linux-hardening - Re: [RFC 1/1] drivers/dma/*: replace tasklets with workqueue

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Message-ID: <YmiuUy+PAjKEq6uE@matsya>
Date:   Wed, 27 Apr 2022 08:15:39 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Allen Pais <apais@...ux.microsoft.com>
Cc:     olivier.dautricourt@...lia.com, sr@...x.de, keescook@...omium.org,
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Subject: Re: [RFC 1/1] drivers/dma/*: replace tasklets with workqueue

On 19-04-22, 21:16, Allen Pais wrote:
> 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...

> 
> 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...?

-- 
~Vinod