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sched: Add SCHED_RESET_ON_FORK functionality for nice < 0 tasks

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Signed-off-by: Mike Galbraith <efault@gmx.de>
Acked-by: Lennart Poettering <mzxreary@0pointer.de>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <1245228482.27326.1.camel@marge.simson.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Mike Galbraith 2009-06-17 10:48:02 +02:00 committed by Ingo Molnar
parent b9dc29e72f
commit 6c697bdf08
1 changed files with 5 additions and 0 deletions
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5
kernel/sched.c
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@ -2627,6 +2627,11 @@ void sched_fork(struct task_struct *p, int clone_flags)
if (p->normal_prio < DEFAULT_PRIO)
p->prio = DEFAULT_PRIO;
if (PRIO_TO_NICE(p->static_prio) < 0) {
p->static_prio = NICE_TO_PRIO(0);
set_load_weight(p);
}
/*
* We don't need the reset flag anymore after the fork. It has
* fulfilled its duty: