Re: [PATCH v3 6/6] freezer,sched: Rewrite core freezer logic
From: Christian Borntraeger <borntraeger@linux.ibm.com>
Date: 2022-09-26 14:56:02
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linux-pm, lkml
Possibly related (same subject, not in this thread)
- 2022-09-26 · Re: [PATCH v3 6/6] freezer,sched: Rewrite core freezer logic · Peter Zijlstra <peterz@infradead.org>
Am 26.09.22 um 14:55 schrieb Peter Zijlstra:
quoted hunk ↗ jump to hunk
Could you please test with something like the below on? I can boot that with KVM, but obviously I didn't suffer any weirdness to begin with :/ ---diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 4e6a6417211f..ef9ccfc3a8c0 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c@@ -4051,6 +4051,8 @@ try_to_wake_up(struct task_struct *p, unsigned int state, int wake_flags) unsigned long flags; int cpu, success = 0; + WARN_ON_ONCE(state & TASK_FREEZABLE); + preempt_disable(); if (p == current) { /*
Does not seem to trigger. _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization