Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932192Ab2J3KDH (ORCPT ); Tue, 30 Oct 2012 06:03:07 -0400 Received: from mga02.intel.com ([134.134.136.20]:55358 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932093Ab2J3KDB (ORCPT ); Tue, 30 Oct 2012 06:03:01 -0400 Message-Id: <84c8a8$6b195m@orsmga001.jf.intel.com> X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.80,679,1344236400"; d="scan'208";a="212903094" From: Chris Wilson Subject: Re: drm i915 hangs on heavy io load To: Norbert Preining Cc: Dave Airlie , linux-kernel@vger.kernel.org, Daniel Vetter , dri-devel@lists.freedesktop.org In-Reply-To: <20121030003942.GC6539@gamma.logic.tuwien.ac.at> References: <20121023053830.GA30776@gamma.logic.tuwien.ac.at> <6c3329$6sai31@orsmga002.jf.intel.com> <20121023053830.GA30776@gamma.logic.tuwien.ac.at> <20121024003659.GA30962@gamma.logic.tuwien.ac.at> <20121028024753.GA4254@gamma.logic.tuwien.ac.at> <20121030003942.GC6539@gamma.logic.tuwien.ac.at> Date: Tue, 30 Oct 2012 10:02:18 +0000 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1293 Lines: 33 On Tue, 30 Oct 2012 09:39:43 +0900, Norbert Preining wrote: > Hi Chris, > > On So, 28 Okt 2012, Chris Wilson wrote: > > Yeah, looks like we have another issue to contend with, so can you > > please file a bug on bugzilla.freedesktop.org (or bugzilla.kernel.org) > > so that we don't lose track of it. > > I have seen this here: > https://bugs.freedesktop.org/show_bug.cgi?id=55984 > does it make sense to start a new bug for that? I was fearing it was something different, but since Dave has now found that rc6=0 was not sufficient in his case, it is probably the same. The issue surrounding cpu-relocs was never explained and I suspect that we are still being bitten by that root cause. Along those lines: commit 86a1ee26bb60e1ab8984e92f0e9186c354670aed Author: Chris Wilson Date: Sat Aug 11 15:41:04 2012 +0100 drm/i915: Only pwrite through the GTT if there is space in the aperture is the most contentious patch in 3.7-rc. -Chris -- Chris Wilson, Intel Open Source Technology Centre -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/