From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758739AbcGKMn6 (ORCPT ); Mon, 11 Jul 2016 08:43:58 -0400 Received: from www.linutronix.de ([62.245.132.108]:57126 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933901AbcGKMat (ORCPT ); Mon, 11 Jul 2016 08:30:49 -0400 Message-Id: <20160711122532.629606977@linutronix.de> User-Agent: quilt/0.63-1 Date: Mon, 11 Jul 2016 12:28:40 -0000 From: Anna-Maria Gleixner To: LKML Cc: Peter Zijlstra , Ingo Molnar , Anna-Maria Gleixner Subject: [patch 24/66] perf/x86/amd/power: Change hotplug notifier to a symmetric structure References: <20160711122450.923603742@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=perf-x86-amd-power--Change-hotplug-notifier-to-a-symmetric-structure.patch X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001,URIBL_BLOCKED=0.001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Anna-Maria Gleixner To simplify the hotplug mechanism move the starting callback to online. There is no functional requirement that the cpumask bit has to be set in the starting callback. Signed-off-by: Anna-Maria Gleixner --- arch/x86/events/amd/power.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/arch/x86/events/amd/power.c +++ b/arch/x86/events/amd/power.c @@ -255,7 +255,7 @@ static void power_cpu_init(int cpu) * 1) If any CPU is set at cpu_mask in the same compute unit, do * nothing. * 2) If no CPU is set at cpu_mask in the same compute unit, - * set current STARTING CPU. + * set current ONLINE CPU. * * Note: if there is a CPU aside of the new one already in the * sibling mask, then it is also in cpu_mask. @@ -272,7 +272,7 @@ power_cpu_notifier(struct notifier_block switch (action & ~CPU_TASKS_FROZEN) { case CPU_DOWN_FAILED: - case CPU_STARTING: + case CPU_ONLINE: power_cpu_init(cpu); break; case CPU_DOWN_PREPARE: