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From:   Thomas Gleixner <tglx@linutronix.de>
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To:     Brian Gerst <brgerst@gmail.com>
Cc:     LKML <linux-kernel@vger.kernel.org>, x86@kernel.org,
        David Woodhouse <dwmw@infradead.org>,
        Andrew Cooper <andrew.cooper3@citrix.com>,
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        David Woodhouse <dwmw@amazon.co.uk>,
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        Russell King <linux@armlinux.org.uk>,
        Arnd Bergmann <arnd@arndb.de>,
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        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>, Guo Ren <guoren@kernel.org>,
        linux-csky@vger.kernel.org,
        Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
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        "James E.J. Bottomley" <James.Bottomley@hansenpartnership.com>,
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        Mark Rutland <mark.rutland@arm.com>,
        Sabin Rapan <sabrapan@amazon.com>
Subject: Re: [patch 19/37] x86/smpboot: Switch to hotplug core state
 synchronization
In-Reply-To: <CAMzpN2j4NbGGR=jfxpVVQwYCZ=hHOUKm3oBpw1WKGiTUJ73EXA@mail.gmail.com>
References: <20230414225551.858160935@linutronix.de>
 <20230414232310.382005483@linutronix.de>
 <CAMzpN2j4NbGGR=jfxpVVQwYCZ=hHOUKm3oBpw1WKGiTUJ73EXA@mail.gmail.com>
Date:   Sat, 15 Apr 2023 23:04:16 +0200
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On Sat, Apr 15 2023 at 08:58, Brian Gerst wrote:
> On Fri, Apr 14, 2023 at 7:44=E2=80=AFPM Thomas Gleixner <tglx@linutronix.=
de> wrote:
>>         pr_debug("Before bogomips\n");
>> -       for_each_possible_cpu(cpu)
>> -               if (cpumask_test_cpu(cpu, cpu_callout_mask))
>> +       for_each_possible_cpu(cpu) {
>> +               if (cpumask_test_cpu(cpu, cpu_online_mask))
>>                         bogosum +=3D cpu_data(cpu).loops_per_jiffy;
>
> This should be the same as for_each_online_cpu().

Duh, yes. Obviously...