Messages in this thread | | | Subject | Re: i915_gem_inactive_shrink fault | From | Lin Ming <> | Date | Mon, 11 Jul 2011 08:39:22 +0800 |
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On Sun, 2011-07-10 at 23:10 +0800, Maciej Rutecki wrote: > 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?
No, 2.6.39 faults also.
Forgot to mention that what I run was "echo 3 > /proc/sys/vm/drop_caches".
> > Regards
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