Messages in this thread Patch in this message | | | Date | Wed, 17 Jun 2009 16:36:44 GMT | From | tip-bot for Mike Galbraith <> | Subject | [tip:sched/core] sched: Add SCHED_RESET_ON_FORK functionality for nice < 0 tasks |
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Commit-ID: 6c697bdf08a09ce461e305a22362973036e95db3 Gitweb: http://git.kernel.org/tip/6c697bdf08a09ce461e305a22362973036e95db3 Author: Mike Galbraith <efault@gmx.de> AuthorDate: Wed, 17 Jun 2009 10:48:02 +0200 Committer: Ingo Molnar <mingo@elte.hu> CommitDate: Wed, 17 Jun 2009 18:34:18 +0200
sched: Add SCHED_RESET_ON_FORK functionality for nice < 0 tasks
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>
--- kernel/sched.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/kernel/sched.c b/kernel/sched.c index 50e4e3d..34f9424 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -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:
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