Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753532Ab3ISSct (ORCPT ); Thu, 19 Sep 2013 14:32:49 -0400 Received: from us01smtp3.synopsys.com ([198.182.44.81]:53682 "EHLO hermes.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751689Ab3ISScs convert rfc822-to-8bit (ORCPT ); Thu, 19 Sep 2013 14:32:48 -0400 From: Paul Zimmerman To: Dave Airlie CC: "daniel.vetter@ffwll.ch" , "intel-gfx@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" Subject: RE: Regression: bisected: commit 7c510133d93 breaks video Thread-Topic: Regression: bisected: commit 7c510133d93 breaks video Thread-Index: Ac603Dj75+4o5NvZQwiCa9lQKGnjBAAP/hCAABH+RhAAAI6esA== Date: Thu, 19 Sep 2013 18:32:47 +0000 Message-ID: References: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.9.64.240] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1828 Lines: 46 > From: Paul Zimmerman > Sent: Thursday, September 19, 2013 11:21 AM > > > From: Dave Airlie [mailto:airlied@gmail.com] > > Sent: Wednesday, September 18, 2013 7:40 PM > > > > On Thu, Sep 19, 2013 at 12:02 PM, Paul Zimmerman > > wrote: > > > I have an ASUS P6X58D-Premium mobo with a GeForce 9400GT PCIe video card. > > > With kernel 3.12-rc1, I get scrambled video on boot. Kernel 3.11 works > > > fine. > > > > > > Bisecting this, I found 7c510133d93dd6f15ca040733ba7b2891ed61fd1 "drm: > > > mark context support as a legacy subsystem" is the guilty commit. If I > > > revert that commit, the video works fine. > > > > > > Is there any more info I can provide? > > > > Full dmesg, and what driver you are using. > > Driver is nouveau. > > The dmesg from a good boot with the commit reverted is attached. > > For the bad boot, the dmesg log is filled with messages like this: > > [ 15.871667] nouveau E[ PFB][0000:03:00.0] trapped write at 0x01010010a0 on channel 0x0001fed0 > [unknown] BAR/PFIFO_WRITE/IN reason: PAGE_NOT_PRESENT > [ 15.871698] nouveau E[ PFB][0000:03:00.0] trapped write at 0x010100b2e0 on channel 0x0001fed0 > [unknown] BAR/PFIFO_WRITE/IN reason: PAGE_NOT_PRESENT > [ 15.871781] nouveau E[ PFB][0000:03:00.0] trapped write at 0x0101011600 on channel 0x0001fed0 > [unknown] BAR/PFIFO_WRITE/IN reason: PAGE_NOT_PRESENT > > I will try next with the patch series you sent to Linus yesterday, to > see if that happens to fix this. Nope, with your patch series from yesterday the problem still exists. -- Paul -- 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/