From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bojan Smojver Subject: Re: Memory corruption on hibernate/thaw with KMS Date: Mon, 03 Oct 2011 17:44:26 +1100 Message-ID: <1317624267.1959.13.camel@shrek.rexursive.com> References: <1317103928.1981.5.camel@shrek.rexursive.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from beauty.rexursive.com (beauty.rexursive.com [150.101.121.179]) by gabe.freedesktop.org (Postfix) with ESMTP id 678519E8D3 for ; Sun, 2 Oct 2011 23:44:28 -0700 (PDT) Received: from [10.1.120.20] (shrek.rexursive.com [10.1.120.20]) by beauty.rexursive.com (Postfix) with ESMTPSA id 297C21A01DA for ; Mon, 3 Oct 2011 17:44:27 +1100 (EST) In-Reply-To: <1317103928.1981.5.camel@shrek.rexursive.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Tue, 2011-09-27 at 16:12 +1000, Bojan Smojver wrote: > This problem is covered by various bugs, one of them being: > > https://bugzilla.kernel.org/show_bug.cgi?id=37142 > > At some point there was a "solution" to essentially the same bug (I > believe http://bugzilla.kernel.org/show_bug.cgi?id=13811), but the > problem quickly resurfaced. > > There are also similar bugs in the Free Desktop bug database. For > instance: > > https://bugs.freedesktop.org/show_bug.cgi?id=40241 > > Does anyone have any idea what's causing this? Or better, how to fix it? > I can confirm that as of kernel 3.1.0-rc7 this is still a problem. OK, given that nobody knows what the cause/fix is for this, can anyone confirm that they can reproduce this on their system with Intel graphics? For me, this occurs after several hibernate/thaw cycles on my ThinkPad T510 when KMS is in use. -- Bojan