Files
linux/drivers/gpu
Ben Skeggs b77adf29b8 drm/nouveau/tmr: handle races with hw when updating the next alarm time
commit 1b0f84380b upstream.

If the time to the next alarm is short enough, we could race with HW and
end up with an ~4 second delay until it triggers.

Fix this by checking again after we update HW.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-25 15:44:36 +02:00
..