Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756262AbcCUOOS (ORCPT ); Mon, 21 Mar 2016 10:14:18 -0400 Received: from smtp02.citrix.com ([66.165.176.63]:3948 "EHLO SMTP02.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755215AbcCUOON (ORCPT ); Mon, 21 Mar 2016 10:14:13 -0400 X-IronPort-AV: E=Sophos;i="5.24,372,1454976000"; d="scan'208";a="347399896" Subject: Re: [Xen-devel] [PATCH v2 5/6] virt, sched: add cpu pinning to smp_call_sync_on_phys_cpu() To: Jan Beulich , Juergen Gross References: <1458563075-30298-1-git-send-email-jgross@suse.com> <1458563075-30298-6-git-send-email-jgross@suse.com> <56F0087202000078000DED9F@prv-mh.provo.novell.com> CC: , , , , , , , , , , , , , Jean Delvare , , , From: David Vrabel X-Enigmail-Draft-Status: N1110 Message-ID: <56F001AB.2000600@citrix.com> Date: Mon, 21 Mar 2016 14:14:03 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Icedove/38.5.0 MIME-Version: 1.0 In-Reply-To: <56F0087202000078000DED9F@prv-mh.provo.novell.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-DLP: MIA2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 164 Lines: 7 On 21/03/16 13:42, Jan Beulich wrote: > > Also don't you need to call smp_processor_id() after preempt_disable()? I suggest using get_cpu()/put_cpu() here. David