Re: [PATCH] irq/matrix: simplify CPU selection logic

From: Thomas Gleixner

Date: Mon Jan 26 2026 - 03:03:34 EST


On Wed, Jan 21 2026 at 11:05, Zhan Xusheng wrote:

> The functions matrix_find_best_cpu() and matrix_find_best_cpu_managed()
> were refactored to simplify the CPU selection logic and improve
> readability.

You are describing what your patch is doing, but fail to provide any
explanation why this patch is required and which problem it actucally
solves. See:

https://www.kernel.org/doc/html/latest/process/maintainer-tip.html#changelog

When you read that document, please read the paragraph about selecting
the subsystem prefix too.

Thanks,

tglx