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authorThomas Gleixner <tglx@linutronix.de>2011-07-17 20:46:52 +0200
committerIngo Molnar <mingo@elte.hu>2012-03-01 10:46:54 +0100
commit3c7d51843b03a6839e9ec7cda724e54d2319a63a (patch)
treedf8ac53451a7e519ddb0d349b24e6ba17ea18afb /kernel/sched
parent1c4dd99bed5f6f70932bf8dacdd54d04a2619778 (diff)
downloadop-kernel-dev-3c7d51843b03a6839e9ec7cda724e54d2319a63a.zip
op-kernel-dev-3c7d51843b03a6839e9ec7cda724e54d2319a63a.tar.gz
sched/rt: Do not submit new work when PI-blocked
When we are PI-blocked then we want to get things done ASAP. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/n/tip-vw8et3445km5b8mpihf4trae@git.kernel.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched')
-rw-r--r--kernel/sched/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index c2bbdec..25e06a5 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3227,7 +3227,7 @@ need_resched:
static inline void sched_submit_work(struct task_struct *tsk)
{
- if (!tsk->state)
+ if (!tsk->state || tsk_is_pi_blocked(tsk))
return;
/*
* If we are going to sleep and we have plugged IO queued,
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