| commit | 10c66d57a940d5b01e2500f18f5215e52afca47c | |
| author | Sepherosa Ziehau <sephe@dragonflybsd.org> | |
| Sun, 4 May 2008 04:48:47 +0000 (4 04:48 +0000) | ||
| committer | Sepherosa Ziehau <sephe@dragonflybsd.org> | |
| Sun, 4 May 2008 04:48:47 +0000 (4 04:48 +0000) | ||
| tree | d3d3d93626421eef9cec82de4cbd9532242aa7c2 | treesnapshot (tar.gz zip) |
| parent | 602cb37cabb9732f492f9364cb1e918e7bc310ad | commitdiff |
- 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@
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@
| sys/kern/kern_spinlock.c | diffblobblamehistory |