Commit Graph

9 Commits

Author SHA1 Message Date
behlendo e8b31e8482 - Updated rwlock's to reside in a .c file instead of a static inline
- Updated rwlock's so they can be safely initialized in ctors.



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@96 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-05-06 23:00:49 +00:00
behlendo 9ab1ac14ad Commit adaptive mutexes. This seems to have introduced some new
crashes but it's not clear to me yet if these are a problem with
the mutex implementation or ZFSs usage of it.

Minor taskq fixes to add new tasks to the end of the pending list.

Minor enhansements to the debug infrastructure.



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@94 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-05-05 20:18:49 +00:00
behlendo bcd68186d8 New an improved taskq implementation for the SPL. It allows a
configurable number of threads like the Solaris version and almost
all of the options are supported.  Unfortunately, it appears to have
made absolutely no difference to our performance numbers.  I need
to keep looking for where we are bottle necking.



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@93 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-04-25 22:10:47 +00:00
behlendo 3561541c24 Prep for 0.2.1 tag
Minor fixes to headers to use debug macros
Added /proc/sys/spl/version



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@90 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-04-24 17:41:23 +00:00
behlendo 937879f11d Update SPL to use new debug infrastructure. This means:
- Replacing all BUG_ON()'s with proper ASSERT()'s
- Using ENTRY,EXIT,GOTO, and RETURN macro to instument call paths



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@78 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-04-21 17:29:47 +00:00
behlendo d61e12af5a - Add some spinlocks to cover all the private data in the mutex. I don't
think this should fix anything but it's a good idea regardless.

- Drop the lock before calling the construct/destructor for the slab
otherwise we can't sleep in a constructor/destructor and for long running
functions we may NMI.

- Do something braindead, but safe for the console debug logs for now.


git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@73 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-04-15 20:53:36 +00:00
behlendo c5fd77fcbf Just cleanup up an error case to avoid overspamming the console.
We get the stack once from the BUG() no reason to dump it twice.


git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@72 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-04-14 18:37:20 +00:00
behlendo 115aed0dd8 - Add more strict in_atomic() checking to the mutex entry
function just to be extra safety and paranoid.

- Rewrite the thread shim to take full advantage of the
new kernel kthread API.  This greatly simplifies things.

- Add a new regression test for thread_exit() to ensure
it properly terminates a thread immediately without
allowing futher execution of the thread.



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@69 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-04-11 17:03:57 +00:00
behlendo f4b377415b Reorganize /include/ to add a /sys/, this way we don't need to
muck with #includes in existing Solaris style source to get it
to find the right stuff.



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@18 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-01 00:45:59 +00:00