From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH] drm/i915: Avoid promoting a simulated hang to 'wedged' Date: Wed, 29 May 2013 14:33:07 +0300 Message-ID: <87k3mi2f7w.fsf@gaia.fi.intel.com> References: <1369733924-26935-1-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga03.intel.com (mga03.intel.com [143.182.124.21]) by gabe.freedesktop.org (Postfix) with ESMTP id 7E9B1E5C67 for ; Wed, 29 May 2013 04:33:44 -0700 (PDT) In-Reply-To: <1369733924-26935-1-git-send-email-chris@chris-wilson.co.uk> 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: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Chris Wilson writes: > It appears that a beneficial side-effect of Mika's more accurate hangman > work is to speed up hang detection and execution. This exposes a bug in > the reset code that then treats repeated simulated hangs as an > indication that the machine is wedged. Jiggle the code around so that we > only do the simulation processing from the hangcheck and avoid confusing > it with a real hang. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=65060 > Signed-off-by: Chris Wilson Reviewed-by: Mika Kuoppala