Re: [patch -rt 1/2] KVM: use simple waitqueue for vcpu->wq
From: Peter Zijlstra <peterz@infradead.org>
Date: 2015-08-07 11:14:23
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kvm, lkml
On Fri, Aug 07, 2015 at 12:57:38PM +0200, Peter Zijlstra wrote:
quoted
quoted
+void __finish_swait(struct swait_queue_head *q, struct swait_queue *wait)
quoted
this one has no users the __ suggests that it is locked edition. Maybe it is for the completions…Yeah, who knows, I certainly do not anymore ;-)
On that, we cannot convert completions to swait. Because swait wake_all must not happen from IRQ context, and complete_all() typically is used from just that. -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html