Re: [drm:i915_driver_irq_handler] *ERROR* EIR stuck: 0x00000010,masking

From: Jesse Barnes
Date: Mon Jul 27 2009 - 13:15:34 EST


On Sun, 26 Jul 2009 21:12:49 -0400
Justin Mattock <justinmattock@xxxxxxxxx> wrote:

> to my surprise this machine still works...
> (dell inspiron 1200)
> Anyways in dmesg I see:
>
> [ 10.188083] b43-pci-bridge 0000:03:00.0: setting latency timer to
> 64 [ 10.191947] ssb: Sonics Silicon Backplane found on PCI device
> 0000:03:00.0 [ 10.220248] fb: conflicting fb hw usage inteldrmfb vs
> VESA VGA - removing generic driver
> [ 10.222343] Console: switching to colour dummy device 80x25
> [ 10.225625] Console: switching to colour frame buffer device 128x48
> [ 10.278714] render error detected, EIR: 0x00000010
> [ 10.278717] page table error
> [ 10.278720] PGTBL_ER: 0x00000100
> [ 10.278725] [drm:i915_driver_irq_handler] *ERROR* EIR stuck:
> 0x00000010, masking
> [ 10.278742] render error detected, EIR: 0x00000010
> [ 10.278745] page table error
> [ 10.278747] PGTBL_ER: 0x00000100
> [ 10.290087] [drm] LVDS-8: set mode 1024x768 c
> [ 10.640403] [drm] fb0: inteldrmfb frame buffer device
> [ 10.640597] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0
> on minor 0 [ 10.679818] b43-phy0: Broadcom 4306 WLAN found (core
> revision 5)
>
> direct rendering still seems to be intact,
> suspend not sure(test in a moment).

Sounds like a dupe of the issue Frans reported. We report errors like
this now rather than silently ignoring them. This one must be harmless
or your machine wouldn't ever have worked. :)

--
Jesse Barnes, Intel Open Source Technology Center
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