diff options
author | Joe Korty <joe.korty@ccur.com> | 2008-08-25 17:16:23 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-08-26 04:37:47 -0400 |
commit | 04148b73b89d49fe0fe201bcee395e51f7d637ce (patch) | |
tree | ba55c40dcd5ef2c5e42914a48acf45d1625d670b | |
parent | 2189459d25a47401c69a17794c9d390c890351f9 (diff) |
lockstat: repair erronous contention statistics
Fix bad contention counting in /proc/lock_stat.
/proc/lockstat tries to gather per-ip contention
statistics per-lock. This was failing due to
a garbage per-ip index selector being used.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r-- | kernel/lockdep.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 3bfb1877a003..b5db51d2803d 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c | |||
@@ -3029,7 +3029,7 @@ found_it: | |||
3029 | 3029 | ||
3030 | stats = get_lock_stats(hlock_class(hlock)); | 3030 | stats = get_lock_stats(hlock_class(hlock)); |
3031 | if (point < ARRAY_SIZE(stats->contention_point)) | 3031 | if (point < ARRAY_SIZE(stats->contention_point)) |
3032 | stats->contention_point[i]++; | 3032 | stats->contention_point[point]++; |
3033 | if (lock->cpu != smp_processor_id()) | 3033 | if (lock->cpu != smp_processor_id()) |
3034 | stats->bounces[bounce_contended + !!hlock->read]++; | 3034 | stats->bounces[bounce_contended + !!hlock->read]++; |
3035 | put_lock_stats(stats); | 3035 | put_lock_stats(stats); |