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Date: Sat, 8 Aug 2015 23:39:47 -0700
From: Christoph Hellwig <hch@infradead.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Christoph Hellwig <hch@infradead.org>,
        Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
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        Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [patch -rt 1/2] KVM: use simple waitqueue for vcpu->wq
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On Fri, Aug 07, 2015 at 06:45:26PM +0200, Peter Zijlstra wrote:
> Its just the swait_wake_all() that is not. The entire purpose of them
> was to have something that allows bounded execution (RT and all).

Still not sure i that might be a too big burden for mainline, but at
least it's not as severe..