[PATCH v1 06/10] ufs: host: mediatek: Set IRQ affinity policy for MCQ mode
Bart Van Assche
bvanassche at acm.org
Thu Jul 17 08:39:10 PDT 2025
On 7/16/25 11:54 PM, Peter Wang (王信友) wrote:
> As far as I understand, This depends on the situation. By default,
> Linux automatically distributes IRQs across CPUs, which is
> sufficient for most systems. However, in certain high-performance or
> special-use cases (such as for network cards or storage devices),
> manually setting IRQ affinity can improve performance or reduce
> latency.
Hi Peter,
It would be great if it could be explained in the patch description why
the IRQ affinity changes happen from kernel space instead of from user
space.
Thanks,
Bart.
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