On Sat, Jul 16, 2016 at 05:00:44PM +0530, Bhaktipriya Shridhar wrote: > > alloc_workqueue replaces deprecated create_singlethread_workqueue(). > > Each hardware CRTC has a single flip work queue. > When a radeon_flip_work_func item is queued, it needs to be executed > ASAP because even a slight delay may cause the flip to be delayed by > one refresh cycle. > > Hence, a dedicated workqueue with WQ_HIGHPRI set, has been used here > since a delay can cause the outcome to miss the refresh cycle. > > Since there are only a fixed number of work items, explicit concurrency > limit is unnecessary here. > > Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96 at gmail.com>
Acked-by: Tejun Heo <tj at kernel.org> Thanks. -- tejun
