Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757709AbbDWCtG (ORCPT ); Wed, 22 Apr 2015 22:49:06 -0400 Received: from cdptpa-outbound-snat.email.rr.com ([107.14.166.231]:63010 "EHLO cdptpa-oedge-vip.email.rr.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752506AbbDWCtC (ORCPT ); Wed, 22 Apr 2015 22:49:02 -0400 Date: Wed, 22 Apr 2015 22:48:50 -0400 From: Steven Rostedt To: Stephen Hemminger Cc: Pranith Kumar , Mathieu Desnoyers , LKML , Josh Triplett , KOSAKI Motohiro , Nicholas Miell , Linus Torvalds , Ingo Molnar , Alan Cox , Lai Jiangshan , Andrew Morton , Thomas Gleixner , Peter Zijlstra , David Howells , Michael Kerrisk Subject: Re: [PATCH v16] sys_membarrier(): system-wide memory barrier (generic, x86) Message-ID: <20150422224850.76064d98@grimm.local.home> In-Reply-To: <20150422174051.5c868437@urahara> References: <1429283202-6245-1-git-send-email-mathieu.desnoyers@efficios.com> <1526056761.34535.1429735242508.JavaMail.zimbra@efficios.com> <20150422174051.5c868437@urahara> X-Mailer: Claws Mail 3.11.1 (GTK+ 2.24.25; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-RR-Connecting-IP: 107.14.168.142:25 X-Cloudmark-Score: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 451 Lines: 15 On Wed, 22 Apr 2015 17:40:51 -0700 Stephen Hemminger wrote: > The syscall should just return 0. > Let the application not worry about how many CPU's are present +1 -- Steve -- 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/