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[2620:137:e000::1:20]) by mx.google.com with ESMTP id f2-20020a17090ab94200b0023f000be67dsi1291683pjw.13.2023.04.15.14.07.10; Sat, 15 Apr 2023 14:07:23 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=fIS1RUsn; dkim=neutral (no key) header.i=@linutronix.de header.s=2020e; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229999AbjDOVEW (ORCPT + 99 others); Sat, 15 Apr 2023 17:04:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57646 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229545AbjDOVEU (ORCPT ); Sat, 15 Apr 2023 17:04:20 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A7425B0; Sat, 15 Apr 2023 14:04:19 -0700 (PDT) From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1681592657; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=QvzaDLok1TQ4UelYWBZG7isf5NmoEpMzY70xaWHq6tY=; b=fIS1RUsnFKdb9xABGYfFiZCU2J2QWZeug/pOhRzYO2SSFiN67M2BraQ6i1WFD37roLQsyb 0Xo1pTWRYZ/WwMogkjjzj3I+bbwhVwR7hTC3ROy5wKT1EIYulJpr/cXNAdOvjkRz7uB3BI klyFr/vToH0lZCb+hb3VXX9pfB0N3D76XKagNMZKWitt63oRwb7aPaIvEhJSApLEK7ILRG Zkcr6A4WMIslSyduOboeP87v5gUiVRgVXC8mEjpP6oV0s0oxKgYk+mkzY1TMBc6xKWwYqj lHlMmqQccgQg7IW71Y5KizHByK/0ncSB7/Q2HObdyAE/q+s6MPivfs7vv6Bz9w== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1681592657; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=QvzaDLok1TQ4UelYWBZG7isf5NmoEpMzY70xaWHq6tY=; b=uGGpswhVFZB8lospVRZK/FCDeguM0Ticu2FJ7GXNrivH09zniqOSmq2BEICy2eBqNRVNGH 0xJtAf6AVJyuuYBQ== To: Brian Gerst Cc: LKML , x86@kernel.org, David Woodhouse , Andrew Cooper , Arjan van de Veen , Paolo Bonzini , Paul McKenney , Tom Lendacky , Sean Christopherson , Oleksandr Natalenko , Paul Menzel , "Guilherme G. Piccoli" , Piotr Gorski , Juergen Gross , Boris Ostrovsky , xen-devel@lists.xenproject.org, David Woodhouse , Usama Arif , Russell King , Arnd Bergmann , linux-arm-kernel@lists.infradead.org, Catalin Marinas , Will Deacon , Guo Ren , linux-csky@vger.kernel.org, Thomas Bogendoerfer , linux-mips@vger.kernel.org, "James E.J. Bottomley" , Helge Deller , linux-parisc@vger.kernel.org, Paul Walmsley , Palmer Dabbelt , linux-riscv@lists.infradead.org, Mark Rutland , Sabin Rapan Subject: Re: [patch 19/37] x86/smpboot: Switch to hotplug core state synchronization In-Reply-To: References: <20230414225551.858160935@linutronix.de> <20230414232310.382005483@linutronix.de> Date: Sat, 15 Apr 2023 23:04:16 +0200 Message-ID: <87pm84yi0f.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Apr 15 2023 at 08:58, Brian Gerst wrote: > On Fri, Apr 14, 2023 at 7:44=E2=80=AFPM Thomas Gleixner 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...