[Bug 88381] [945G] System hang, rendering errors.

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=88381

--- Comment #5 from Jim <jimmcdevitt60 at gmail.com> ---
Comment from Malcolm:
>
> I also have the same hang on playing videos or graphic operations.
>
> use_mmio_flip=1 makes no difference
>
> I have bisected it to
> d6bbafa183793537d8dca4d4c2e448805e59448a
> drm/i915: Check for a stalled page flip after each vblank
> and
> 9c787942907face82da505c2c5493998b56cfc5a
> drm/i915: Decouple the stuck pageflip on modeset
>
> Reverting these commits restores trouble free operation.
>
> The trouble starts in i915_handle_vblank, I am just reverting just the changes
> made to this function for now.

As  Malcolm pointed out to me, I reversed those just in case I'm really missing
something, all to no avail. I'll shoot for Sunday for the bisection.

-- 
You are receiving this mail because:
You are on the CC list for the bug.
You are the assignee for the bug.