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| author | David Simner <djs203@srcf.ucam.org> | 2008-04-29 10:08:59 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-05-05 23:56:18 +0200 |
| commit | 673a90a1e05c8127886f7659d1a457169378371f (patch) | |
| tree | 77469d2b1273d960b90520a088bd82bdf0276ee7 /kernel | |
| parent | b328ca182f01c2a04b85e0ee8a410720b104fbcc (diff) | |
| download | linux-stable-673a90a1e05c8127886f7659d1a457169378371f.tar.gz linux-stable-673a90a1e05c8127886f7659d1a457169378371f.tar.bz2 linux-stable-673a90a1e05c8127886f7659d1a457169378371f.zip | |
sched: fix sched_info_switch not being called according to documentation
http://bugzilla.kernel.org/show_bug.cgi?id=10545
sched_stats.h says that __sched_info_switch is "called when prev !=
next" in the comment. sched.c should therefore do that.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index bee9cbe13c15..3ac3d7af04a1 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -4662,9 +4662,9 @@ need_resched_nonpreemptible: prev->sched_class->put_prev_task(rq, prev); next = pick_next_task(rq, prev); - sched_info_switch(prev, next); - if (likely(prev != next)) { + sched_info_switch(prev, next); + rq->nr_switches++; rq->curr = next; ++*switch_count; |