[Intel-gfx] 2.6.33-rc8 regression on i915: resume from hibernate locks up every 2nd time

[Adam Lantos]

On Wed, Feb 17, 2010 at 10:35 PM, Adam Lantos <hege at playma.org> wrote:
> Hi,
>
> On Wed, Feb 17, 2010 at 7:47 PM, Pedro Ribeiro <pedrib at gmail.com> wrote:
>> Hi,
>>
>> commit 84b79f8d2882b0a84330c04839ed4d3cefd2ff77 (drm/i915: Fix crash
>> while aborting hibernation) introduced two new issues which were not
>> present in 2.6.33-rc7:
>>
>> - every second resume from hibernate results in a blank screen
>> - the annoying flash at the end of atomic copy/restore during the
>> hibernate process is back (present in kernels < 2.6.33)
>
> is it possible that this commit simply broke hibernation on my i915GM?
> Hibernation starts, but hangs with the sleep led blinking and nothing
> happens after that (but no sign of anything in the logs)... I'll try
> to revert this commit, but I won't have time for doing that before the
> weekend.

just a short follow-up: I couldn't reproduce the hang, both suspend to
ram and suspend to disk seem to work fine now.


cheers,
 Adam