diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2019-06-01 00:02:29 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2019-06-01 00:02:29 +0000 |
| commit | ef18a14190f3abb168a9f254a047a287bc9f7688 (patch) | |
| tree | 9d128fdc8078f5797a55991b71be41495aca8a56 /sys/dev | |
| parent | 1e85a0f7489f8fb5342a3c4e4ea90cbbabae6ee2 (diff) | |
drm: Wake up next in drm_read() chain if we are forced to putback the event
From Chris Wilson
00734a9e7329acc48e575f697ee4118998c1dac0 in linux 4.19.y/4.19.47
60b801999c48b6c1dd04e653a38e2e613664264e in mainline linux
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/drm/drm_file.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/dev/pci/drm/drm_file.c b/sys/dev/pci/drm/drm_file.c index a1d65886647..f0ad7a9afee 100644 --- a/sys/dev/pci/drm/drm_file.c +++ b/sys/dev/pci/drm/drm_file.c @@ -575,6 +575,7 @@ put_back_event: file_priv->event_space -= length; list_add(&e->link, &file_priv->event_list); spin_unlock_irq(&dev->event_lock); + wake_up_interruptible(&file_priv->event_wait); break; } |