Re: sound/core/pcm_lib.c:158: BUG

[Olaf Hering <olh@suse.de>]

 On Mon, Dec 20, Takashi Iwai wrote:

> At Sat, 18 Dec 2004 19:34:12 -0500,
> Lee Revell wrote:
> > 
> > On Sun, 2004-12-19 at 00:53 +0100, Olaf Hering wrote:
> > > Is this just debug output, or should I be worried about it?
> > > 
> > > linux-2.6.10-rc3-olh/sound/core/pcm_lib.c:158: BUG: stream = 0, pos = 0x4000, buffer size = 0x4000, period size = 0x1000
> > > 
> > > This is an ibook2, playing mp3 with xmms, alsa version is 1.0.3, from sles9.
> > > I remember no failures in the last couple hours.
> > 
> > That message indicates that the hardware pointer returned by the pointer
> > callback was beyond the end of the buffer which should not be possible.
> > 
> > This could indicate an off by one error in the driver, it looks like the
> > erroneous position is one sample past the end of the buffer.
> 
> Does the patch below work?

I havent seen that warning since 2 hours, so I guess it helps.


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