From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423174AbcBQNss (ORCPT ); Wed, 17 Feb 2016 08:48:48 -0500 Received: from www.linutronix.de ([62.245.132.108]:43902 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1422978AbcBQNsr (ORCPT ); Wed, 17 Feb 2016 08:48:47 -0500 Message-Id: <20160217133931.749542905@linutronix.de> User-Agent: quilt/0.63-1 Date: Wed, 17 Feb 2016 13:47:31 -0000 From: Thomas Gleixner To: LKML Cc: Peter Zijlstra , Ingo Molnar , Borislav Petkov , Stephane Eranian , Harish Chegondi , Kan Liang , Andi Kleen Subject: [patch 01/11] x86/perf/intel_uncore: Remove pointless mask check References: <20160217132903.767990400@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=x86-perf-intel_uncore--Remove-pointless-mask-check.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 uncore_cpumask_init() is only ever called from intel_uncore_init() where the mask is guaranteed to be empty. Signed-off-by: Thomas Gleixner --- arch/x86/kernel/cpu/perf_event_intel_uncore.c | 6 ------ 1 file changed, 6 deletions(-) --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c @@ -1342,12 +1342,6 @@ static void __init uncore_cpumask_init(v { int cpu; - /* - * ony invoke once from msr or pci init code - */ - if (!cpumask_empty(&uncore_cpu_mask)) - return; - cpu_notifier_register_begin(); for_each_online_cpu(cpu) {