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

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Message-Id: <201001252202.26331.rjw@sisk.pl>
Date:	Mon, 25 Jan 2010 22:02:26 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	David <david@...olicited.net>
Cc:	Américo Wang <xiyou.wangcong@...il.com>,
	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 Monday 25 January 2010, David 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.

Well, let's assume that's really the case.  Closed.

Rafael
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