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 70B7FC61DA4 for ; Mon, 13 Mar 2023 19:35:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229535AbjCMTfs (ORCPT ); Mon, 13 Mar 2023 15:35:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44932 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229528AbjCMTfr (ORCPT ); Mon, 13 Mar 2023 15:35:47 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C144F746FC; Mon, 13 Mar 2023 12:35:45 -0700 (PDT) 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 dfw.source.kernel.org (Postfix) with ESMTPS id 5B59F6149D; Mon, 13 Mar 2023 19:35:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 57CCAC433EF; Mon, 13 Mar 2023 19:35:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1678736144; bh=pb3jqIowhbh7iEOOz6VvRnBRFRPGyvH7UTXrxnizsak=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=piMJkaptslG6cNRNg1uhcgBYPi1ZhcJoBzh/OpYd29e4SekP6qIu1/hhwrFUP/rKy 8S+dj0o5E7P9kgUFG2WtdN/phvZr/c/IV0JS1LZt1+bCSMYUIDWTECz3M9fGNiSWsy 4YyDkE4unpn6m7bMJ3LOrUdi77D6XvjgW5sc1U1AQwORLU0Gfypq6MMdTP+pDKDR5v zl6KroNDU0PO2l+NEk5iVloIVFBkB+uq+BkuJK+kO/LxHRIne05gZUr7jgxhLpN+gm WMV6BQfAc2V9il2oEtDOgsfUHOK409qyfYglWT9/I4XNueHsIV1UNmJU3AAD+UJxQw RlM3S27uTqAAA== Received: by quaco.ghostprotocols.net (Postfix, from userid 1000) id 0F2134049F; Mon, 13 Mar 2023 16:35:42 -0300 (-03) Date: Mon, 13 Mar 2023 16:35:42 -0300 From: Arnaldo Carvalho de Melo To: Ian Rogers Cc: Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Nathan Chancellor , Nick Desaulniers , Tom Rix , Roberto Sassu , Quentin Monnet , Andres Freund , Tiezhu Yang , Pavithra Gurushankar , Yang Jihong , Adrian Hunter , Leo Yan , Martin =?utf-8?B?TGnFoWth?= , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, llvm@lists.linux.dev, Stephane Eranian Subject: Re: [PATCH v1 12/13] tools headers: Make the difference output easier to read Message-ID: References: <20230311065753.3012826-1-irogers@google.com> <20230311065753.3012826-13-irogers@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230311065753.3012826-13-irogers@google.com> X-Url: http://acmel.wordpress.com Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org Em Fri, Mar 10, 2023 at 10:57:52PM -0800, Ian Rogers escreveu: > Add failures to an array and display it before exiting. Before: > > ``` > Warning: Kernel ABI header at 'tools/include/uapi/linux/fcntl.h' differs from latest version at 'include/uapi/linux/fcntl.h' > diff -u tools/include/uapi/linux/fcntl.h include/uapi/linux/fcntl.h > Warning: Kernel ABI header at 'tools/include/uapi/linux/kvm.h' differs from latest version at 'include/uapi/linux/kvm.h' > diff -u tools/include/uapi/linux/kvm.h include/uapi/linux/kvm.h > ... > ``` > > After: > ``` > Warning: Kernel ABI header differences: > tools/include/uapi/linux/fcntl.h include/uapi/linux/fcntl.h > tools/include/uapi/linux/kvm.h include/uapi/linux/kvm.h I use that diff line to cut and paste, check the errors, etc. - Arnaldo > ... > ``` > > Signed-off-by: Ian Rogers > --- > tools/perf/check-headers.sh | 229 ++++++++++++++++++++---------------- > 1 file changed, 125 insertions(+), 104 deletions(-) > > diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh > index eacca9a874e2..f848b425d936 100755 > --- a/tools/perf/check-headers.sh > +++ b/tools/perf/check-headers.sh > @@ -1,113 +1,121 @@ > -#!/bin/sh > +#!/bin/bash > # SPDX-License-Identifier: GPL-2.0 > > -FILES=' > -include/uapi/linux/const.h > -include/uapi/drm/drm.h > -include/uapi/drm/i915_drm.h > -include/uapi/linux/fadvise.h > -include/uapi/linux/fcntl.h > -include/uapi/linux/fs.h > -include/uapi/linux/fscrypt.h > -include/uapi/linux/kcmp.h > -include/uapi/linux/kvm.h > -include/uapi/linux/in.h > -include/uapi/linux/mount.h > -include/uapi/linux/openat2.h > -include/uapi/linux/perf_event.h > -include/uapi/linux/prctl.h > -include/uapi/linux/sched.h > -include/uapi/linux/stat.h > -include/uapi/linux/usbdevice_fs.h > -include/uapi/linux/vhost.h > -include/uapi/sound/asound.h > -include/linux/bits.h > -include/vdso/bits.h > -include/linux/const.h > -include/vdso/const.h > -include/linux/hash.h > -include/linux/list-sort.h > -include/uapi/linux/hw_breakpoint.h > -arch/x86/include/asm/disabled-features.h > -arch/x86/include/asm/required-features.h > -arch/x86/include/asm/cpufeatures.h > -arch/x86/include/asm/inat_types.h > -arch/x86/include/asm/emulate_prefix.h > -arch/x86/include/asm/irq_vectors.h > -arch/x86/include/asm/msr-index.h > -arch/x86/include/uapi/asm/prctl.h > -arch/x86/lib/x86-opcode-map.txt > -arch/x86/tools/gen-insn-attr-x86.awk > -arch/arm/include/uapi/asm/perf_regs.h > -arch/arm64/include/uapi/asm/perf_regs.h > -arch/mips/include/uapi/asm/perf_regs.h > -arch/powerpc/include/uapi/asm/perf_regs.h > -arch/s390/include/uapi/asm/perf_regs.h > -arch/x86/include/uapi/asm/perf_regs.h > -arch/x86/include/uapi/asm/kvm.h > -arch/x86/include/uapi/asm/kvm_perf.h > -arch/x86/include/uapi/asm/svm.h > -arch/x86/include/uapi/asm/unistd.h > -arch/x86/include/uapi/asm/vmx.h > -arch/powerpc/include/uapi/asm/kvm.h > -arch/s390/include/uapi/asm/kvm.h > -arch/s390/include/uapi/asm/kvm_perf.h > -arch/s390/include/uapi/asm/ptrace.h > -arch/s390/include/uapi/asm/sie.h > -arch/arm/include/uapi/asm/kvm.h > -arch/arm64/include/uapi/asm/kvm.h > -arch/arm64/include/uapi/asm/unistd.h > -arch/alpha/include/uapi/asm/errno.h > -arch/mips/include/asm/errno.h > -arch/mips/include/uapi/asm/errno.h > -arch/parisc/include/uapi/asm/errno.h > -arch/powerpc/include/uapi/asm/errno.h > -arch/sparc/include/uapi/asm/errno.h > -arch/x86/include/uapi/asm/errno.h > -include/asm-generic/bitops/arch_hweight.h > -include/asm-generic/bitops/const_hweight.h > -include/asm-generic/bitops/__fls.h > -include/asm-generic/bitops/fls.h > -include/asm-generic/bitops/fls64.h > -include/linux/coresight-pmu.h > -include/uapi/asm-generic/errno.h > -include/uapi/asm-generic/errno-base.h > -include/uapi/asm-generic/ioctls.h > -include/uapi/asm-generic/mman-common.h > -include/uapi/asm-generic/unistd.h > -' > - > -SYNC_CHECK_FILES=' > -arch/x86/include/asm/inat.h > -arch/x86/include/asm/insn.h > -arch/x86/lib/inat.c > -arch/x86/lib/insn.c > -' > +YELLOW='\033[0;33m' > +NC='\033[0m' # No Color > + > +declare -a FILES > +FILES=( > + "include/uapi/linux/const.h" > + "include/uapi/drm/drm.h" > + "include/uapi/drm/i915_drm.h" > + "include/uapi/linux/fadvise.h" > + "include/uapi/linux/fcntl.h" > + "include/uapi/linux/fs.h" > + "include/uapi/linux/fscrypt.h" > + "include/uapi/linux/kcmp.h" > + "include/uapi/linux/kvm.h" > + "include/uapi/linux/in.h" > + "include/uapi/linux/mount.h" > + "include/uapi/linux/openat2.h" > + "include/uapi/linux/perf_event.h" > + "include/uapi/linux/prctl.h" > + "include/uapi/linux/sched.h" > + "include/uapi/linux/stat.h" > + "include/uapi/linux/usbdevice_fs.h" > + "include/uapi/linux/vhost.h" > + "include/uapi/sound/asound.h" > + "include/linux/bits.h" > + "include/vdso/bits.h" > + "include/linux/const.h" > + "include/vdso/const.h" > + "include/linux/hash.h" > + "include/linux/list-sort.h" > + "include/uapi/linux/hw_breakpoint.h" > + "arch/x86/include/asm/disabled-features.h" > + "arch/x86/include/asm/required-features.h" > + "arch/x86/include/asm/cpufeatures.h" > + "arch/x86/include/asm/inat_types.h" > + "arch/x86/include/asm/emulate_prefix.h" > + "arch/x86/include/asm/irq_vectors.h" > + "arch/x86/include/asm/msr-index.h" > + "arch/x86/include/uapi/asm/prctl.h" > + "arch/x86/lib/x86-opcode-map.txt" > + "arch/x86/tools/gen-insn-attr-x86.awk" > + "arch/arm/include/uapi/asm/perf_regs.h" > + "arch/arm64/include/uapi/asm/perf_regs.h" > + "arch/mips/include/uapi/asm/perf_regs.h" > + "arch/powerpc/include/uapi/asm/perf_regs.h" > + "arch/s390/include/uapi/asm/perf_regs.h" > + "arch/x86/include/uapi/asm/perf_regs.h" > + "arch/x86/include/uapi/asm/kvm.h" > + "arch/x86/include/uapi/asm/kvm_perf.h" > + "arch/x86/include/uapi/asm/svm.h" > + "arch/x86/include/uapi/asm/unistd.h" > + "arch/x86/include/uapi/asm/vmx.h" > + "arch/powerpc/include/uapi/asm/kvm.h" > + "arch/s390/include/uapi/asm/kvm.h" > + "arch/s390/include/uapi/asm/kvm_perf.h" > + "arch/s390/include/uapi/asm/ptrace.h" > + "arch/s390/include/uapi/asm/sie.h" > + "arch/arm/include/uapi/asm/kvm.h" > + "arch/arm64/include/uapi/asm/kvm.h" > + "arch/arm64/include/uapi/asm/unistd.h" > + "arch/alpha/include/uapi/asm/errno.h" > + "arch/mips/include/asm/errno.h" > + "arch/mips/include/uapi/asm/errno.h" > + "arch/parisc/include/uapi/asm/errno.h" > + "arch/powerpc/include/uapi/asm/errno.h" > + "arch/sparc/include/uapi/asm/errno.h" > + "arch/x86/include/uapi/asm/errno.h" > + "include/asm-generic/bitops/arch_hweight.h" > + "include/asm-generic/bitops/const_hweight.h" > + "include/asm-generic/bitops/__fls.h" > + "include/asm-generic/bitops/fls.h" > + "include/asm-generic/bitops/fls64.h" > + "include/linux/coresight-pmu.h" > + "include/uapi/asm-generic/errno.h" > + "include/uapi/asm-generic/errno-base.h" > + "include/uapi/asm-generic/ioctls.h" > + "include/uapi/asm-generic/mman-common.h" > + "include/uapi/asm-generic/unistd.h" > +) > + > +declare -a SYNC_CHECK_FILES > +SYNC_CHECK_FILES=( > + "arch/x86/include/asm/inat.h" > + "arch/x86/include/asm/insn.h" > + "arch/x86/lib/inat.c" > + "arch/x86/lib/insn.c" > +) > > # These copies are under tools/perf/trace/beauty/ as they are not used to in > # building object files only by scripts in tools/perf/trace/beauty/ to generate > # tables that then gets included in .c files for things like id->string syscall > # tables (and the reverse lookup as well: string -> id) > > -BEAUTY_FILES=' > -include/linux/socket.h > -' > +declare -a BEAUTY_FILES > +BEAUTY_FILES=( > + "include/linux/socket.h" > +) > + > +declare -a FAILURES > > check_2 () { > - file1=$1 > - file2=$2 > + tools_file=$1 > + orig_file=$2 > > shift > shift > > - cmd="diff $* $file1 $file2 > /dev/null" > + cmd="diff $* $tools_file $orig_file > /dev/null" > > - test -f $file2 && { > - eval $cmd || { > - echo "Warning: Kernel ABI header at '$file1' differs from latest version at '$file2'" >&2 > - echo diff -u $file1 $file2 > - } > - } > + if [ -f "$orig_file" ] && ! eval "$cmd" > + then > + FAILURES+=( > + "$tools_file $orig_file" > + ) > + fi > } > > check () { > @@ -115,7 +123,7 @@ check () { > > shift > > - check_2 tools/$file $file $* > + check_2 "tools/$file" "$file" $* > } > > beauty_check () { > @@ -123,23 +131,29 @@ beauty_check () { > > shift > > - check_2 tools/perf/trace/beauty/$file $file $* > + check_2 "tools/perf/trace/beauty/$file" "$file" $* > } > > # Check if we have the kernel headers (tools/perf/../../include), else > # we're probably on a detached tarball, so no point in trying to check > # differences. > -test -d ../../include || exit 0 > +if ! [ -d ../../include ] > +then > + echo -e "${YELLOW}Warning${NC}: Skipped check-headers due to missing ../../include" > + exit 0 > +fi > > cd ../.. > > # simple diff check > -for i in $FILES; do > - check $i -B > +for i in "${FILES[@]}" > +do > + check "$i" -B > done > > -for i in $SYNC_CHECK_FILES; do > - check $i '-I "^.*\/\*.*__ignore_sync_check__.*\*\/.*$"' > +for i in "${SYNC_CHECK_FILES[@]}" > +do > + check "$i" '-I "^.*\/\*.*__ignore_sync_check__.*\*\/.*$"' > done > > # diff with extra ignore lines > @@ -160,8 +174,9 @@ check_2 tools/perf/arch/powerpc/entry/syscalls/syscall.tbl arch/powerpc/kernel/s > check_2 tools/perf/arch/s390/entry/syscalls/syscall.tbl arch/s390/kernel/syscalls/syscall.tbl > check_2 tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl arch/mips/kernel/syscalls/syscall_n64.tbl > > -for i in $BEAUTY_FILES; do > - beauty_check $i -B > +for i in "${BEAUTY_FILES[@]}" > +do > + beauty_check "$i" -B > done > > # check duplicated library files > @@ -169,3 +184,9 @@ check_2 tools/perf/util/hashmap.h tools/lib/bpf/hashmap.h > check_2 tools/perf/util/hashmap.c tools/lib/bpf/hashmap.c > > cd tools/perf > + > +echo -e "${YELLOW}Warning${NC}: Kernel ABI header differences:" > +for i in "${FAILURES[@]}" > +do > + echo " $i" > +done > -- > 2.40.0.rc1.284.g88254d51c5-goog > -- - Arnaldo