From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2997833AbdD1NfK (ORCPT ); Fri, 28 Apr 2017 09:35:10 -0400 Received: from bombadil.infradead.org ([65.50.211.133]:47782 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1162759AbdD1Ncg (ORCPT ); Fri, 28 Apr 2017 09:32:36 -0400 Message-Id: <20170428132502.650376062@infradead.org> User-Agent: quilt/0.63-1 Date: Fri, 28 Apr 2017 15:20:04 +0200 From: Peter Zijlstra To: mingo@kernel.org, lvenanci@redhat.com Cc: lwang@redhat.com, riel@redhat.com, efault@gmx.de, tglx@linutronix.de, linux-kernel@vger.kernel.org, peterz@infradead.org Subject: [PATCH 06/14] sched/topology,debug: Verify the first group matches the child domain References: <20170428131958.893188882@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline; filename=peterz-sched-topo-more-debug.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Peter Zijlstra (Intel) --- kernel/sched/topology.c | 6 ++++++ 1 file changed, 6 insertions(+) --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -93,6 +93,12 @@ static int sched_domain_debug_one(struct group->sgc->capacity); } + if (group == sd->groups && sd->child && + !cpumask_equal(sched_domain_span(sd->child), + sched_group_cpus(group))) { + printk(KERN_ERR "ERROR: domain->groups does not match domain->child\n"); + } + group = group->next; if (group != sd->groups)