From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: Hangcheck does not work on SNB? Date: Mon, 02 Apr 2012 08:32:50 +0100 Message-ID: <1333351993_197205@CP5-2952> References: <20120401230046.GC4226@ics.muni.cz> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from fireflyinternet.com (smtp.fireflyinternet.com [109.228.6.236]) by gabe.freedesktop.org (Postfix) with ESMTP id 1920D9E77F for ; Mon, 2 Apr 2012 00:33:17 -0700 (PDT) In-Reply-To: <20120401230046.GC4226@ics.muni.cz> 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: Lukas Hejtmanek , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Mon, 2 Apr 2012 01:00:46 +0200, Lukas Hejtmanek wrote: > Hello, > > should the hangcheck mechanism work on Sandy Bridge when XVideo causes GPU to > hang? I can repeatedly hang GPU playing video for at least 1 hour > continuously. Mouse cursor moves but nothing else. > > However, I got no message from kernel that GPU hung. The notebook is alive > except graphics. Even after you stop the video? All it sounds like so far is that it is no longer rendering video frames. Also check your Xorg.log and video player for diagnostics. -Chris -- Chris Wilson, Intel Open Source Technology Centre