[Bug 71908] [BYT Bisected]X will shown garbage after resume from S3

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=71908

Guo Jinxian <jinxianx.guo at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |NEW

--- Comment #24 from Guo Jinxian <jinxianx.guo at intel.com> ---
(In reply to comment #23)
> Ok, a few more questions:
> - Does the corruption ever disappear if you do stuff in X (like move cursor,
> type into xterm or start firefox or a gl app or something else that consumes
> lots of gfx memory)?
> - Does a vt-switch to console and back to X restore the display?
If I do stuff in X(move cursor or type into xtern), then go to S3, the
corruption will don't show; If the corruption had shown, it will doesn't
disappear no matter how I do stuff in X.
> 
> This is a very peculiar failure mode indeed.
> 
> Also, can you please double-check the bisect by reverting the bad commit on
> latest -nightly? I just want to make sure that this isn't a timing issue or
> something nasty like that.
This commit is on -fixes branch, I tried to do revert on latest -fixes
kernel(f1c4f43c13dc7ed381b10fa293fe63759b16a398), this bug unable to reproduce
after reverting.

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