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| Started by | Alex Deucher <alexdeucher@gmail.com> |
|---|---|
| First post | 2016-07-28 18:20 +0200 |
| Last post | 2016-07-28 18:20 +0200 |
| Articles | 1 — 1 participant |
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Re: [PATCH v2] drm/radeon: Remove deprecated create_singlethread_workqueue Alex Deucher <alexdeucher@gmail.com> - 2016-07-28 18:20 +0200
| From | Alex Deucher <alexdeucher@gmail.com> |
|---|---|
| Date | 2016-07-28 18:20 +0200 |
| Subject | Re: [PATCH v2] drm/radeon: Remove deprecated create_singlethread_workqueue |
| Message-ID | <rZWcq-ek-3@gated-at.bofh.it> |
On Mon, Jul 18, 2016 at 8:48 PM, Tejun Heo <tj@kernel.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@gmail.com> > > Acked-by: Tejun Heo <tj@kernel.org> > Applied. thanks! Alex > Thanks. > > -- > tejun > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel
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