From: Stefan Hajnoczi <stefanha@redhat.com>
To: Fam Zheng <famz@redhat.com>
Cc: kwolf@redhat.com, Paolo Bonzini <pbonzini@redhat.com>,
lersek@redhat.com, qemu-devel@nongnu.org, rjones@redhat.com
Subject: Re: [Qemu-devel] [PATCH] AioContext: fix broken ctx->dispatching optimization
Date: Thu, 16 Jul 2015 10:16:56 +0100 [thread overview]
Message-ID: <20150716091656.GC3963@stefanha-thinkpad.redhat.com> (raw)
In-Reply-To: <20150716052920.GA15296@ad.nay.redhat.com>
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On Thu, Jul 16, 2015 at 01:29:20PM +0800, Fam Zheng wrote:
> On Wed, 07/15 19:13, Paolo Bonzini wrote:
> > This patch rewrites the ctx->dispatching optimization
>
> I lost track, but what was the justification of this optimization?
To avoid signalling the event notifier when it's not necessary.
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next prev parent reply other threads:[~2015-07-16 9:17 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-15 17:13 [Qemu-devel] [PATCH] AioContext: fix broken ctx->dispatching optimization Paolo Bonzini
2015-07-15 18:00 ` Laszlo Ersek
2015-07-15 20:14 ` Kevin Wolf
2015-07-15 22:59 ` Paolo Bonzini
2015-07-16 9:14 ` Kevin Wolf
2015-07-16 9:34 ` Paolo Bonzini
2015-07-16 5:29 ` Fam Zheng
2015-07-16 9:14 ` Paolo Bonzini
2015-07-16 9:16 ` Stefan Hajnoczi [this message]
2015-07-16 10:17 ` Stefan Hajnoczi
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