Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754378Ab1EQMPG (ORCPT ); Tue, 17 May 2011 08:15:06 -0400 Received: from powered.by.root24.eu ([91.121.20.142]:44601 "EHLO Root24.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753710Ab1EQMPF (ORCPT ); Tue, 17 May 2011 08:15:05 -0400 X-Greylist: delayed 571 seconds by postgrey-1.27 at vger.kernel.org; Tue, 17 May 2011 08:15:04 EDT Message-ID: <4DD2648C.6020309@ionic.de> Date: Tue, 17 May 2011 14:05:32 +0200 From: Mihai Moldovan User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.17) Gecko/20110414 Thunderbird/3.1.10 MIME-Version: 1.0 To: LKML Subject: Kernel BUG with i915 in intel_sdvo_ddc_proxy_func Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha1; boundary="------------ms080704090000060901010506" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 12371 Lines: 227 This is a cryptographically signed message in MIME format. --------------ms080704090000060901010506 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable Hi, I'm having trouble with an integrated i915 card, KMS and Linux >2.6.36. The bug has been introduced somewhere between 2.6.36.1 (working) and=20 2.6.37 (bad) and is still happening on 2.6.38.6. Kernel output (Images only, sorry): http://ionic.de/gfx/Screenshots/Kernel/i915-BUG/Part1.jpg http://ionic.de/gfx/Screenshots/Kernel/i915-BUG/Part2.jpg http://ionic.de/gfx/Screenshots/Kernel/i915-BUG/Part3.jpg http://ionic.de/gfx/Screenshots/Kernel/i915-BUG/Part4.jpg lspci: 00:00.0 Host bridge: Intel Corporation 4 Series Chipset DRAM Controller=20 (rev 03) Subsystem: Intel Corporation Device 1003 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-=20 ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=3Dfast >TAbort-= =20 SERR- Kernel driver in use: agpgart-intel 00:02.0 VGA compatible controller: Intel Corporation 4 Series Chipset=20 Integrated Graphics Controller (rev 03) (prog-if 00 [VGA controller]) Subsystem: Intel Corporation Device 1003 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-=20 ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=3Dfast >TAbort-= =20 SERR- [disabled] Capabilities: [90] MSI: Enable+ Count=3D1/1 Maskable- 64bit- Address: fee0f00c Data: 41c1 Capabilities: [d0] Power Management version 2 Flags: PMEClk- DSI+ D1- D2- AuxCurrent=3D0mA=20 PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale=3D0 PM= E- 00:02.1 Display controller: Intel Corporation 4 Series Chipset=20 Integrated Graphics Controller (rev 03) Subsystem: Intel Corporation Device 1003 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-=20 ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=3Dfast >TAbort-= =20 SERR-