linux-kernel - Re: BUG: soft lockup during suspend

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Date:	Tue, 20 Mar 2007 12:05:07 -0400
From:	Chuck Ebbert <cebbert@...hat.com>
To:	Takashi Iwai <tiwai@...e.de>
CC:	Pavel Machek <pavel@....cz>,
	kernel list <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...e.hu>
Subject: Re: BUG: soft lockup during suspend

Takashi Iwai wrote:
> 
> X60/T60 is known to be often broken regarding the communication
> between the controller and the codec chip.  When this kind of thing
> happens, the driver tries to switch to a single-shot I/O without using
> ring-buffers and IRQs, and even in such a mode, the communication gets
> broken.  FWIW, it doesn't happen on other machines with HD-audio, so
> it's fairly specific to X60/T60.  No idea why.

What about Acer Aspire 5102?

http://lkml.org/lkml/2006/12/3/9

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