Re: [PATCH 2/2] drm/i915: Skip object locking around a no-op set-domain ioctl
From: Serge Belyshev
Date: Sun Jun 02 2019 - 17:37:28 EST
> This patch causes lockups in firefox. They appear like non-fatal hangs
> of the webpage contents, "fixable" with alt-tab or a background system
> load. I have verified that reverting the commit 754a254427 on top of
> current Linus tree fixes the problem.
This is still broken in v5.2-rc3.
I have also verified that the particular commit, if backported to v5.1
release, breaks firefox there too in the same way.
Author: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Date: Thu Mar 21 16:19:08 2019 +0000
drm/i915: Skip object locking around a no-op set-domain ioctl