From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752187AbeBBQXe (ORCPT ); Fri, 2 Feb 2018 11:23:34 -0500 Received: from mail.kernel.org ([198.145.29.99]:60604 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751711AbeBBQX0 (ORCPT ); Fri, 2 Feb 2018 11:23:26 -0500 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8FA5121724 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=acme@kernel.org Date: Fri, 2 Feb 2018 13:23:22 -0300 From: Arnaldo Carvalho de Melo To: Hendrik Brueckner Cc: Thomas Richter , Martin Schwidefsky , Jiri Olsa , Ingo Molnar , linux-kernel@vger.kernel.org Subject: s390 unistd.h & perf Message-ID: <20180202162322.GF26905@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.9.1 (2017-09-22) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Hendrik, 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/? Thanks, - Arnaldo