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[147.75.48.161]) by mx.google.com with ESMTPS id h6-20020a170902f7c600b001d4726415b6si4540963plw.395.2024.01.10.13.19.11 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Jan 2024 13:19:11 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-22810-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) client-ip=147.75.48.161; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel+bounces-22810-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-22810-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=lio96.de Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id B7627B22686 for ; Wed, 10 Jan 2024 21:19:07 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A7FCB4F5F2; Wed, 10 Jan 2024 21:19:01 +0000 (UTC) Received: from er-systems.de (er-systems.de [162.55.144.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5A4684F5E8 for ; Wed, 10 Jan 2024 21:18:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lio96.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lio96.de Received: from localhost.localdomain (localhost [127.0.0.1]) by er-systems.de (Postfix) with ESMTP id 20927ECDAE2; Wed, 10 Jan 2024 22:18:55 +0100 (CET) X-Spam-Level: Received: from localhost (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by er-systems.de (Postfix) with ESMTPS id 08534ECDAC4; Wed, 10 Jan 2024 22:18:55 +0100 (CET) Date: Wed, 10 Jan 2024 22:18:54 +0100 (CET) From: Thomas Voegtle To: Arnd Bergmann cc: linux-kernel@vger.kernel.org Subject: Re: Build error kernel/cgroup/rstat.c on v6.7-1959-gaffc5af36bbb In-Reply-To: Message-ID: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="933399184-1162965680-1704921535=:11147" X-Virus-Status: No X-Virus-Checker-Version: clamassassin 1.2.4 with clamdscan / ClamAV 0.103.11/27150/Wed Jan 10 10:40:48 2024 This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --933399184-1162965680-1704921535=:11147 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8BIT On Wed, 10 Jan 2024, Arnd Bergmann wrote: > On Wed, Jan 10, 2024, at 20:50, Thomas Voegtle wrote: >> Hello, >> >> building v6.7-1959-gaffc5af36bbb I get this: >> >> ... >> CALL scripts/checksyscalls.sh >> DESCEND objtool >> INSTALL libsubcmd_headers >> CC kernel/cgroup/rstat.o >> kernel/cgroup/rstat.c:218:22: error: no previous prototype for >> ‘bpf_rstat_flush’ [-Werror=missing-prototypes] >> __weak noinline void bpf_rstat_flush(struct cgroup *cgrp, >> ^~~~~~~~~~~~~~~ >> >> >> git bisects points to: >> >> commit 0fcb70851fbfea1776ae62f67c503fef8f0292b9 (refs/bisect/bad) >> Author: Arnd Bergmann >> Date: Thu Nov 23 12:05:06 2023 +0100 >> >> Makefile.extrawarn: turn on missing-prototypes globally >> >> >> My config is attached. >> openSUSE Leap 15.5 x86_64 with gcc 7.5.0 >> >> >> Is this already known? > > There is a workaround in linux-next, see commit > 15fb6f2b6c4c ("bpf: Add __bpf_hook_{start,end} macros") > > I assume this will be merged soon. That commit is already merged? --933399184-1162965680-1704921535=:11147--