Commit Graph

147 Commits

Author SHA1 Message Date
Brian Behlendorf 8e870b63d0 Merge branch 'linux-have-sysevent' into refs/top-bases/linux-zfs-branch 2010-04-29 13:15:30 -07:00
Brian Behlendorf d6f1146154 Remove changes from linux-have-sysevent to prepare for topic branch removal. 2010-04-29 13:12:25 -07:00
Brian Behlendorf ceba75045d Merge commit 'refs/top-bases/linux-unused' into linux-unused 2010-03-09 12:31:39 -08:00
Brian Behlendorf eda82c813d Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem 2010-03-09 12:30:57 -08:00
Brian Behlendorf feac56bf5a Merge commit 'refs/top-bases/linux-have-sysevent' into linux-have-sysevent 2010-03-09 12:30:44 -08:00
Brian Behlendorf 573328741b Merge branch 'linux-have-fm' into refs/top-bases/linux-zfs-branch 2010-03-09 12:30:21 -08:00
Brian Behlendorf 48e74ed68b Merge branch 'feature-branch' into refs/top-bases/zfs-branch
Conflicts:

	cmd/ztest/ztest.c
2010-03-09 12:30:03 -08:00
Brian Behlendorf 9a3d5378c6 Clean up emulation of kernel threads in userspace.
Updated to use pthread thread specific data rather than keeping
a global list.  This also fixes at least one easily reproducible
crash in ztest
2010-03-09 12:25:28 -08:00
Brian Behlendorf 628a3cb70d Merge commit 'refs/top-bases/linux-unused' into linux-unused 2009-08-04 15:58:25 -07:00
Brian Behlendorf 4b1d370e4f Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem 2009-08-04 15:57:03 -07:00
Brian Behlendorf a7a6539d95 Merge commit 'refs/top-bases/linux-have-sysevent' into linux-have-sysevent 2009-08-04 15:55:57 -07:00
Brian Behlendorf 72fc3eca7e Merge branch 'linux-docs' into refs/top-bases/linux-zfs-branch 2009-08-04 15:54:25 -07:00
Brian Behlendorf 8c28ed9bff Merge branch 'feature-branch' into refs/top-bases/zfs-branch 2009-08-04 15:54:19 -07:00
Brian Behlendorf 7069d048a0 Revert kthreads based on pthread thread specific data due to failure.
With this patch applied I get the following failure 100% of the time,
I'd prefer to debug it and keep moving forward but I do not have the
time right now so I'm reverting the patch to the version which worked.
Ricardo please fix.

(gdb) bt
0  ztest_dmu_write_parallel (za=0x2aaaac898960) at
../../cmd/ztest/ztest.c:2566
1  0x0000000000405a79 in ztest_thread (arg=<value optimized out>)
    at ../../cmd/ztest/ztest.c:3862
2  0x00002b2e6a7a841d in zk_thread_helper (arg=<value optimized out>)
    at ../../lib/libzpool/kernel.c:131
3  0x000000379be06367 in start_thread (arg=<value optimized out>)
    at pthread_create.c:297
4  0x000000379b2d30ad in clone () from /lib64/libc.so.6
2009-08-04 15:42:24 -07:00
Brian Behlendorf 2f81fca007 Merge commit 'refs/top-bases/linux-unused' into linux-unused 2009-08-04 14:43:14 -07:00
Brian Behlendorf b324dc7fd5 Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem 2009-08-04 14:41:52 -07:00
Brian Behlendorf 37f263f244 Merge commit 'refs/top-bases/linux-have-sysevent' into linux-have-sysevent 2009-08-04 14:40:50 -07:00
Brian Behlendorf 139ca4655e Merge branch 'linux-docs' into refs/top-bases/linux-zfs-branch 2009-08-04 14:39:11 -07:00
Brian Behlendorf 9aedfd95f6 Merge branch 'feature-branch' into refs/top-bases/zfs-branch 2009-08-04 14:39:06 -07:00
Ricardo M. Correia c0ce3b40f2 Reimplement user kthreads based on pthread thread specific data.
This resolves previous scalabily concerns about the cost of calling
curthread which previously required a list walk.  The kthread address
is now tracked as thread specific data which can be quickly returned.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2009-08-04 13:55:15 -07:00
Brian Behlendorf 426661d59e Merge commit 'refs/top-bases/linux-unused' into linux-unused 2009-07-14 14:39:23 -07:00
Brian Behlendorf a53cbbfb0e Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem 2009-07-14 14:37:55 -07:00
Brian Behlendorf 3574c3ff42 Merge commit 'refs/top-bases/linux-have-sysevent' into linux-have-sysevent 2009-07-14 14:36:38 -07:00
Brian Behlendorf 8121895a61 Merge branch 'linux-arc' into refs/top-bases/linux-zfs-branch 2009-07-14 14:34:44 -07:00
Brian Behlendorf 9b9f17a585 Merge branch 'feature-branch' into refs/top-bases/zfs-branch 2009-07-14 14:34:37 -07:00
Brian Behlendorf 864e44e7e0 Provide correct kthread API semantics using pthreads.
The intent here is to fully remove the previous Solaris thread
implementation so we don't need to simulate both Solaris kernel
and user space thread APIs.  The few user space consumers of the
thread API have been updated to use the kthread API.  In order
to support this we needed to more fully support the kthread API
and that means not doing crazy things like casting a thread id
to a pointer and using that as was done before.  This first
implementation is not effecient but it does provide all the
corrent semantics.  If/when performance becomes and issue we
can and should just natively adopt pthreads which is portable.

Let me finish by saying I'm not proud of any of this and I would
love to see it improved.  However, this slow implementation does
at least provide all the correct kthread API semantics whereas
the previous method of casting the thread ID to a pointer was
dodgy at best.
2009-07-14 14:16:26 -07:00
Brian Behlendorf 90b4752aa3 Merge commit 'refs/top-bases/linux-unused' into linux-unused 2009-07-08 15:05:04 -07:00
Brian Behlendorf c077c7dda7 Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem 2009-07-08 15:03:40 -07:00
Brian Behlendorf be5ff6fcdd Merge commit 'refs/top-bases/linux-have-sysevent' into linux-have-sysevent 2009-07-08 15:02:33 -07:00
Brian Behlendorf c821af8f89 Merge branch 'linux-arc' into refs/top-bases/linux-zfs-branch 2009-07-08 15:00:48 -07:00
Brian Behlendorf 275d66171b Merge branch 'feature-branch' into refs/top-bases/zfs-branch 2009-07-08 15:00:41 -07:00
Brian Behlendorf 1ab1b8502b Stop the kthread/thread/pthread mixing and matching insanity. Update all
code to only use the kthread API regardless of if it is compiled in the
kernel or user space.  The kthread API will be layered on top of pthreads
as best as possible in zfs_context, this is non optimal but much clearer.
2009-07-08 14:47:23 -07:00
Brian Behlendorf 70804727b1 Merge branch 'linux-have-sysevent' into refs/top-bases/linux-zfs-branch 2009-07-07 10:15:04 -07:00
Brian Behlendorf 5ae3e75ace Wrap new sysevent includes in HAVE_SYSEVENT ifdef 2009-07-07 10:07:23 -07:00
Brian Behlendorf 6e96712c9a Merge commit 'refs/top-bases/linux-unused' into linux-unused 2009-07-06 15:09:25 -07:00
Brian Behlendorf 2b582c34cb Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem
Conflicts:

	module/zfs/zfs_ioctl.c
2009-07-06 15:03:54 -07:00
Brian Behlendorf 149c4b2731 Merge branch 'linux-arc' into refs/top-bases/linux-zfs-branch
Conflicts:

	cmd/ztest/ztest.c
	lib/libzfs/libzfs_pool.c
	module/zcommon/zfs_namecheck.c
	module/zfs/dmu.c
	module/zfs/include/sys/dmu.h
	module/zfs/include/sys/zfs_fuid.h
	module/zfs/spa.c
	module/zfs/vdev.c
	module/zfs/zap_micro.c
	module/zfs/zfs_fuid.c
	module/zfs/zfs_ioctl.c
	module/zfs/zfs_vfsops.c
	module/zfs/zfs_znode.c
2009-07-06 13:40:29 -07:00
Brian Behlendorf cd098f87c8 Merge commit 'refs/top-bases/feature-pthreads' into feature-pthreads
Conflicts:

	cmd/ztest/ztest.c
2009-07-06 13:16:29 -07:00
Brian Behlendorf 326bb586bd Merge commit 'refs/top-bases/fix-stack' into fix-stack 2009-07-06 13:13:20 -07:00
Brian Behlendorf 01c3cfc58f Merge branch 'fix-clock-wrap' into refs/top-bases/fix-branch
Conflicts:

	module/zfs/zil.c
2009-07-06 13:12:23 -07:00
Brian Behlendorf a1ccb00b7e Merge branch 'gcc-branch' into refs/top-bases/zfs-branch
Conflicts:

	cmd/ztest/ztest.c
	module/zfs/zil.c
2009-07-06 13:11:34 -07:00
Brian Behlendorf 9babb37438 Rebase master to b117 2009-07-02 15:44:48 -07:00
Brian Behlendorf df43fa9472 Merge commit 'refs/top-bases/linux-unused' into linux-unused
Conflicts:

	lib/libzpool/include/sys/zfs_context.h
2009-03-19 21:12:49 -07:00
Brian Behlendorf f87494c866 Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem
Conflicts:

	module/zfs/txg.c
2009-03-19 21:10:40 -07:00
Brian Behlendorf 7f33364d3c Merge branch 'linux-docs' into refs/top-bases/linux-zfs-branch
Conflicts:

	lib/libzpool/include/sys/zfs_context.h
	module/zfs/dmu_tx.c
	module/zfs/txg.c
2009-03-19 21:03:58 -07:00
Brian Behlendorf eb811f7fa9 Merge branch 'feature-branch' into refs/top-bases/zfs-branch
Conflicts:

	module/zfs/include/sys/dmu_tx.h
	module/zfs/include/sys/txg.h
2009-03-19 20:59:12 -07:00
Brian Behlendorf 54b5b41a58 Add 'feature-pthreads' branch to features branch. 2009-03-19 20:49:52 -07:00
Brian Behlendorf 2ddd5986e0 Merge commit 'refs/top-bases/linux-unused' into linux-unused
Conflicts:

	lib/libzpool/include/sys/zfs_context.h
2009-03-19 19:58:12 -07:00
Brian Behlendorf 0c74c762fb Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem 2009-03-19 19:56:42 -07:00
Brian Behlendorf 5e5d31f105 Merge branch 'linux-arc' into refs/top-bases/linux-zfs-branch
Conflicts:

	lib/libzpool/include/sys/zfs_context.h
2009-03-19 19:52:21 -07:00
Brian Behlendorf 05cec154f5 Merge branch 'fix-pthreads' into refs/top-bases/fix-branch 2009-03-19 19:49:53 -07:00
Brian Behlendorf 53db4c7b29 Revert fix-pthreads moving to feature-pthreads branch 2009-03-19 19:43:09 -07:00
Brian Behlendorf bf75e042f9 Merge commit 'refs/top-bases/linux-unused' into linux-unused 2009-02-18 14:37:31 -08:00
Brian Behlendorf ba8fc98d00 Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem 2009-02-18 14:36:04 -08:00
Brian Behlendorf 8090a9a908 Merge branch 'linux-arc' into refs/top-bases/linux-zfs-branch
Conflicts:

	cmd/zpool/zpool_main.c
2009-02-18 14:31:46 -08:00
Brian Behlendorf 7fe1b71533 Merge commit 'refs/top-bases/fix-stack' into fix-stack 2009-02-18 14:29:19 -08:00
Brian Behlendorf 15f5ddebdf Merge commit 'refs/top-bases/fix-pthreads' into fix-pthreads
Conflicts:

	lib/libzpool/kernel.c
2009-02-18 14:29:08 -08:00
Brian Behlendorf 6fe19bd252 Merge branch 'fix-clock-wrap' into refs/top-bases/fix-branch
Conflicts:

	lib/libzpool/kernel.c
	module/zfs/arc.c
2009-02-18 14:28:15 -08:00
Brian Behlendorf f0a8aedfbc Merge branch 'gcc-branch' into refs/top-bases/zfs-branch
Conflicts:

	lib/libzpool/kernel.c
	module/zfs/arc.c
2009-02-18 14:27:12 -08:00
Brian Behlendorf d164b20935 Rebase master to b108 2009-02-18 12:51:31 -08:00
Brian Behlendorf 50735743b7 Err undo that 2008-12-22 16:22:28 -08:00
Brian Behlendorf bb128e51e6 Use thread so we can add other goodies beyond simply the pthread base 2008-12-22 16:20:36 -08:00
Brian Behlendorf 617556ddde Merge commit 'refs/top-bases/linux-unused' into linux-unused 2008-12-22 13:52:57 -08:00
Brian Behlendorf 6157e981b3 Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem 2008-12-22 13:52:26 -08:00
Brian Behlendorf 05fafc638f Merge branch 'linux-arc' into refs/top-bases/linux-zfs-branch 2008-12-22 13:51:21 -08:00
Brian Behlendorf c9597f9a4f Merge branch 'fix-pthreads' into refs/top-bases/fix-branch 2008-12-22 13:51:15 -08:00
Brian Behlendorf 6bed331e59 More compat changes 2008-12-22 13:47:58 -08:00
Brian Behlendorf 347283843e Merge commit 'refs/top-bases/linux-unused' into linux-unused 2008-12-19 10:19:58 -08:00
Brian Behlendorf 9b02e8cb72 Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem 2008-12-19 10:19:27 -08:00
Brian Behlendorf 143bd1614e Merge branch 'linux-arc' into refs/top-bases/linux-zfs-branch 2008-12-19 10:18:16 -08:00
Brian Behlendorf a68af79057 Merge branch 'fix-pthreads' into refs/top-bases/fix-branch 2008-12-19 10:18:11 -08:00
Brian Behlendorf d4c39af7a6 Re-add KM_PUSHPAGE 2008-12-19 10:15:52 -08:00
Brian Behlendorf 330840ff2e Re-add KM_PUSHPAGE 2008-12-19 10:15:27 -08:00
Brian Behlendorf 3845f85e42 Merge commit 'refs/top-bases/linux-unused' into linux-unused 2008-12-19 09:54:48 -08:00
Brian Behlendorf 530b2e6564 Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem 2008-12-19 09:54:15 -08:00
Brian Behlendorf 24e15d1bb1 Merge branch 'linux-arc' into refs/top-bases/linux-zfs-branch 2008-12-19 09:52:57 -08:00
Brian Behlendorf 3d8832a795 Merge branch 'fix-pthreads' into refs/top-bases/fix-branch 2008-12-19 09:52:51 -08:00
Brian Behlendorf 3bc48c3e74 Missing func readd 2008-12-19 09:50:15 -08:00
Brian Behlendorf 111303eeb8 context 2008-12-19 09:47:09 -08:00
Brian Behlendorf dbc567603d Readd removed hunk 2008-12-19 09:39:17 -08:00
Brian Behlendorf 3d19534f7a Merge commit 'refs/top-bases/linux-unused' into linux-unused 2008-12-18 13:20:09 -08:00
Brian Behlendorf dddf2efadf Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem 2008-12-18 13:19:38 -08:00
Brian Behlendorf da1ceb2bbe Merge branch 'linux-arc' into refs/top-bases/linux-zfs-branch 2008-12-18 13:18:27 -08:00
Brian Behlendorf 33e499be43 Merge branch 'fix-stack' into refs/top-bases/fix-branch 2008-12-18 13:18:15 -08:00
Brian Behlendorf 8e136cf0c9 Add noinline macro for userspace 2008-12-18 13:15:58 -08:00
Brian Behlendorf 00aa17c6b3 Merge commit 'refs/top-bases/linux-unused' into linux-unused 2008-12-18 10:03:20 -08:00
Brian Behlendorf 7d3b45b517 Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem 2008-12-18 10:02:51 -08:00
Brian Behlendorf 4d86e8fa92 Merge branch 'linux-arc' into refs/top-bases/linux-zfs-branch 2008-12-18 10:01:44 -08:00
Brian Behlendorf 893ed2fad0 Properly cast thread functions for pthreads 2008-12-18 09:56:05 -08:00
Brian Behlendorf fe5b927a4a Merge branch 'linux-kernel-mem' into refs/top-bases/linux-zfs-branch 2008-12-18 09:36:22 -08:00
Brian Behlendorf 0a6ac25d10 Add vmem_ interface mapping for user space 2008-12-18 09:34:27 -08:00
Brian Behlendorf eebeedfaff Merge commit 'refs/top-bases/linux-unused' into linux-unused 2008-12-17 11:37:52 -08:00
Brian Behlendorf e0f0e02636 Merge branch 'linux-arc' into refs/top-bases/linux-zfs-branch 2008-12-17 11:36:22 -08:00
Brian Behlendorf ed9a35324d Not sure why Sun needed to remove these externs, but I need them back 2008-12-17 11:32:47 -08:00
Brian Behlendorf bcbf74fead Remove assert/verify support from zfs_context, moved to assert.h 2008-12-17 09:49:02 -08:00
Brian Behlendorf d0c573f27e Add in the reset of the pthread changes 2008-12-12 16:16:06 -08:00
Brian Behlendorf 77755a5771 Add a few missing files 2008-12-11 11:14:49 -08:00