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 3AD0BC001DE for ; Tue, 1 Aug 2023 02:30:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232099AbjHACaH (ORCPT ); Mon, 31 Jul 2023 22:30:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60490 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232094AbjHACaG (ORCPT ); Mon, 31 Jul 2023 22:30:06 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 166691BFD; Mon, 31 Jul 2023 19:30:01 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9F3A9613EF; Tue, 1 Aug 2023 02:30:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 92EBCC433C7; Tue, 1 Aug 2023 02:29:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1690857000; bh=JqTpuojuSmByA27/5WGpMBYobl6c+pIwWwOPzzkyoSk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=M59G1iH5RSuy/jK4mIM5hLWCgtxG6QNZHLZsxbkscK3O2uHaIhfgKrCYkun1biidL h5BVJLdxwGiZox9SC4yuEbTvH+z0EzZiSzeNeGDkcpQtmDOGuz18ed6j+CDmBfYULM FSWt+bWY62WmfOHlPVtv3pDus3nXq+Hv2dKdKaoX9WZClxjocAw8mWvKBuben0+vgo CfssLd1IF/jInUY88692Dm3tGAJ3uXgHOW2UPvnhH5/PXNJIXRegBmf7wvWvoy10m2 gbzQd+7l7Xyzs++sY+u2JtDEluqmu65wPHHY8br4vZKr240aEYaxhq0CKW86BBwYOu KKjk1TWfinwPQ== Received: by quaco.ghostprotocols.net (Postfix, from userid 1000) id C752240096; Mon, 31 Jul 2023 23:29:56 -0300 (-03) Date: Mon, 31 Jul 2023 23:29:56 -0300 From: Arnaldo Carvalho de Melo To: Ian Rogers Cc: James Clark , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Adrian Hunter , Nathan Chancellor , Nick Desaulniers , Tom Rix , Kan Liang , Eduard Zingerman , Andrii Nakryiko , Gaosheng Cui , Rob Herring , linux-perf-users , LKML , bpf , llvm@lists.linux.dev Subject: Re: [PATCH v1 4/6] perf build: Disable fewer flex warnings Message-ID: References: <20230728064917.767761-1-irogers@google.com> <20230728064917.767761-5-irogers@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Url: http://acmel.wordpress.com Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org Em Mon, Jul 31, 2023 at 06:16:38PM -0300, Arnaldo Carvalho de Melo escreveu: > Em Fri, Jul 28, 2023 at 12:05:56PM -0700, Ian Rogers escreveu: > > On Fri, Jul 28, 2023, 11:43 AM Arnaldo Carvalho de Melo > > > > I haven't checked, lemme do it now. > > > > It comes directly from flex's m4 files: > > > > https://github.com/westes/flex/blob/master/src/c99-flex.skl#L2044 > > > > So I'll keep the -Wno-misleading-indentation, ok? > > > Makes sense, yes. > > continuing, changed the version check to: > Committer notes: > > Added this to the list of ignored warnings to get it building on > a Fedora 36 machine with flex 2.6.4: > > -Wno-misleading-indentation > > Noticed when building with: > > $ make LLVM=1 -C tools/perf NO_BPF_SKEL=1 DEBUG=1 > > Take two: > > We can't just try to canonicalize flex versions by just removing the > dots, as we end up with: > > 2.6.4 >= 2.5.37 > > becoming: > > 264 >= 2537 > > Failing the build on flex 2.5.37, so instead use the back to the past > added $(call version_ge3,2.6.4,$(FLEX_VERSION)) variant to check for > that. > > Making sure $(FLEX_VERSION) keeps the dots as we may want to use 'sort > -V' or something nicer when available everywhere. Please take a look at the tmp.perf-tools-next on the perf-tools-next git tree, so far it passed on: [perfbuilder@five ~]$ export BUILD_TARBALL=http://192.168.86.10/perf/perf-6.5.0-rc2.tar.xz [perfbuilder@five ~]$ time dm 1 131.37 almalinux:8 : Ok gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-18) , clang version 15.0.7 (Red Hat 15.0.7-1.module_el8.8.0+3466+dfcbc058) flex 2.6.1 2 133.63 almalinux:9 : Ok gcc (GCC) 11.3.1 20221121 (Red Hat 11.3.1-4) , clang version 15.0.7 (Red Hat 15.0.7-2.el9) flex 2.6.4 3 151.31 alpine:3.15 : Ok gcc (Alpine 10.3.1_git20211027) 10.3.1 20211027 , Alpine clang version 12.0.1 flex 2.6.4 4 148.73 alpine:3.16 : Ok gcc (Alpine 11.2.1_git20220219) 11.2.1 20220219 , Alpine clang version 13.0.1 flex 2.6.4 5 126.35 alpine:3.17 : Ok gcc (Alpine 12.2.1_git20220924-r4) 12.2.1 20220924 , Alpine clang version 15.0.7 flex 2.6.4 6 125.43 alpine:3.18 : Ok gcc (Alpine 12.2.1_git20220924-r10) 12.2.1 20220924 , Alpine clang version 16.0.6 flex 2.6.4 7 143.12 alpine:edge : Ok gcc (Alpine 13.1.1_git20230520) 13.1.1 20230520 , Alpine clang version 16.0.4 flex 2.6.4 8 102.10 amazonlinux:2 : Ok gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-15) , clang version 11.1.0 (Amazon Linux 2 11.1.0-1.amzn2.0.2) flex 2.5.37 9 95.36 amazonlinux:2023 : Ok gcc (GCC) 11.3.1 20221121 (Red Hat 11.3.1-4) , clang version 15.0.6 (Amazon Linux 15.0.6-3.amzn2023.0.2) flex 2.6.4 10 96.15 amazonlinux:devel : Ok gcc (GCC) 11.3.1 20221121 (Red Hat 11.3.1-4) , clang version 15.0.6 (Amazon Linux 15.0.6-3.amzn2023.0.2) flex 2.6.4 11 118.48 archlinux:base : Ok gcc (GCC) 12.2.0 , clang version 14.0.6 flex 2.6.4 12 106.42 centos:stream : Ok gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-18) , clang version 15.0.7 (Red Hat 15.0.7-1.module_el8.8.0+1258+af79b238) flex 2.6.1 13 127.88 clearlinux:latest : Ok gcc (Clear Linux OS for Intel Architecture) 13.1.1 20230720 releases/gcc-13.1.0-353-g9aac37ab8a , clang version 16.0.6 flex 2.6.4 14 88.12 debian:10 : Ok gcc (Debian 8.3.0-6) 8.3.0 , Debian clang version 11.0.1-2~deb10u1 flex 2.6.4 15 113.56 debian:11 : Ok gcc (Debian 10.2.1-6) 10.2.1 20210110 , Debian clang version 13.0.1-6~deb11u1 flex 2.6.4 16 122.58 debian:12 : Ok gcc (Debian 12.2.0-14) 12.2.0 , Debian clang version 14.0.6 flex 2.6.4 17 130.89 debian:experimental : Ok gcc (Debian 12.3.0-5) 12.3.0 , Debian clang version 14.0.6 flex 2.6.4 18 23.75 fedora:26 : Ok gcc (GCC) 7.3.1 20180130 (Red Hat 7.3.1-2) flex 2.6.1 19 23.52 fedora:27 : Ok gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-6) flex 2.6.1 20 24.66 fedora:28 : Ok gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2) flex 2.6.1 21 26.12 fedora:29 : Ok gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2) flex 2.6.1 22 26.06 fedora:30 : Ok gcc (GCC) 9.3.1 20200408 (Red Hat 9.3.1-2) flex 2.6.4 Tomorrow I'll go back to perf-tools, to get what sat on linux-next pending-fixes and a few other fixes (the one reported by Thomas, etc) to send to Linus for v6.5. - Arnaldo