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| author | Ingo Molnar <mingo@elte.hu> | 2009-09-16 21:09:13 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-17 09:51:20 +0200 |
| commit | eb24073bc1fe3e569a855cf38d529fb650c35524 (patch) | |
| tree | 1dfc4a556f5b78c59cb1accf96666d3105a1cd78 /kernel | |
| parent | 182a85f8a119c789610a9d464f4129ded9f3c107 (diff) | |
| download | blackbird-op-linux-eb24073bc1fe3e569a855cf38d529fb650c35524.tar.gz blackbird-op-linux-eb24073bc1fe3e569a855cf38d529fb650c35524.zip | |
sched: Fix TASK_WAKING & loadaverage breakage
Fix this:
top - 21:54:00 up 2:59, 1 user, load average: 432512.33, 426421.74, 417432.74
Which happens because we now set TASK_WAKING before activate_task().
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 5049d959bb26..969dfaef2465 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -2343,7 +2343,11 @@ static int try_to_wake_up(struct task_struct *p, unsigned int state, /* * In order to handle concurrent wakeups and release the rq->lock * we put the task in TASK_WAKING state. + * + * First fix up the nr_uninterruptible count: */ + if (task_contributes_to_load(p)) + rq->nr_uninterruptible--; p->state = TASK_WAKING; task_rq_unlock(rq, &flags); |
