Re: [PATCH v2 09/10] dmaengine: ste_dma40: remove redundant irqsave and irqrestore in hardIRQ

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On Tue, Oct 27, 2020 at 10:57 PM Barry Song <song.bao.hua@xxxxxxxxxxxxx> wrote:

> Running in hardIRQ, disabling IRQ is redundant since hardIRQ has disabled
> IRQ. This patch removes the irqsave and irqstore to save some instruction
> cycles.
>
> Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
> Signed-off-by: Barry Song <song.bao.hua@xxxxxxxxxxxxx>

Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>

Yours,
Linus Walleij



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