From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85200C3815B for ; Mon, 20 Apr 2020 11:18:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5986520747 for ; Mon, 20 Apr 2020 11:18:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726161AbgDTLSq (ORCPT ); Mon, 20 Apr 2020 07:18:46 -0400 Received: from foss.arm.com ([217.140.110.172]:46664 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726013AbgDTLSq (ORCPT ); Mon, 20 Apr 2020 07:18:46 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id C49371FB; Mon, 20 Apr 2020 04:18:45 -0700 (PDT) Received: from [10.37.8.239] (unknown [10.37.8.239]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D67703F237; Mon, 20 Apr 2020 04:18:43 -0700 (PDT) Subject: Re: [PATCH 15/15] tools headers: Synchronize linux/bits.h with the kernel sources To: Arnaldo Carvalho de Melo Cc: Ingo Molnar , Thomas Gleixner , Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , Rikard Falkeborn References: <20200414164854.26026-1-acme@kernel.org> <20200414164854.26026-16-acme@kernel.org> <7951882d-d13a-7b1e-36f4-73c188015161@arm.com> <20200416155404.GE2650@kernel.org> From: Vincenzo Frascino Message-ID: <96ec5885-6f6a-288b-475d-99556113f95e@arm.com> Date: Mon, 20 Apr 2020 12:19:36 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20200416155404.GE2650@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/16/20 4:54 PM, Arnaldo Carvalho de Melo wrote: > Em Wed, Apr 15, 2020 at 10:14:06AM +0100, Vincenzo Frascino escreveu: >> On 4/14/20 5:48 PM, Arnaldo Carvalho de Melo wrote: >>> From: Arnaldo Carvalho de Melo >>> >>> To pick up the changes in these csets: >>> >>> 295bcca84916 ("linux/bits.h: add compile time sanity check of GENMASK inputs") >>> 3945ff37d2f4 ("linux/bits.h: Extract common header for vDSO") >>> >>> To address this tools/perf build warning: >>> >>> Warning: Kernel ABI header at 'tools/include/linux/bits.h' differs from latest version at 'include/linux/bits.h' >>> diff -u tools/include/linux/bits.h include/linux/bits.h >>> >>> This clashes with usage of userspace's static_assert(), that, at least >>> on glibc, is guarded by a ifnded/endif pair, do the same to our copy of >>> build_bug.h and avoid that diff in check_headers.sh so that we continue >>> checking for drifts with the kernel sources master copy. >>> >>> This will all be tested with the set of build containers that includes >>> uCLibc, musl libc, lots of glibc versions in lots of distros and cross >>> build environments. >>> >>> The tools/objtool, tools/bpf, etc were tested as well. >>> >> >> Acked-by: Vincenzo Frascino # vDSO parts > > Hey, thanks a lot for checking it! :-) > No issue :-) Thank you for updating the tools headers! [...] -- Regards, Vincenzo