linux-kernel - Re: [PATCH] x86/cpu: use smp_call_function_many() in arch_freq_prepare

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Message-ID: <CANn89iJnmeeBY_2f5NqLhrjymkH6sdmPOBb4i-hDb=qN4-YcCg@mail.gmail.com>
Date:   Wed, 30 Mar 2022 10:16:21 -0700
From:   Eric Dumazet <edumazet@...gle.com>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     Eric Dumazet <eric.dumazet@...il.com>,
        "Paul E . McKenney" <paulmck@...nel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        "H. Peter Anvin" <hpa@...or.com>,
        "the arch/x86 maintainers" <x86@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH] x86/cpu: use smp_call_function_many() in arch_freq_prepare_all()

On Wed, Mar 30, 2022 at 10:05 AM Eric Dumazet <edumazet@...gle.com> wrote:
>

> Can you send an actual patch, with a changelog then ?
>
> I saw kind of a rant about my patch, which was fine IMO.

I forgot to say that avoiding IPI is very nice, of course.

Thanks !