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authorJoe Korty <joe.korty@ccur.com>2008-08-25 17:16:23 -0400
committerIngo Molnar <mingo@elte.hu>2008-08-26 10:37:47 +0200
commit04148b73b89d49fe0fe201bcee395e51f7d637ce (patch)
treeba55c40dcd5ef2c5e42914a48acf45d1625d670b /kernel/lockdep.c
parent2189459d25a47401c69a17794c9d390c890351f9 (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>
Diffstat (limited to 'kernel/lockdep.c')
-rw-r--r--kernel/lockdep.c2
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:
stats = get_lock_stats(hlock_class(hlock));
if (point < ARRAY_SIZE(stats->contention_point))
- stats->contention_point[i]++;
+ stats->contention_point[point]++;
if (lock->cpu != smp_processor_id())
stats->bounces[bounce_contended + !!hlock->read]++;
put_lock_stats(stats);