From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 188472494F0; Wed, 8 Apr 2026 17:32:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775669538; cv=none; b=rPmHEWE1t0htx19gyQnDr3P5VY2sTtopAp90GWL77hxNUoWQrHzsnGwOqgezNDLJbVgIish1+K0Lr0gLintHMkspHBbAFKtY3BFyoEeqWDttVDguAsFoJmX64OQzs5eq+qPSpWW9dGgG/KIeQV6dECgDFa9aKmFxqHjn9l+1lpE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775669538; c=relaxed/simple; bh=/kGFM0u+5JUiInVvkXrq2RkHAaQg0ldtuFK7Z/GWOX8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=OxtWlJBhFxFnc5LnDv6+CXDqPkDSguEXzB1ninvc6hTaVIyh7eb6zlyU4cSgdcNDJqP+w1EWsFULSSt4wCfL0YSzrtGPVW9+BIvRzcnVAsDQ+moJumc67NvJHhAmJ7QtStCHArj5ROTzoyqH2nOvaKNe3jY3hfKpzUDGWG4F6hY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Sei2kFfS; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Sei2kFfS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C1906C19421; Wed, 8 Apr 2026 17:32:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775669538; bh=/kGFM0u+5JUiInVvkXrq2RkHAaQg0ldtuFK7Z/GWOX8=; h=From:To:Cc:Subject:Date:From; b=Sei2kFfS/y7DZCpE9OzJoJmlTj7+Lv7cuN0wLGjqi2ehDtT1FdRSZ0hzeE+ldICIm qv0AXb+qX6l1qdHgMn4GqyrP56E/3kFxRNRHNriAxxCrCgl0aEDdiWx/YwxlBtLuom uVeA1noStL+dyyyHWNzfOn7ggM4+m2eHZtvhsCPJB1KGHtxkZWzwj2THnM6CnLCL1S itwHZSGMmptTllg8/29zRUWOJUAqcmSsZSMZmVnh6ooxqAKoWsAOiu33tKwo4dQ3j6 x5mInHO5TDFCQC3/JPMc2M1hnRJIPq5ZF103nCDWbxZ3NN3YP/zUT8jhQBTycKgM9L /r8BhUFjiT9Ew== From: Arnaldo Carvalho de Melo To: Namhyung Kim Cc: Ingo Molnar , Thomas Gleixner , James Clark , Jiri Olsa , Ian Rogers , Adrian Hunter , Kan Liang , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo Subject: [PATCHES perf-tools-next v6 0/8] Cleanups and fixes Date: Wed, 8 Apr 2026 14:31:55 -0300 Message-ID: <20260408173203.96700-1-acme@kernel.org> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Hi, Here are some cleanups, a refresh for a patch Ian sent and fell thru the cracks, using calloc where applicable, constify some arrays and add a missing header that was making the build fail on some musl systems. This also adds checks for perf.data headers that were suggested by sashiko. Thanks a lot, - Arnaldo v6: thinko, fix subject of cover letter, its 0/8... v5: Address more comments and add perf.data header checks. v4: Address some more Sashiko comments, see patch comments for details. v3: Address https://sashiko.dev review, removed a malloc->calloc conversion, flawed, and removed the changes to trace-event-scripting.c, that made the build fail in some situation, see the committer notes in the patch for more details. v2: remove the commenting of gen_vmlinux in tools/perf/tests/make as noticed by Ian Rogers. Arnaldo Carvalho de Melo (7): perf symbols: Make variable receiving result strrchr() const perf util: Kill die() prototype, dead for a long time perf bench: Constify tables perf header: Use a max number of command line args perf header: Do validation of perf.data HEADER_CPU_DOMAIN_INFO perf tools: Use calloc() where applicable perf tools: Replace basename() calls with perf_basename() Ian Rogers (1): perf tools: Make more global variables static tools/perf/arch/arm/util/auxtrace.c | 6 +- tools/perf/arch/common.c | 22 ++-- tools/perf/arch/powerpc/util/auxtrace.c | 1 + tools/perf/arch/sh/include/dwarf-regs-table.h | 2 +- tools/perf/arch/x86/tests/amd-ibs-period.c | 3 +- tools/perf/arch/x86/tests/dwarf-unwind.c | 11 +- tools/perf/arch/x86/util/pmu.c | 1 - tools/perf/bench/breakpoint.c | 4 +- tools/perf/bench/mem-functions.c | 2 +- tools/perf/bench/numa.c | 15 +-- tools/perf/bench/sched-messaging.c | 2 +- tools/perf/bench/uprobe.c | 2 +- tools/perf/builtin-annotate.c | 1 - tools/perf/builtin-bench.c | 42 +++---- tools/perf/builtin-c2c.c | 13 ++- tools/perf/builtin-config.c | 2 +- tools/perf/builtin-daemon.c | 4 +- tools/perf/builtin-data.c | 8 +- tools/perf/builtin-diff.c | 6 +- tools/perf/builtin-ftrace.c | 1 + tools/perf/builtin-kmem.c | 2 +- tools/perf/builtin-kwork.c | 14 +-- tools/perf/builtin-record.c | 10 +- tools/perf/builtin-sched.c | 6 +- tools/perf/builtin-script.c | 10 +- tools/perf/builtin-stat.c | 2 +- tools/perf/builtin-top.c | 5 +- tools/perf/builtin-trace.c | 4 +- tools/perf/jvmti/libjvmti.c | 5 +- tools/perf/tests/bp_signal.c | 2 +- tools/perf/tests/code-reading.c | 1 + tools/perf/tests/dso-data.c | 2 +- tools/perf/tests/thread-map.c | 1 - tools/perf/tests/wp.c | 6 +- tools/perf/util/annotate-arch/annotate-x86.c | 1 + tools/perf/util/annotate.c | 3 +- tools/perf/util/block-range.c | 2 +- tools/perf/util/bpf-event.c | 2 +- tools/perf/util/bpf_counter.c | 4 +- tools/perf/util/bpf_counter_cgroup.c | 1 - tools/perf/util/bpf_off_cpu.c | 2 +- tools/perf/util/data-convert-bt.c | 2 +- tools/perf/util/data-convert-json.c | 4 +- tools/perf/util/data.c | 2 +- tools/perf/util/db-export.c | 1 - tools/perf/util/debug.c | 2 +- tools/perf/util/debuginfo.c | 19 ++-- tools/perf/util/disasm.c | 1 + tools/perf/util/dsos.c | 32 ++---- tools/perf/util/event.c | 1 - tools/perf/util/evlist.c | 3 +- tools/perf/util/header.c | 35 ++++-- tools/perf/util/hist.c | 2 +- tools/perf/util/mem2node.c | 2 +- tools/perf/util/pmus.c | 2 +- tools/perf/util/powerpc-vpadtl.c | 1 + tools/perf/util/probe-event.c | 20 ++-- tools/perf/util/probe-file.c | 2 +- tools/perf/util/probe-finder.c | 8 +- tools/perf/util/session.c | 2 +- tools/perf/util/sort.c | 104 +++++++++--------- tools/perf/util/srcline.c | 12 +- tools/perf/util/stat-shadow.c | 1 - tools/perf/util/symbol.c | 2 +- tools/perf/util/symbol.h | 16 +-- tools/perf/util/unwind-libunwind-local.c | 1 - tools/perf/util/util.c | 10 +- tools/perf/util/util.h | 3 +- tools/perf/util/values.c | 8 +- 69 files changed, 251 insertions(+), 280 deletions(-) -- 2.53.0