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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>
This commit is contained in:
Ingo Molnar 2009-09-16 21:09:13 +02:00
parent 182a85f8a1
commit eb24073bc1
1 changed files with 4 additions and 0 deletions
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4
kernel/sched.c
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@ -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);