From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heinz Diehl Subject: Re: i915 freakout with latest 3.7 git Date: Wed, 5 Dec 2012 07:35:28 +0100 Message-ID: <20121205063528.GA20434@fritha.org> References: <20121203173951.GA25384@fancy-poultry.org> <1498848.rM1KKK5er8@al> <20121204210845.GA2092@fritha.org> <2102240.hdkK7C4k4g@al> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <2102240.hdkK7C4k4g@al> Sender: linux-kernel-owner@vger.kernel.org To: Lekensteyn Cc: dri-devel@lists.freedesktop.org, Daniel Vetter , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, Heinz Diehl List-Id: dri-devel@lists.freedesktop.org On 05.12.2012, Lekensteyn wrote: > > I have now i915.i915_enable_rc6=0 in grub.cfg and disabled the XFCE > > compositor. Now I'm trying to hit the bug again... > Do you have a reliable reproduce method? As you can see in the linked bug it > was caused by relatively low memory pressure combined with high I/O (caching? > delays? Who knows). No, unfortunately not. I will do my very best to find out how to trigger it. For now, I'm trying with a script which produces max. I/O. Will also try by replaying a lot of high resolution videos and similar. > It is unlikely that Optimus has anything to do with this. Ok. Heinz