Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fix from Thomas Gleixner: "Handle the worker management in situations where a task is scheduled out on a PI lock contention correctly and schedule a new worker if possible" * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/core: Schedule new worker even if PI-blocked
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@ -3904,7 +3904,7 @@ void __noreturn do_task_dead(void)
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static inline void sched_submit_work(struct task_struct *tsk)
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{
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if (!tsk->state || tsk_is_pi_blocked(tsk))
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if (!tsk->state)
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return;
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/*
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@ -3920,6 +3920,9 @@ static inline void sched_submit_work(struct task_struct *tsk)
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preempt_enable_no_resched();
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}
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if (tsk_is_pi_blocked(tsk))
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return;
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/*
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* If we are going to sleep and we have plugged IO queued,
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* make sure to submit it to avoid deadlocks.
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