Messages in this thread | | | Subject | Re: [RFC 1/1] drivers/dma/*: replace tasklets with workqueue | From | Allen Pais <> | Date | Wed, 27 Apr 2022 08:53:26 -0700 |
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>> The tasklet is an old API which will be deprecated, workqueue API >> cab be used instead of them. > > What is the reason for tasklet removal, I am not sure old is a reason to > remove an API...
While we moved to modernised version of tasklet API, there was A request to entirely remove tasklets. The following patch is an attempt Towards it.
> >> >> This patch replaces the tasklet usage in drivers/dma/* with a >> simple work. > > Dmaengines need very high throughput, one of the reasons in dmaengine > API design to use tasklet was higher priority given to them. Will the > workqueue allow that...?
It is interesting that you brought up this point. I haven’t had the opportunity To test the changes by stressing the kernel, what tests/benchmarks would You prefer to see run on with these changes.
Thanks.
> > -- > ~Vinod
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