From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758699AbZHRK6v (ORCPT ); Tue, 18 Aug 2009 06:58:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758053AbZHRK6u (ORCPT ); Tue, 18 Aug 2009 06:58:50 -0400 Received: from outbound-dub.frontbridge.com ([213.199.154.16]:38748 "EHLO IE1EHSOBE002.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754333AbZHRK6u (ORCPT ); Tue, 18 Aug 2009 06:58:50 -0400 X-SpamScore: -2 X-BigFish: VPS-2(zz936eMzz1202hzzz32i6bh203h43j62h) X-Spam-TCS-SCL: 1:0 X-WSS-ID: 0KOKJTR-01-8X8-02 X-M-MSG: Date: Tue, 18 Aug 2009 12:58:38 +0200 From: Andreas Herrmann To: Ingo Molnar , Peter Zijlstra CC: linux-kernel@vger.kernel.org Subject: [PATCH 08/12] sched: Seperate out build of MC sched groups from __build_sched_domains Message-ID: <20090818105838.GI29515@alberich.amd.com> References: <20090818104944.GA29515@alberich.amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20090818104944.GA29515@alberich.amd.com> User-Agent: Mutt/1.5.16 (2007-06-09) X-OriginalArrivalTime: 18 Aug 2009 10:58:39.0289 (UTC) FILETIME=[D794F290:01CA1FF2] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ... to further strip down __build_sched_domains(). Signed-off-by: Andreas Herrmann --- kernel/sched.c | 23 ++++++++++------------- 1 files changed, 10 insertions(+), 13 deletions(-) diff --git a/kernel/sched.c b/kernel/sched.c index cd00d9e..d045e5c 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -8683,6 +8683,15 @@ static void build_sched_groups(struct s_data *d, enum sched_domain_level l, d->send_covered, d->tmpmask); break; #endif +#ifdef CONFIG_SCHED_MC + case SD_LV_MC: /* set up multi-core groups */ + cpumask_and(d->this_core_map, cpu_map, cpu_coregroup_mask(cpu)); + if (cpu == cpumask_first(d->this_core_map)) + init_sched_build_groups(d->this_core_map, cpu_map, + &cpu_to_core_group, + d->send_covered, d->tmpmask); + break; +#endif default: break; } @@ -8724,21 +8733,9 @@ static int __build_sched_domains(const struct cpumask *cpu_map, for_each_cpu(i, cpu_map) { build_sched_groups(&d, SD_LV_SIBLING, cpu_map, i); + build_sched_groups(&d, SD_LV_MC, cpu_map, i); } -#ifdef CONFIG_SCHED_MC - /* Set up multi-core groups */ - for_each_cpu(i, cpu_map) { - cpumask_and(d.this_core_map, cpu_coregroup_mask(i), cpu_map); - if (i != cpumask_first(d.this_core_map)) - continue; - - init_sched_build_groups(d.this_core_map, cpu_map, - &cpu_to_core_group, - d.send_covered, d.tmpmask); - } -#endif - /* Set up physical groups */ for (i = 0; i < nr_node_ids; i++) { cpumask_and(d.nodemask, cpumask_of_node(i), cpu_map); -- 1.6.4