[Bug 57136] [GM45 regression] GPU hang during disk io

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=57136

--- Comment #24 from Tom London <selinux at gmail.com> ---
More:

This just popped up in dmesg:


[10213.840108] [drm] capturing error event; look for more information in
/debug/dri/0/i915_error_state
[10213.841102] i915: render error detected, EIR: 0x00000010
[10213.841102] i915:   IPEIR: 0x00000000
[10213.841102] i915:   IPEHR: 0x69040000
[10213.841102] i915:   INSTDONE_0: 0xffffffff
[10213.841102] i915:   INSTDONE_1: 0xbfbbffff
[10213.841102] i915:   INSTDONE_2: 0x00000000
[10213.841102] i915:   INSTDONE_3: 0x00000000
[10213.841102] i915:   INSTPS: 0x8001e025
[10213.841102] i915:   ACTHD: 0x055b608c
[10213.841102] i915: page table error
[10213.841102] i915:   PGTBL_ER: 0x00000001
[10213.841102] [drm:i915_report_and_clear_eir] *ERROR* EIR stuck: 0x00000010,
masking


i915_error_state was empty:

[root at tlondon dri]# ls -l i915_error_state 
-rw-r--r--. 1 root root 0 Jan  5 13:25 i915_error_state
[root at tlondon dri]#

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