From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752623AbeBEIRB (ORCPT ); Mon, 5 Feb 2018 03:17:01 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:39878 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750943AbeBEIQy (ORCPT ); Mon, 5 Feb 2018 03:16:54 -0500 Date: Mon, 5 Feb 2018 09:16:06 +0100 From: Hendrik Brueckner To: Arnaldo Carvalho de Melo Cc: Hendrik Brueckner , Thomas Richter , Martin Schwidefsky , Jiri Olsa , Ingo Molnar , linux-kernel@vger.kernel.org Subject: Re: s390 unistd.h & perf References: <20180202162322.GF26905@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180202162322.GF26905@kernel.org> User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-GCONF: 00 x-cbid: 18020508-0016-0000-0000-0000051F6A32 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18020508-0017-0000-0000-0000285C1765 Message-Id: <20180205081606.GA4612@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2018-02-05_01:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1802050106 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Arnaldo, On Fri, Feb 02, 2018 at 01:23:22PM -0300, Arnaldo Carvalho de Melo wrote: > > I noticed, after fast forwarding my perf/urgent branch to > torvalds/master, that this appears in my perf build: > > Warning: Kernel ABI header at 'tools/arch/s390/include/uapi/asm/unistd.h' differs from latest version at 'arch/s390/include/uapi/asm/unistd.h' > > Looking at the log for that file I noticed this cset: > > 4381f9f12e79 ("s390/syscalls: use generated syscall_table.h and unistd.h header files") > > Can you please take a look how this affects the syscall table > generation process in tools/perf and how can we proceed to silence that > warning, i.e. to update the copy we have in tools/? I reworked the our system call table a bit to also have a text file containing the system calls. For this, I also have an update for perf. Will post these patches by end of this week. Thanks and kind regards, Hendrik