linux-kernel - Re: 2.6.36: Sound stop working

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Message-ID: <1281647676.2712.3.camel@maxim-laptop>
Date:	Fri, 13 Aug 2010 00:14:36 +0300
From:	Maxim Levitsky <maximlevitsky@...il.com>
To:	Jiri Slaby <jirislaby@...il.com>
Cc:	Takashi Iwai <tiwai@...e.de>, Pekka Enberg <penberg@...nel.org>,
	Thomas Meyer <thomas@...3r.de>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: 2.6.36: Sound stop working

On Thu, 2010-08-12 at 23:01 +0200, Jiri Slaby wrote: 
> On 08/12/2010 10:26 PM, Takashi Iwai wrote:
> > At Thu, 12 Aug 2010 23:10:15 +0300,
> > Pekka Enberg wrote:
> >>
> >> On Thu, Aug 12, 2010 at 11:00 PM, Thomas Meyer <thomas@...3r.de> wrote:
> >>> My sound card stop to work since a few commits. I tried to bisect it and ended up with this:
> >>>
> >>> There are only 'skip'ped commits left to test.
> >>> The first bad commit could be any of:
> >>> 3bcf3860a4ff9bbc522820b4b765e65e4deceb3e
> >>> c1e5c954020e123d30b4abf4038ce501861bcf9f
> >>> We cannot bisect more!
> >>>
> >>> any ideas what to do now?
> >>
> >> Takashi, maybe this is related to Linus' problem?
> > 
> > Yeah, I guess so, since I couldn't see any obvious problem in sound/*.
> > 
> > PulseAudio uses inotify in udev-detection module, at least.
> > It's possible that inotify change may hit the sound in the end.
> 
> Probably I got into this problem yesterday. Found out that PA fails to
> open /dev/snd/pcmC0D0p _second_ time. It opens it, then closes, then
> opens it again and gets EBUSY. aplay is OK.
I confirm that here.

> 
> (If this is the same issue.)
> 
It must be..


Best regards,
Maxim Levitsky

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