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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EE3A8C433EF for ; Thu, 6 Jan 2022 19:34:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243374AbiAFTex (ORCPT ); Thu, 6 Jan 2022 14:34:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42388 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231801AbiAFTev (ORCPT ); Thu, 6 Jan 2022 14:34:51 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AB951C061245; Thu, 6 Jan 2022 11:34:51 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id E2A92B82354; Thu, 6 Jan 2022 19:34:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6CE9EC36AE3; Thu, 6 Jan 2022 19:34:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1641497688; bh=7Go2vgeGYWubnF+82VhrywldXz4Xvt6wmXlJuZcLP5k=; h=Date:From:To:Cc:Subject:From; b=uUgcB6kp1S6wPwOPmN/OgWmvBByQt5QLnNiae0S/B9SRr9IA+Q21BOW/bVyBllhPI rWrtp6hVH/WMiatRHXy7kVE9Dhjc2Uqj/36kS0ohLquFnkhrOxPHfe+vHh4hAYo8Qg A6ADJq+ycNHXu2gLc/1Yq8ba5X5vIkeHHtI4N5TBaO8z8LKhsie91uTgPsdBbS7wml FUvJG3myCjTQIOdnL611pwv4efYEqABmURpcrQvOYZ3W6otnZ1yqp4rjQXn4j9HN7v uhbKXj2+p96GNlb0RQqADTGHgbZDI0aCzcJZL6Tw/ezl53smz3d593OnmNOQ25Wlfl B0M02F6IBQYsA== Received: by quaco.ghostprotocols.net (Postfix, from userid 1000) id 677E240B92; Thu, 6 Jan 2022 16:34:46 -0300 (-03) Date: Thu, 6 Jan 2022 16:34:46 -0300 From: Arnaldo Carvalho de Melo To: Andrii Nakryiko Cc: Song Liu , Jiri Olsa , Namhyung Kim , bpf@vger.kernel.org, Linux Kernel Mailing List Subject: perf build broken seemingly due to libbpf changes, checking... Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit X-Url: http://acmel.wordpress.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org After merging torvalds/master to perf/urgent I'm getting this: util/bpf-event.c:25:21: error: no previous prototype for ‘btf__load_from_kernel_by_id’ [-Werror=missing-prototypes] 25 | struct btf * __weak btf__load_from_kernel_by_id(__u32 id) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ util/bpf-event.c:37:1: error: no previous prototype for ‘bpf_object__next_program’ [-Werror=missing-prototypes] 37 | bpf_object__next_program(const struct bpf_object *obj, struct bpf_program *prev) | ^~~~~~~~~~~~~~~~~~~~~~~~ util/bpf-event.c:46:1: error: no previous prototype for ‘bpf_object__next_map’ [-Werror=missing-prototypes] 46 | bpf_object__next_map(const struct bpf_object *obj, const struct bpf_map *prev) | ^~~~~~~~~~~~~~~~~~~~ util/bpf-event.c:55:1: error: no previous prototype for ‘btf__raw_data’ [-Werror=missing-prototypes] 55 | btf__raw_data(const struct btf *btf_ro, __u32 *size) | ^~~~~~~~~~~~~ cc1: all warnings being treated as errors make[4]: *** [/var/home/acme/git/perf/tools/build/Makefile.build:96: /tmp/build/perf/util/bpf-event.o] Error 1 make[4]: *** Waiting for unfinished jobs.... util/bpf_counter.c: In function ‘bpf_target_prog_name’: util/bpf_counter.c:82:15: error: implicit declaration of function ‘btf__load_from_kernel_by_id’ [-Werror=implicit-function-declaration] 82 | btf = btf__load_from_kernel_by_id(info_linear->info.btf_id); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ util/bpf_counter.c:82:13: error: assignment to ‘struct btf *’ from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion] 82 | btf = btf__load_from_kernel_by_id(info_linear->info.btf_id); | ^ cc1: all warnings being treated as errors make[4]: *** [/var/home/acme/git/perf/tools/build/Makefile.build:96: /tmp/build/perf/util/bpf_counter.o] Error 1 I'm checking now... BTW I test perf builds with: make -k BUILD_BPF_SKEL=1 CORESIGHT=1 PYTHON=python3 O=/tmp/build/perf -C tools/perf install-bin && git status && perf test python -- - Arnaldo