From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heinz Diehl Subject: Re: i915 freakout with latest 3.7 git Date: Sat, 8 Dec 2012 15:30:53 +0100 Message-ID: <20121208143053.GA3376@fritha.org> References: <20121203173951.GA25384@fancy-poultry.org> <20121204123522.GA32419@fritha.org> <1498848.rM1KKK5er8@al> <20121207170704.GA24395@fancy-poultry.org> <20121207204406.GA26309@fritha.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Chris Wilson Cc: Daniel Vetter , dri-devel , intel-gfx , linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@vger.kernel.org On 08.12.2012, Chris Wilson wrote: > One thing you can try is SNA, which packs its > batches differently with the advantage that more auxiliary state is > included in the error-state. It also packs all the kernels into a > single buffer which will reduce the frequency at which it is paged > out/in. So if you can reproduce with SNA (use Option "AccelMethod" > "SNA" in a device section of your xorg.conf snippet) I expect the > error-state to be quite different and hopefully shed some more light on > the issue. I tried this with latest 3.7-rc8 git, but no matter how hard I try, I can't get the gpu to hang (with i915.915_enable_rc6=0). Will use this as my default kernel the next few days and see if the hang occurs by chance. Heinz