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FreeBSD-src
RELENG_2_2
RELENG_2_3
RELENG_2_3_0
RELENG_2_3_1
RELENG_2_3_2
RELENG_2_3_3
RELENG_2_3_4
RELENG_2_4
RELENG_2_4_4
RELENG_2_4_OLD
devel
devel-11
releng/10.1
releng/10.3
releng/11.0
releng/11.1
stable/10
stable/11
Raptor Engineering's fork of pfsense FreeBSD src with pfSense changes
Raptor Engineering, LLC
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sys
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kern
/
kern_mutex.c
Commit message (
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)
Author
Age
Files
Lines
*
Microoptimize locking primitives by avoiding unnecessary atomic ops.
mjg
2016-06-01
1
-4
/
+9
*
Remove the MUTEX_DEBUG kernel option.
markj
2016-05-18
1
-36
/
+0
*
Guard the lockstat:::thread-spin probe with KDTRACE_HOOKS.
markj
2016-05-18
1
-0
/
+2
*
lockstat:::thread-spin should only fire after spinning for the lock.
markj
2016-05-18
1
-1
/
+2
*
Don't modify curthread->td_locks unless INVARIANTS is enabled.
markj
2015-08-02
1
-4
/
+4
*
Implement the lockstat provider using SDT(9) instead of the custom provider
markj
2015-07-19
1
-10
/
+10
*
Fix the !KDTRACE_HOOKS build.
markj
2015-07-18
1
-0
/
+2
*
Pass the lock object to lockstat_nsecs() and return immediately if
markj
2015-07-18
1
-9
/
+10
*
several lockstat improvements
avg
2015-06-12
1
-9
/
+25
*
Add _NEW flag to mtx(9), sx(9), rmlock(9) and rwlock(9).
dchagin
2014-12-13
1
-1
/
+3
*
Disable recursion for the process spinlock.
kib
2014-12-01
1
-1
/
+1
*
The process spin lock currently has the following distinct uses:
kib
2014-11-26
1
-0
/
+3
*
opt_global.h is included automatically in the build. No need to
imp
2014-11-18
1
-1
/
+0
*
Add a new thread state "spinning" to schedgraph and add tracepoints at the
jhb
2014-11-04
1
-0
/
+11
*
- For kernel compiled only with KDTRACE_HOOKS and not any lock debugging
attilio
2013-11-25
1
-3
/
+0
*
Fix lc_lock/lc_unlock() support for rmlocks held in shared mode. With
davide
2013-09-20
1
-8
/
+8
*
Give mutex(9) the ability to recurse on a per-instance basis.
attilio
2013-08-09
1
-6
/
+14
*
Fix r253823. Some WIP patches snuck in.
scottl
2013-07-30
1
-14
/
+6
*
Create a knob, kern.ipc.sfreadahead, that allows one to tune the amount of
scottl
2013-07-30
1
-6
/
+14
*
A few mostly cosmetic nits to aid in debugging:
jhb
2013-06-25
1
-3
/
+3
*
Fixup r240424: On entering KDB backends, the hijacked thread to run
attilio
2012-12-22
1
-2
/
+2
*
Give mtx(9) the ability to crunch different type of structures, with the
attilio
2012-10-31
1
-17
/
+64
*
Remove all the checks on curthread != NULL with the exception of some MD
attilio
2012-09-13
1
-5
/
+0
*
Improve check coverage about idle threads.
attilio
2012-09-12
1
-0
/
+6
*
Add software PMC support.
fabient
2012-03-28
1
-0
/
+15
*
panic: add a switch and infrastructure for stopping other CPUs in SMP case
avg
2011-12-11
1
-0
/
+25
*
Introduce macro stubs in the mutex implementation that will be always
attilio
2011-11-20
1
-2
/
+2
*
Constify arguments for locking KPIs where possible.
pjd
2011-11-16
1
-11
/
+12
*
- Remove <machine/mutex.h>. Most of the headers were empty, and the
jhb
2010-11-09
1
-11
/
+11
*
Right now, WITNESS just blindly pipes all the output to the
attilio
2010-05-11
1
-1
/
+1
*
- Fix a race in sched_switch() of sched_4bsd.
attilio
2010-01-23
1
-2
/
+0
*
Revert previous commit and add myself to the list of people who should
phk
2009-09-08
1
-6
/
+5
*
Add necessary include.
phk
2009-09-08
1
-5
/
+6
*
* Change the scope of the ASSERT_ATOMIC_LOAD() from a generic check to
attilio
2009-08-17
1
-2
/
+3
*
Add a new macro to test that a variable could be loaded atomically.
bz
2009-08-14
1
-0
/
+2
*
Remove extra cpu_spinwait() invocations. This should really only be used
jhb
2009-05-29
1
-3
/
+0
*
Tweak a few comments on adaptive spinning.
jhb
2009-05-29
1
-2
/
+5
*
Add the OpenSolaris dtrace lockstat provider. The lockstat provider
sson
2009-05-26
1
-9
/
+70
*
Remove an obsolete assertion. We always wake up all waiters when unlocking
jhb
2009-05-20
1
-2
/
+0
*
- Wrap lock profiling state variables in #ifdef LOCK_PROFILING blocks.
jeff
2009-03-15
1
-7
/
+17
*
- When a mutex is destroyed while locked we need to inform lock profiling
jeff
2009-03-14
1
-0
/
+1
*
Teach WITNESS about the interlocks used with lockmgr. This removes a bunch
jhb
2008-09-10
1
-3
/
+3
*
Various whitespace fixes.
jhb
2008-09-10
1
-9
/
+9
*
Add KASSERT()'s to catch attempts to recurse on spin mutexes that aren't
jhb
2008-02-13
1
-1
/
+9
*
Add a couple of assertions and KTR logging to thread_lock_flags() to
jhb
2008-02-13
1
-1
/
+7
*
- Re-implement lock profiling in such a way that it no longer breaks
jeff
2007-12-15
1
-20
/
+6
*
Make ADAPTIVE_GIANT as the default in the kernel and remove the option.
attilio
2007-11-28
1
-8
/
+0
*
Simplify the adaptive spinning algorithm in rwlock and mutex:
attilio
2007-11-26
1
-29
/
+41
*
Expand lock class with the "virtual" function lc_assert which will offer
attilio
2007-11-18
1
-0
/
+10
*
generally we are interested in what thread did something as
julian
2007-11-14
1
-1
/
+1
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