| commit | aaff23a79704f82f00aa287916e2de8c657e1a3d | |
| 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 | 9cf2f77937682f58700ab483f018ee1c4afd9bdb | treesnapshot (tar.gz zip) |
| parent | 4cc36b2286248448132dcb635b7a768780fba933 | 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 |