From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 1/2] drm/i915: increase GPU wedging timeout Date: Wed, 28 Aug 2013 11:24:24 +0300 Message-ID: <8738purznr.fsf@gaia.fi.intel.com> References: <1377266249-16854-1-git-send-email-mika.kuoppala@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id D7A72E7878 for ; Wed, 28 Aug 2013 01:24:58 -0700 (PDT) In-Reply-To: <1377266249-16854-1-git-send-email-mika.kuoppala@intel.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 Cc: miku@iki.fi List-Id: intel-gfx@lists.freedesktop.org Mika Kuoppala writes: > Currently our wedge timeout is 5 seconds. Hangcheck > needs atleast three runs to declare a hang with 1500ms > timer tick period. > > To make sure that gpu can be wedged in the first place, > define wedge timeout as multiple of hangcheck timer periods to ensure > that it is always greater than hang detection time. > > This commit increases wedging period from 5 seconds to 8 seconds. > > v2: better name for macro (Chris Wilson) Forget both of these. I will post an improved series soon. -Mika