On Fri, Jun 01, 2018 at 04:05:32PM -0400, Jeremy Cline wrote: > "qxl_bo_unref" may sleep, but calling "qxl_release_map" causes > "preempt_disable()" to be called and "preempt_enable()" isn't called > until "qxl_release_unmap" is used. Move the call to "qxl_bo_unref" out > from in between the two to avoid sleeping from an atomic context. > > This issue can be demonstrated on a kernel with CONFIG_LOCKDEP=y by > creating a VM using QXL, using a desktop environment using Xorg, then > moving the cursor on or off a window. > > Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1571128 > Fixes: 9428088c90b6 ("drm/qxl: reapply cursor after resetting primary") > Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Jeremy Cline <jcline@xxxxxxxxxx> Pushed to drm-misc-fixes. thanks, Gerd _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
