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From: David Miller <davem@davemloft.net>
To: tiwai@suse.de
Cc: bzolnier@gmail.com, sven.koehler@gmail.com, linux-kernel@vger.kernel.org
Subject: Re: sound skipping regression introduced in 2.6.30-rc8
Date: Mon, 15 Jun 2009 03:09:34 -0700 (PDT)	[thread overview]
Message-ID: <20090615.030934.193678346.davem@davemloft.net> (raw)
In-Reply-To: <s5hy6rtesjo.wl%tiwai@suse.de>

From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 15 Jun 2009 11:48:43 +0200

> The below is a revised patch.  It has an additional sanity check.
> Please give it a try.

This is significantly worse.

It skips many times every second.  It even skips at least once
per second with xrun_debug set to "5".

[340486.694613] intel8x0_measure_ac97_clock: measured 50109 usecs (2416 samples)
[340486.694620] intel8x0: clocking to 48000
[340542.816403] PCM: hw_ptr skipping! [Q] (pos=16280, delta=16280, period=1024, jdelta=2/33/0)
[340542.837725] PCM: hw_ptr skipping! [Q] (pos=16280, delta=16280, period=1024, jdelta=5/33/1)
[340542.859059] PCM: hw_ptr skipping! [Q] (pos=16280, delta=15256, period=1024, jdelta=2/31/0)
[340542.868179] PCM: hw_ptr skipping! (pos=16280, delta=15256, period=1024, jdelta=3/31)
[340542.869193] PCM: hw_ptr skipping! (pos=16280, delta=15256, period=1024, jdelta=3/31)
[340542.869364] PCM: hw_ptr skipping! (pos=16280, delta=15256, period=1024, jdelta=3/31)
[340542.869384] PCM: hw_ptr skipping! (pos=16280, delta=15256, period=1024, jdelta=3/31)
[340542.880392] PCM: hw_ptr skipping! [Q] (pos=16280, delta=15256, period=1024, jdelta=4/31/1)
[340542.890488] PCM: hw_ptr skipping! (pos=16280, delta=14232, period=1024, jdelta=1/29)
[340542.890508] PCM: hw_ptr skipping! (pos=16280, delta=14232, period=1024, jdelta=1/29)

  parent reply	other threads:[~2009-06-15 10:09 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-10 18:28 sound skipping regression introduced in 2.6.30-rc8 David Miller
2009-06-10 19:37 ` Takashi Iwai
2009-06-11 11:28   ` David Miller
2009-06-11 12:02   ` David Miller
2009-06-11 13:32     ` Bartlomiej Zolnierkiewicz
2009-06-11 13:56       ` Takashi Iwai
2009-06-11 14:14         ` Bartlomiej Zolnierkiewicz
2009-06-11 14:23           ` Takashi Iwai
2009-06-11 15:40             ` Bartlomiej Zolnierkiewicz
2009-06-11 16:07               ` Takashi Iwai
2009-06-11 17:36                 ` Bartlomiej Zolnierkiewicz
2009-06-11 14:02     ` Takashi Iwai
2009-06-10 19:37 ` Sven Köhler
2009-06-11  0:58   ` Takashi Iwai
2009-06-11  6:47     ` Sven Köhler
2009-06-11  8:18       ` Takashi Iwai
2009-06-11 21:38         ` Sven Köhler
2009-06-12  1:52           ` Takashi Iwai
2009-06-12 11:44             ` Bartlomiej Zolnierkiewicz
2009-06-15  8:30               ` Takashi Iwai
2009-06-15  8:39                 ` Takashi Iwai
2009-06-15  9:25                   ` David Miller
2009-06-15  9:48                     ` Takashi Iwai
2009-06-15  9:58                       ` Takashi Iwai
2009-06-15 10:11                         ` David Miller
2009-06-15 10:26                           ` Takashi Iwai
2009-06-15 18:25                         ` Sven Köhler
2009-06-15 19:15                           ` Bartlomiej Zolnierkiewicz
2009-06-15 10:09                       ` David Miller [this message]
2009-06-15  9:18                 ` David Miller

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