linux-kernel - Re: [Bug #15585] [Bisected Regression in 2.6.32.8] i915 with KMS enabledcauses memorycorruption when resuming from suspend-to-disk

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Message-Id: <201004112216.18674.rjw@sisk.pl>
Date:	Sun, 11 Apr 2010 22:16:18 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	"M. Vefa Bicakci" <bicave@...eronline.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Kernel Testers List <kernel-testers@...r.kernel.org>,
	Maciej Rutecki <maciej.rutecki@...il.com>,
	Chris Wilson <chris@...is-wilson.co.uk>
Subject: Re: [Bug #15585] [Bisected Regression in 2.6.32.8] i915 with KMS enabledcauses memorycorruption when resuming from suspend-to-disk

On Sunday 11 April 2010, M. Vefa Bicakci wrote:
> On 08/04/10 07:04 PM, Rafael J. Wysocki wrote:
> > This message has been generated automatically as a part of a report
> > of regressions introduced between 2.6.32 and 2.6.33.
> > 
> > The following bug entry is on the current list of known regressions
> > introduced between 2.6.32 and 2.6.33.  Please verify if it still should
> > be listed and let the tracking team know (either way).
> > 
> > 
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=15585
> > Subject		: [Bisected Regression in 2.6.32.8] i915 with KMS enabled causes memorycorruption when resuming from suspend-to-disk
> > Submitter	: M. Vefa Bicakci <bicave@...eronline.com>
> > Date		: 2010-03-13 5:11 (27 days old)
> > First-Bad-Commit: http://git.kernel.org/git/linus/d8e0902806c0bd2ccc4f6a267ff52565a3ec933b
> > Message-ID	: <4B9B1E8F.5090806@...eronline.com>
> > References	: http://marc.info/?l=linux-kernel&m=126845754409543&w=2
> 
> Dear Rafael J. Wysocki,
> 
> I tested vanilla 2.6.33.2 and 2.6.34-rc3-git10, and unfortunately
> both of them *have* this issue. So it looks like the issue has not
> been resolved yet. Please keep this regression in the list of known
> regressions.
> 
> Just to let you know: I am currently running 2.6.33.2 with the above-
> mentioned commit reverted, and hibernate-thaw cycles work properly.

Thanks for the update.

Rafael
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