Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755931Ab1DFM2F (ORCPT ); Wed, 6 Apr 2011 08:28:05 -0400 Received: from rcsinet10.oracle.com ([148.87.113.121]:22788 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752339Ab1DFM2D (ORCPT >); Wed, 6 Apr 2011 08:28:03 -0400 Date: Wed, 6 Apr 2011 08:27:15 -0400 From: Konrad Rzeszutek Wilk To: Thomas Hellstrom , Dave Airlie Cc: Markus Trippelsdorf , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: Re: WARNING: at drivers/gpu/drm/ttm/ttm_page_alloc.c:758 .. [GIT PULL] stable/ttm.pci-api-rc2 for 2.6.39-rc2 Message-ID: <20110406122715.GB5009@dumpdata.com> References: <20110329145651.GA1641@gentoo.trippels.de> <20110405163141.GA1651@x4.trippels.de> <20110406085407.GA1634@x4.trippels.de> <4D9C2ED7.9010906@shipmail.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4D9C2ED7.9010906@shipmail.org> User-Agent: Mutt/1.5.20 (2009-06-14) X-Source-IP: acsmt356.oracle.com [141.146.40.156] X-Auth-Type: Internal IP X-CT-RefId: str=0001.0A090207.4D9C5C26.0139:SCFSTAT5015188,ss=1,fgs=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1597 Lines: 54 On Wed, Apr 06, 2011 at 11:13:59AM +0200, Thomas Hellstrom wrote: > Dave, Konrad > > I think we need to back out this change as soon as possible. I will > follow up the discussion with Konrad on how we should attempt to > handle vm passthrough as soon as things settle down a bit over here. Ok. I believe just reverting this particular git commit 69a07f0b117a40fcc1a479358d8e1f41793617f2 does it. Doing it on top of v2.6.39-rc1: ated: 2427 deleted: 1229), skipping inexact rename detection Finished one revert. [stable/ttm.pci-api-rc2 97bbc38] Revert "ttm: Utilize the DMA API for pages that have TTM_PAGE_FLAG_DMA32 set." 1 files changed, 3 insertions(+), 23 deletions(-) shows it to being a nice easy backout. Dave, I stuck the revert on git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git stable/ttm.pci-api-rc2 Please pull for rc2. > Hopefully this week. Thomas, waiting for your input on http://mid.gmane.org/20110331154954.GA7695@dumpdata.com (ignore point 1, please). .. snip.. > >Looks like this is caused by f9820a46dd7888b05a36e81166fb1abcc47dcc3f : Wrong git commit. > > > > ttm: Utilize the DMA API for pages that have TTM_PAGE_FLAG_DMA32 set. It is 69a07f0b117a40fcc1a479358d8e1f41793617f2 > > > >CCing the relevant people. How did you make the machine to do this? Did you just echo XX > to the shrinker? > > -- 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/