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Date: Thu, 28 Jul 2016 12:14:59 -0400 From: Alex Deucher <alexdeucher@...il.com> To: Tejun Heo <tj@...nel.org> Cc: Bhaktipriya Shridhar <bhaktipriya96@...il.com>, Alex Deucher <alexander.deucher@....com>, Christian König <christian.koenig@....com>, Maling list - DRI developers <dri-devel@...ts.freedesktop.org>, LKML <linux-kernel@...r.kernel.org> Subject: Re: [PATCH v2] drm/radeon: Remove deprecated create_singlethread_workqueue On Mon, Jul 18, 2016 at 8:48 PM, Tejun Heo <tj@...nel.org> wrote: > 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@...il.com> > > Acked-by: Tejun Heo <tj@...nel.org> > Applied. thanks! Alex > Thanks. > > -- > tejun > _______________________________________________ > dri-devel mailing list > dri-devel@...ts.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel
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