Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757914AbbLBMeW (ORCPT ); Wed, 2 Dec 2015 07:34:22 -0500 Received: from casper.infradead.org ([85.118.1.10]:53987 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754641AbbLBMeV (ORCPT ); Wed, 2 Dec 2015 07:34:21 -0500 Date: Wed, 2 Dec 2015 13:34:14 +0100 From: Peter Zijlstra To: Xunlei Pang Cc: linux-kernel@vger.kernel.org, Ingo Molnar , Steven Rostedt Subject: Re: [PATCH] sched/core: Clear the root_domain cpumasks in init_rootdomain() Message-ID: <20151202123414.GB9928@worktop.ger.corp.intel.com> References: <1449057179-29321-1-git-send-email-xlpang@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1449057179-29321-1-git-send-email-xlpang@redhat.com> User-Agent: Mutt/1.5.22.1 (2013-10-16) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 568 Lines: 12 On Wed, Dec 02, 2015 at 07:52:59PM +0800, Xunlei Pang wrote: > The patch cleans the garbage by using zalloc_cpumask_var() > instead of alloc_cpumask_var() for root_domain::rto_mask > allocation, thereby addressing the issues. How did you notice this? Also do we want to do the same for the kmalloc in alloc_rootdomain() ? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/