Re: sound skipping regression introduced in 2.6.30-rc8

From: David Miller
Date: Mon Jun 15 2009 - 05:25:57 EST


From: Takashi Iwai <tiwai@xxxxxxx>
Date: Mon, 15 Jun 2009 10:39:50 +0200

> If that patch also doesn't work, we need to track the position update
> sequence in more details.
> The patch below will dump the each position update (CAUTION: it can be
> long logs!). Please apply it instead of the previous one, run with
> xrun_debug=5 on 2.6.31 (or xrun_debug=1 on 2.6.30), and give the
> outputs around a skip occurs.

The patch doesn't work.

I put up a debugging log at:

http://vger.kernel.org/~davem/asound.log

there is a "PCM: hw_ptr skipping! ..." message near the end.
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