Re: [PATCH v7 16/22] sched: Defer wakeup in ttwu() for unschedulable frozen tasks
From: Peter Zijlstra <peterz@infradead.org>
Date: 2021-05-27 14:51:51
Also in:
linux-arch, lkml
On Thu, May 27, 2021 at 04:31:51PM +0200, Peter Zijlstra wrote:
quoted hunk ↗ jump to hunk
@@ -149,7 +144,7 @@ void __thaw_task(struct task_struct *p) spin_lock_irqsave(&freezer_lock, flags); if (frozen(p)) - wake_up_process(p); + wake_up_state(p, TASK_FROZEN);
Possibly, that wants | TASK_NORMAL added.
spin_unlock_irqrestore(&freezer_lock, flags); }
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