DragonFly commits List (threaded) for 2008-05
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cvs commit: src/sys/kern kern_spinlock.c
sephe 2008/05/03 21:48:47 PDT
DragonFly src repository
Modified files:
sys/kern kern_spinlock.c
Log:
- Randomize spinlock exponential backoff value, which reduces the chance of
serious spinlock contention (probably) caused by same backoff steps
- Ktr spinlock backoff value and backoff failure
- Under debug sysctl tree, add sysctl node for spinlock backoff limit
- Break long lines
Reviewed-by: dillon@
Revision Changes Path
1.12 +34 -5 src/sys/kern/kern_spinlock.c
http://www.dragonflybsd.org/cvsweb/src/sys/kern/kern_spinlock.c.diff?r1=1.11&r2=1.12&f=u
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