Subject: Re: [PATCH 11/16] time: optimize tick_check_preferred()

From: Thomas Gleixner <[email-masked]>
Date: Sat, 06 Aug 2022 10:30:53 +0200

On Mon, Jul 18 2022 at 12:28, Yury Norov wrote:

> tick_check_preferred() calls cpumask_equal() even if
> curdev->cpumask == newdev->cpumask. Fix it.

What's to fix here? It's a pointless operation in a slow path and all
your "fix' is doing is to make the code larger.

Thanks,

        tglx