From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754361Ab1GJPKb (ORCPT ); Sun, 10 Jul 2011 11:10:31 -0400 Received: from mail-fx0-f52.google.com ([209.85.161.52]:59496 "EHLO mail-fx0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753794Ab1GJPK2 (ORCPT ); Sun, 10 Jul 2011 11:10:28 -0400 From: Maciej Rutecki Reply-To: maciej.rutecki@gmail.com To: Lin Ming Subject: Re: i915_gem_inactive_shrink fault Date: Sun, 10 Jul 2011 17:10:22 +0200 User-Agent: KMail/1.13.7 (Linux/3.0.0-rc4; KDE/4.6.3; i686; ; ) Cc: Keith Packard , lkml References: <1309856364.18875.110.camel@minggr.sh.intel.com> In-Reply-To: <1309856364.18875.110.camel@minggr.sh.intel.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-Id: <201107101710.23262.maciej.rutecki@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On wtorek, 5 lipca 2011 o 10:59:24 Lin Ming wrote: > It seems i915 driver loads fail. > > mlin@wsm:~$ dmesg |grep -i i915 > i915 0000:00:02.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 > i915 0000:00:02.0: setting latency timer to 64 > i915 0000:00:02.0: irq 47 for MSI/MSI-X > WARNING: at /linux-2.6/drivers/gpu/drm/i915/intel_display.c:826 > assert_fdi_tx+0xcc/0xd8() [] > i915_driver_load+0xb12/0x10e9 > [] i915_pci_probe+0x1b/0x1d > [] i915_init+0x8b/0x8d > WARNING: at /linux-2.6/drivers/gpu/drm/i915/intel_display.c:826 > assert_fdi_tx+0xcc/0xd8() [] > i915_driver_load+0xb12/0x10e9 > [] i915_pci_probe+0x1b/0x1d > [] i915_init+0x8b/0x8d > [drm:i915_driver_load] *ERROR* failed to init modeset > i915 0000:00:02.0: PCI INT A disabled > i915: probe of 0000:00:02.0 failed with error -5 > [] i915_gem_inactive_shrink+0x2b/0x18d > > > The fault message as below. > See the attachments for full dmesg, kernel config and lspci output. > > BUG: unable to handle kernel NULL pointer dereference at 0000000000000060 > IP: [] mutex_trylock+0x61/0x131 > PGD 133cd5067 PUD 134301067 PMD 0 > Oops: 0002 [#1] SMP > CPU 3 > Modules linked in: > > Pid: 2322, comm: bash Tainted: G W 3.0.0-rc6-tip-mlin+ #571 Intel Older kernels work fine? Regards -- Maciej Rutecki http://www.maciek.unixy.pl