[Bug 82850] GPU HANG

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=82850

Chris Wilson <chris at chris-wilson.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |RESOLVED
         Resolution|---                         |DUPLICATE

--- Comment #6 from Chris Wilson <chris at chris-wilson.co.uk> ---
Sigh, the crash was 77104 but the lockup requires


commit 9c787942907face82da505c2c5493998b56cfc5a
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Fri Sep 5 07:13:25 2014 +0100

    drm/i915: Decouple the stuck pageflip on modeset

    If we successfully confuse the hardware, and cause it to drop a queued
    pageflip, we wait for 60s and issue a warning before continuing on with
    the modeset. However, this leaves the pending pageflip still stuck
    indefinitely. Pretend to userspace that it does complete, and let us

to unstick.

*** This bug has been marked as a duplicate of bug 77104 ***

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