]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
drm/nouveau/tmr: ack interrupt before processing alarms
authorBen Skeggs <bskeggs@redhat.com>
Thu, 11 May 2017 06:53:42 +0000 (16:53 +1000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 25 May 2017 13:46:15 +0000 (15:46 +0200)
commit4c168033dd9a0ef770095461a664cbc860c625b7
treeefeefd9d171f67204d9647f4f4c35780e5951625
parenta5e41c9e5a245fd4cd08012831c68e28ec9402cb
drm/nouveau/tmr: ack interrupt before processing alarms

commit 3733bd8b407211739e72d051e5f30ad82a52c4bc upstream.

Fixes a race where we can miss an alarm that triggers while we're already
processing previous alarms.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/nouveau/nvkm/subdev/timer/nv04.c