linux-kernel - Re: [Bug #14924] Weird hard hangs when rendering 'some' web-sites in Firefox

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Date:	Tue, 26 Jan 2010 11:06:53 +0800
From:	Américo Wang <xiyou.wangcong@...il.com>
To:	David <david@...olicited.net>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Kernel Testers List <kernel-testers@...r.kernel.org>
Subject: Re: [Bug #14924] Weird hard hangs when rendering 'some' web-sites in 
	Firefox

On Tue, Jan 26, 2010 at 3:26 AM, David <david@...olicited.net> wrote:
> Américo Wang wrote:
>> On Sun, Jan 24, 2010 at 11:04:33PM +0100, Rafael J. Wysocki wrote:
>>
>>> This message has been generated automatically as a part of a report
>>> of recent regressions.
>>>
>>> The following bug entry is on the current list of known regressions
>>>
>> >from 2.6.32.  Please verify if it still should be listed and let me know
>>
>>> (either way).
>>>
>>>
>>> Bug-Entry    : http://bugzilla.kernel.org/show_bug.cgi?id=14924
>>> Subject              : Weird hard hangs when rendering 'some' web-sites in Firefox
>>> Submitter    : David <david@...olicited.net>
>>> Date         : 2009-12-21 21:53 (35 days old)
>>> References   : http://marc.info/?l=linux-kernel&m=126143375823340&w=4
>>>
>>
>> Hmm, you have CONFIG_DETECT_SOFTLOCKUP=y, I have no idea what happened,
>> doing a bisect would be appreciated.
>>
>> Thanks.
>>
>>
>
> I no longer have the offending hardware, but I think that the issue was
> probably corrected by:
>
>    cafe6609d6dc0a6a278f9fdbb59ce4d761a35ddd -
> drm/radeon/kms: Schedule host path read cache flush through the ring V2
>
> as the offending ATI graphics was indeed R300.
>

Ok, thanks!
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