From: Maciej Rutecki <maciej.rutecki@gmail.com>
To: Lin Ming <ming.m.lin@intel.com>
Cc: Keith Packard <keithp@keithp.com>, lkml <linux-kernel@vger.kernel.org>
Subject: Re: i915_gem_inactive_shrink fault
Date: Sun, 10 Jul 2011 17:10:22 +0200 [thread overview]
Message-ID: <201107101710.23262.maciej.rutecki@gmail.com> (raw)
In-Reply-To: <1309856364.18875.110.camel@minggr.sh.intel.com>
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() [<ffffffff8133d865>]
> i915_driver_load+0xb12/0x10e9
> [<ffffffff816a891a>] i915_pci_probe+0x1b/0x1d
> [<ffffffff81d12264>] i915_init+0x8b/0x8d
> WARNING: at /linux-2.6/drivers/gpu/drm/i915/intel_display.c:826
> assert_fdi_tx+0xcc/0xd8() [<ffffffff8133d865>]
> i915_driver_load+0xb12/0x10e9
> [<ffffffff816a891a>] i915_pci_probe+0x1b/0x1d
> [<ffffffff81d12264>] 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
> [<ffffffff81355191>] 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: [<ffffffff816d4422>] 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
next prev parent reply other threads:[~2011-07-10 15:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-05 8:59 i915_gem_inactive_shrink fault Lin Ming
2011-07-10 15:10 ` Maciej Rutecki [this message]
2011-07-11 0:39 ` Lin Ming
2011-07-10 20:27 ` Keith Packard
2011-07-11 1:14 ` Lin Ming
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