From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751811AbbIQNiG (ORCPT ); Thu, 17 Sep 2015 09:38:06 -0400 Received: from mail.efficios.com ([78.47.125.74]:57835 "EHLO mail.efficios.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751190AbbIQNiF (ORCPT ); Thu, 17 Sep 2015 09:38:05 -0400 Date: Thu, 17 Sep 2015 13:37:53 +0000 (UTC) From: Mathieu Desnoyers To: Russell King - ARM Linux Cc: linux-kernel@vger.kernel.org, Andrew Morton , linux-api , Michael Jeanson Message-ID: <886006042.10465.1442497073084.JavaMail.zimbra@efficios.com> In-Reply-To: <20150917131316.GO21084@n2100.arm.linux.org.uk> References: <1441642556-30972-1-git-send-email-mathieu.desnoyers@efficios.com> <1441642556-30972-7-git-send-email-mathieu.desnoyers@efficios.com> <2106738851.9514.1442428030540.JavaMail.zimbra@efficios.com> <20150917131316.GO21084@n2100.arm.linux.org.uk> Subject: Re: [RFC PATCH v2 6/9] arm: allocate sys_membarrier system call number MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Originating-IP: [78.47.125.74] X-Mailer: Zimbra 8.6.0_GA_1178 (ZimbraWebClient - FF40 (Linux)/8.6.0_GA_1178) Thread-Topic: allocate sys_membarrier system call number Thread-Index: PbGW8fO7mpmreMaetOMKWivjBsDNbw== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ----- On Sep 17, 2015, at 9:13 AM, Russell King - ARM Linux linux@arm.linux.org.uk wrote: > On Wed, Sep 16, 2015 at 06:27:10PM +0000, Mathieu Desnoyers wrote: >> ----- On Sep 7, 2015, at 12:15 PM, Mathieu Desnoyers >> mathieu.desnoyers@efficios.com wrote: >> >> > [ Untested on this architecture. To try it out: fetch linux-next/akpm, >> > apply this patch, build/run a membarrier-enabled kernel, and do make >> > kselftest. ] >> >> Hi, >> >> We tested the system call on our ARM board (Wandboard, SoC >> Freescale i.MX6 Quad) by applying this patch on top of >> Linux 4.3-rc1. Both the membarrier kselftest and >> Userspace RCU regression tests (the latter manually wired up >> on sys_membarrier) work fine. >> >> Tested-by: Mathieu Desnoyers >> >> sys_membarrier has been pulled into Linux 4.3-rc1. Please >> feel free to wire it up on ARM. > > Well, it's not going to end up with 388, but 389, because we also have > userfaultfd added in the same merge window, and I follow the x86 > syscall ordering when adding to ARM. That's fine with me! Thanks, Mathieu > > -- > FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up > according to speedtest.net. -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com