can * report an error when this impossible thing happens */ @@ -69,7 +69,7 @@ kzt_thread_test1(struct file *file, void *arg) spin_lock(&tp.tp_lock); } - kzt_vprint(file, KZT_THREAD_TEST1_NAME, "%s", + splat_vprint(file, SPLAT_THREAD_TEST1_NAME, "%s", "Thread successfully started and exited cleanly\n"); out: spin_unlock(&tp.tp_lock); @@ -77,39 +77,39 @@ out: return rc; } -kzt_subsystem_t * -kzt_thread_init(void) +splat_subsystem_t * +splat_thread_init(void) { - kzt_subsystem_t *sub; + splat_subsystem_t *sub; sub = kmalloc(sizeof(*sub), GFP_KERNEL); if (sub == NULL) return NULL; memset(sub, 0, sizeof(*sub)); - strncpy(sub->desc.name, KZT_THREAD_NAME, KZT_NAME_SIZE); - strncpy(sub->desc.desc, KZT_THREAD_DESC, KZT_DESC_SIZE); + strncpy(sub->desc.name, SPLAT_THREAD_NAME, SPLAT_NAME_SIZE); + strncpy(sub->desc.desc, SPLAT_THREAD_DESC, SPLAT_DESC_SIZE); INIT_LIST_HEAD(&sub->subsystem_list); INIT_LIST_HEAD(&sub->test_list); spin_lock_init(&sub->test_lock); - sub->desc.id = KZT_SUBSYSTEM_THREAD; + sub->desc.id = SPLAT_SUBSYSTEM_THREAD; - KZT_TEST_INIT(sub, KZT_THREAD_TEST1_NAME, KZT_THREAD_TEST1_DESC, - KZT_THREAD_TEST1_ID, kzt_thread_test1); + SPLAT_TEST_INIT(sub, SPLAT_THREAD_TEST1_NAME, SPLAT_THREAD_TEST1_DESC, + SPLAT_THREAD_TEST1_ID, splat_thread_test1); return sub; } void -kzt_thread_fini(kzt_subsystem_t *sub) +splat_thread_fini(splat_subsystem_t *sub) { ASSERT(sub); - KZT_TEST_FINI(sub, KZT_THREAD_TEST1_ID); + SPLAT_TEST_FINI(sub, SPLAT_THREAD_TEST1_ID); kfree(sub); } int -kzt_thread_id(void) { - return KZT_SUBSYSTEM_THREAD; +splat_thread_id(void) { + return SPLAT_SUBSYSTEM_THREAD; } diff --git a/modules/splat/splat-time.c b/modules/splat/splat-time.c index 3e8007a37d..99568c9823 100644 --- a/modules/splat/splat-time.c +++ b/modules/splat/splat-time.c @@ -1,40 +1,42 @@ -#include +#include "splat-internal.h" -#define KZT_SUBSYSTEM_TIME 0x0800 -#define KZT_TIME_NAME "time" -#define KZT_TIME_DESC "Kernel Time Tests" +#define SPLAT_SUBSYSTEM_TIME 0x0800 +#define SPLAT_TIME_NAME "time" +#define SPLAT_TIME_DESC "Kernel Time Tests" -#define KZT_TIME_TEST1_ID 0x0801 -#define KZT_TIME_TEST1_NAME "time1" -#define KZT_TIME_TEST1_DESC "HZ Test" +#define SPLAT_TIME_TEST1_ID 0x0801 +#define SPLAT_TIME_TEST1_NAME "time1" +#define SPLAT_TIME_TEST1_DESC "HZ Test" -#define KZT_TIME_TEST2_ID 0x0802 -#define KZT_TIME_TEST2_NAME "time2" -#define KZT_TIME_TEST2_DESC "Monotonic Test" +#define SPLAT_TIME_TEST2_ID 0x0802 +#define SPLAT_TIME_TEST2_NAME "time2" +#define SPLAT_TIME_TEST2_DESC "Monotonic Test" static int -kzt_time_test1(struct file *file, void *arg) +splat_time_test1(struct file *file, void *arg) { int myhz = hz; - kzt_vprint(file, KZT_TIME_TEST1_NAME, "hz is %d\n", myhz); + splat_vprint(file, SPLAT_TIME_TEST1_NAME, "hz is %d\n", myhz); return 0; } static int -kzt_time_test2(struct file *file, void *arg) +splat_time_test2(struct file *file, void *arg) { hrtime_t tm1, tm2; int i; tm1 = gethrtime(); - kzt_vprint(file, KZT_TIME_TEST2_NAME, "time is %lld\n", tm1); + splat_vprint(file, SPLAT_TIME_TEST2_NAME, "time is %lld\n", tm1); for(i = 0; i < 100; i++) { tm2 = gethrtime(); - kzt_vprint(file, KZT_TIME_TEST2_NAME, "time is %lld\n", tm2); + splat_vprint(file, SPLAT_TIME_TEST2_NAME, "time is %lld\n", tm2); if(tm1 > tm2) { - kzt_print(file, "%s: gethrtime() is not giving monotonically increasing values\n", KZT_TIME_TEST2_NAME); + splat_print(file, "%s: gethrtime() is not giving " + "monotonically increasing values\n", + SPLAT_TIME_TEST2_NAME); return 1; } tm1 = tm2; @@ -46,44 +48,44 @@ kzt_time_test2(struct file *file, void *arg) return 0; } -kzt_subsystem_t * -kzt_time_init(void) +splat_subsystem_t * +splat_time_init(void) { - kzt_subsystem_t *sub; + splat_subsystem_t *sub; sub = kmalloc(sizeof(*sub), GFP_KERNEL); if (sub == NULL) return NULL; memset(sub, 0, sizeof(*sub)); - strncpy(sub->desc.name, KZT_TIME_NAME, KZT_NAME_SIZE); - strncpy(sub->desc.desc, KZT_TIME_DESC, KZT_DESC_SIZE); + strncpy(sub->desc.name, SPLAT_TIME_NAME, SPLAT_NAME_SIZE); + strncpy(sub->desc.desc, SPLAT_TIME_DESC, SPLAT_DESC_SIZE); INIT_LIST_HEAD(&sub->subsystem_list); INIT_LIST_HEAD(&sub->test_list); spin_lock_init(&sub->test_lock); - sub->desc.id = KZT_SUBSYSTEM_TIME; + sub->desc.id = SPLAT_SUBSYSTEM_TIME; - KZT_TEST_INIT(sub, KZT_TIME_TEST1_NAME, KZT_TIME_TEST1_DESC, - KZT_TIME_TEST1_ID, kzt_time_test1); - KZT_TEST_INIT(sub, KZT_TIME_TEST2_NAME, KZT_TIME_TEST2_DESC, - KZT_TIME_TEST2_ID, kzt_time_test2); + SPLAT_TEST_INIT(sub, SPLAT_TIME_TEST1_NAME, SPLAT_TIME_TEST1_DESC, + SPLAT_TIME_TEST1_ID, splat_time_test1); + SPLAT_TEST_INIT(sub, SPLAT_TIME_TEST2_NAME, SPLAT_TIME_TEST2_DESC, + SPLAT_TIME_TEST2_ID, splat_time_test2); return sub; } void -kzt_time_fini(kzt_subsystem_t *sub) +splat_time_fini(splat_subsystem_t *sub) { ASSERT(sub); - KZT_TEST_FINI(sub, KZT_TIME_TEST2_ID); - KZT_TEST_FINI(sub, KZT_TIME_TEST1_ID); + SPLAT_TEST_FINI(sub, SPLAT_TIME_TEST2_ID); + SPLAT_TEST_FINI(sub, SPLAT_TIME_TEST1_ID); kfree(sub); } int -kzt_time_id(void) +splat_time_id(void) { - return KZT_SUBSYSTEM_TIME; + return SPLAT_SUBSYSTEM_TIME; }