tree d4771607c07dc82dd963221788f5338024a44834
parent eae7382bc5547391e72f8cde83f5e2be9c359d5b
author Ben Skeggs <bskeggs@redhat.com> 1417398267 +1000
committer Ben Skeggs <bskeggs@redhat.com> 1417498402 +1000

drm/nouveau/fifo/g84-: ack non-stall interrupt before handling it

Closes a very unlikely race that can occur if another NonStallInterrupt
method passes between checking fences and acking the previous interrupt.

With this change, the interrupt will re-fire under such conditions.

Tested-by: Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>