From: "Pavel Dovgalyuk" <dovgaluk@ispras.ru>
To: 'Gerd Hoffmann' <kraxel@redhat.com>,
'Paolo Bonzini' <pbonzini@redhat.com>
Cc: 'Pavel Dovgalyuk' <pavel.dovgaluk@ispras.ru>,
qemu-devel@nongnu.org, zyy@google.com,
marcandre.lureau@gmail.com
Subject: Re: [Qemu-devel] [PATCH v3] audio: make audio poll timer deterministic
Date: Thu, 16 Feb 2017 18:16:16 +0300 [thread overview]
Message-ID: <002f01d28867$9e79ff10$db6dfd30$@ru> (raw)
In-Reply-To: <1487257950.32455.0.camel@redhat.com>
> From: Gerd Hoffmann [mailto:kraxel@redhat.com]
> On Di, 2017-02-14 at 12:59 +0100, Paolo Bonzini wrote:
> > On 14/02/2017 08:15, Pavel Dovgalyuk wrote:
> > > This patch changes resetting strategy of the audio polling timer.
> > > It does not change expiration time if the timer is already set.
> > > This patch is needed to make this timer deterministic and to use execution
> > > record/replay for audio devices.
> > >
> > > audio_reset_timer is used in the function audio_vm_change_state_handler.
> > > Therefore every time VM is stopped or restarted the timer will be reset
> > > to new timeout. Virtual clock does not proceed while VM is stopped.
> > > Therefore there is no need in resetting the timeout when VM restarts.
> > >
> > > v2: updated commit message
> > > v3: now using timer_mod_anticipate function (as suggested by Yurii Zubrytskyi)
> >
> > Gerd, feel free to pick either v2 or v3.
>
> Picked up v3 now.
Thanks!
And what about patch for audio record/replay?
http://lists.nongnu.org/archive/html/qemu-devel/2017-02/msg00345.html
Pavel Dovgalyuk
next prev parent reply other threads:[~2017-02-16 15:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-14 7:15 [Qemu-devel] [PATCH v3] audio: make audio poll timer deterministic Pavel Dovgalyuk
2017-02-14 11:59 ` Paolo Bonzini
2017-02-16 15:12 ` Gerd Hoffmann
2017-02-16 15:16 ` Pavel Dovgalyuk [this message]
2017-02-16 15:17 ` Gerd Hoffmann
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