[Bug 94751] Second screen corruption with TearFree and glamor

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94751

--- Comment #1 from Michel Dänzer <michel at daenzer.net> ---
Created attachment 122630
  --> https://bugs.freedesktop.org/attachment.cgi?id=122630&action=edit
Update pixmap pitch in radeon_set_pixmap_bo

Does this patch fix the problem? If not, please attach the Xorg log and the
output of xrandr captured when the problem occurs.

(In reply to alex_y_xu from comment #0)
> I can bisect if necessary, but it would be somewhat inconvenient.

Why is that? FWIW, you don't even need to quit your main X session for it.

> I would prefer a specific commit to checkout or revert to test.

My guess would be that
https://cgit.freedesktop.org/xorg/driver/xf86-video-ati/commit/?id=b2b079be0e7ef2704c3df9ee25fe46166e450e83
introduced the problem.

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