Re: [PATCH v3 31/34] dmaengine: dw: defer callbacks via channel BH

Andy Shevchenko <[email protected]>
Newsgroups org.kernel.vger.dmaengine,org.kernel.vger.linux-kernel
Organization Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo
Message-ID <[email protected]> 
On Mon, Aug 10, 2026 at 11:09:32AM -0700, Allen Pais wrote:
> Queue completed descriptors on the channel and invoke their callbacks
> from per-channel BH work instead of the controller tasklet. Add a
> synchronize hook so termination can wait for deferred callbacks before
> their descriptor storage is released.

This driver is so old and got a lot of stuff that may be cleaned up with
converting it to use virt-dma. Have you considered that option?

-- 
With Best Regards,
Andy Shevchenko
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