At Fri, 25 Jan 2008 19:34:35 +0100,
Mariusz Kozlowski wrote:
>
> Hello,
>
> > > I was digging through the gentoo bugzilla and found this:
> > >
> > > http://bugs.gentoo.org/show_bug.cgi?id=141823
> > >
> > > As you see this bug is present since at least 2.6.17. I can reproduce
> > > that here on my hardware with 2.6.24-rc8-mm1. All you need to do is
> > > install
> > > mp3blaster on sparc64, run:
> > >
> > > $ mp3blaster some_mp3_file.mp3
> > >
> > > and stop it by pressing ctrl-c. It oopses when you stop it. It doesn't
> > > happen
> > > every time but it'll oops in a few tries.
> >
> > This looks similar like a bug I fixed ago. Damn, it's still there.
> >
> > Could you build with CONFIG_SND_DEBUG=y ? It addas some sanity checks
> > and might catch the fatal condition.
>
> Done. I don't think it changed much though :-/
OK, could you try the patch below?
thanks,
Takashi
---
diff -r edbe1b84179b sound/core/oss/pcm_oss.c
--- a/sound/core/oss/pcm_oss.c Mon Jan 28 12:30:17 2008 +0100
+++ b/sound/core/oss/pcm_oss.c Mon Jan 28 12:56:13 2008 +0100
@@ -1621,6 +1621,7 @@ static int snd_pcm_oss_sync(struct snd_p
snd_pcm_format_set_silence(runtime->format,
runtime->oss.buffer,
size1);
+ size1 /= runtime->channels; /* frames */
fs = snd_enter_user();
snd_pcm_lib_write(substream, (void
__user *)runtime->oss.buffer, size1);
snd_leave_user(fs);
-
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