From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753201AbbJONuQ (ORCPT ); Thu, 15 Oct 2015 09:50:16 -0400 Received: from lists.s-osg.org ([54.187.51.154]:57826 "EHLO lists.s-osg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751007AbbJONuO (ORCPT ); Thu, 15 Oct 2015 09:50:14 -0400 Subject: Re: [PATCH] selftests: memfd_test: Revised STACK_SIZE to make it 16-byte aligned To: Arnd Bergmann , Chunyan Zhang References: <1443684782-10898-1-git-send-email-zhang.chunyan@linaro.org> <8675019.20qUY4dC6X@wuerfel> Cc: linux-api@vger.kernel.org, linux-kernel@vger.kernel.org, Shuah Khan From: Shuah Khan Organization: Samsung Open Source Group Message-ID: <561FAF0D.7040804@osg.samsung.com> Date: Thu, 15 Oct 2015 07:50:05 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <8675019.20qUY4dC6X@wuerfel> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/15/2015 02:44 AM, Arnd Bergmann wrote: > On Thursday 01 October 2015 15:33:02 Chunyan Zhang wrote: >> There is a mandate of 16-byte aligned stack on AArch64 [1], so the >> STACK_SIZE here should also be 16-byte aligned, otherwise we would >> get an error when calling clone(). >> >> [1] http://lxr.free-electrons.com/source/arch/arm64/kernel/process.c#L265 >> >> Signed-off-by: Chunyan Zhang >> > > Acked-by: Arnd Bergmann > > This should probably also be marked > > Cc: stable@vger.kernel.org > Thank you both. Now applied to linux-kselftest next for 4.4 -- Shuah -- Shuah Khan Sr. Linux Kernel Developer Open Source Innovation Group Samsung Research America (Silicon Valley) shuahkh@osg.samsung.com | (970) 217-8978