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Re: [Qemu-devel] [PATCH 4/4] audio/hda: detect output buffer overruns an
From: |
Gerd Hoffmann |
Subject: |
Re: [Qemu-devel] [PATCH 4/4] audio/hda: detect output buffer overruns and underruns |
Date: |
Mon, 14 May 2018 10:05:51 +0200 |
User-agent: |
NeoMutt/20180323 |
On Fri, May 11, 2018 at 11:25:37AM +0200, KONRAD Frederic wrote:
>
>
> On 04/25/2018 03:05 PM, Gerd Hoffmann wrote:
> > On Mon, Apr 23, 2018 at 11:31:34AM +0200, KONRAD Frederic wrote:
> > >
> > >
> > > On 04/19/2018 03:10 PM, Gerd Hoffmann wrote:
> > > > If some event caused some larger playback hickup the fine-grained timer
> > > > adjust isn't able to recover. Use a buffer overruns and underruns as
> > > > indicator for that. Reset timer adjust logic in case we detected one.
> > >
> > > It seems that this patch causes big lockup of my Win10 KVM guest
> > > when it tries to output a sound.
> > > The three previous patches improved considerably the audio
> > > output though!
> >
> > Can you try drop the "underrun" chunks, keeping only the "overrun"?
> >
> > thanks,
> > Gerd
> >
>
> Hi Gerd,
>
> Tested yesterday it seems that both are causing lockup. The
> overrun a little less though.
Hints how to reproduce this? Which guest? Which application?
thanks,
Gerd