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    SubjectRe: I915 driver locks up
    On 12/18/2010 04:40 PM, Chris Wilson wrote:
    > On Sat, 18 Dec 2010 15:30:55 -0500, Stephen Clark<sclark46@earthlink.net> wrote:
    >
    >> On 12/18/2010 03:09 PM, Stephen Clark wrote:
    >>
    >>> Hi,
    >>>
    >>> I am using 2.6.35.9-64.fc14.x86_64 running 1.3.9-1.fc14.x86_64
    >>> and am having my 945gma lock up in texture decompress according
    >>> to intel_gpu_top utility, when trying to play Myst 5.
    >>>
    >>> Any fixes on the horizon?
    >>>
    >>>
    >> Additional data point with 2.6.37-0.rc6.git0.1.fc15.x86_64 from rawhide
    >> I get:
    >> [ 307.256028] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer
    >> elapsed... GPU hung
    >> [ 307.258118] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request
    >> returns -11 (awaiting 27197 at 27195, next 27199)
    >> [ 307.258975] [drm:i915_reset] *ERROR* Failed to reset chip.
    >>
    >> and my X screen goes weird - have to switch to vty console.
    >>
    > Judging by your description, you've hit a bug in Mesa. Please verify the
    > bug with the current stable release (of Mesa) and file a bug report, and
    > be sure to include /sys/kernel/debug/dri/0/i915_error_state for the hang.
    >
    > Thanks,
    > -Chris
    >
    >
    I had been using mesa-7.9.
    I loaded mesa-7.10 similar results. There is no

    /sys/kernel/debug/dri/0/i915_error_state

    In fact there is nothing in the /sys/kernel/debug directory. Do I have
    to enable
    something.

    With the later kernel - things are worse X becomes totally useless it looks
    like my lcd panel lost horizontal sync. With the 2.6.25 kernel X is
    still usable
    this makes me think at least some of the problem is kernel related.

    With 2.6.37-rc6 and mesa 7.10 with hardware acceleration turned off in wine-

    Dec 18 18:01:50 joker4 yum[5244]: Updated: mesa-libGL-7.10-0.17.fc15.x86_64
    Dec 18 18:01:52 joker4 yum[5244]: Updated: mesa-libGL-7.10-0.17.fc15.i686
    Dec 18 18:01:54 joker4 yum[5244]: Updated: mesa-libGLU-7.10-0.17.fc15.x86_64
    Dec 18 18:02:02 joker4 yum[5244]: Updated: mesa-dri-drivers-7.10-0.17.fc15.x86_6
    4
    Dec 18 18:02:03 joker4 yum[5244]: Updated: mesa-libGLU-7.10-0.17.fc15.i686
    Dec 18 18:02:11 joker4 yum[5244]: Updated: mesa-dri-drivers-7.10-0.17.fc15.i686
    Dec 18 18:04:18 joker4 kernel: [ 9603.588113] [drm:i915_hangcheck_elapsed] *ERRO
    R* Hangcheck timer elapsed... GPU hung
    Dec 18 18:04:18 joker4 kernel: [ 9603.588313] [drm:i915_do_wait_request] *ERROR*
    i915_do_wait_request returns -5 (awaiting 379738 at 379735)


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    deserve neither liberty nor safety." (Ben Franklin)

    "The course of history shows that as a government grows, liberty
    decreases." (Thomas Jefferson)





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