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 D7ED1286889; Wed, 28 May 2025 13:12:31 +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=1748437951; cv=none; b=NNZsEU+EhuQDx95Ff94Vm3wzJ1hm3u3pue87XYqY6B6xdcw2xZYG52qpYSuyGrmqFDQ+mIS+hx3EtOB2RkCh9NPXsULkdYQFWxYtTw6aMvddAyCzmdpzg6pOufwgBMvo5SOP2b4IQIJvjnR6twZE4Te/VbnSeu5MaKeetf2nXUw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748437951; c=relaxed/simple; bh=EqWt9GMIHdOPGRd1vILReywY43NpJizJom1wC9tnJ00=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GV5swdJKqBO421TYEWrpkKtz5czRdlBDKU/cjFJwIHxXcNAs+w2DHxjccneFiQckV7KzlKwcMHIEh0qCCDs20xN45tCTf4AqePF4brQhjINl3hv6O+vX5mghldemHgZPJ8FjfTKp44swRLI71PN1RdMc2lrjAyXxjMbqH3dW6P4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jyFc8qUj; 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="jyFc8qUj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C33A3C4CEE7; Wed, 28 May 2025 13:12:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1748437951; bh=EqWt9GMIHdOPGRd1vILReywY43NpJizJom1wC9tnJ00=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=jyFc8qUjPnsNVR7Q8Cp7oZ9r80DMe+12qPnNn/dZflByBdp7etMcSobP1FC3W8/sX rCeVIyHoIV1Qo6K75Oco+2Ko/69ndnZxnH6dlXBwE4KQzrJEBNmrqZgKKCOAWf1/+0 +lUEmdHKJK+W0eHJ6azAPKFVZun9AoSZadGYeAOfOsgXgzcdlm7XsQLyTSqj11bjVm UfIjpwMMrZbEC7B1MT6QSd5oO4u2Na3hWUxzeoIqEgwqurxNE2zZJJZ1cL78qcNqy/ rmz/nf5hieZW+kYM4SyY/J1zl2TLhJo29lg5kROzucO611gPRxhAmjpn9Om6/jM8z6 pHk2i+4U+62QA== Date: Wed, 28 May 2025 10:12:28 -0300 From: Arnaldo Carvalho de Melo To: Ian Rogers Cc: Namhyung Kim , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Adrian Hunter , Kan Liang , James Clark , Yicong Yang , Howard Chu , Andi Kleen , Michael Petlan , Anne Macedo , "Dr. David Alan Gilbert" , Dmitry Vyukov , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1 1/2] perf machine: Factor creating a "live" machine out of dwarf-unwind Message-ID: References: <20250313052952.871958-1-irogers@google.com> 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-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Tue, May 27, 2025 at 02:17:40PM -0700, Ian Rogers wrote: > On Tue, Mar 18, 2025 at 4:47 PM Namhyung Kim wrote: > > On Fri, Mar 14, 2025 at 05:01:51PM -0300, Arnaldo Carvalho de Melo wrote: > > > On Fri, Mar 14, 2025 at 05:00:58PM -0300, Arnaldo Carvalho de Melo wrote: > > > > On Fri, Mar 14, 2025 at 02:18:49PM -0300, Arnaldo Carvalho de Melo wrote: > > > > > On Wed, Mar 12, 2025 at 10:29:51PM -0700, Ian Rogers wrote: > > > > > > Factor out for use in places other than the dwarf unwinding tests for > > > > > > libunwind. > > > > > Testing with another patchset being reviewed/tested, seems to work, if > > > > > it showed the line number would be even better! > > > > But it gets the lines, at least in this secoond attempt, after applying > > > > Namhyungs fix for the previous problem (int16_t): > > > Nevermind, this time I built with DEBUG=1, so DWARF, probably. > > Can I get your Tested-by? > Ping. Thanks, ⬢ [acme@toolbx perf-tools-next]$ git log --oneline -1 ; time make -C tools/perf build-test ⬢ [acme@toolbx perf-tools-next]$ git log --oneline -1 ; time make -C tools/perf build-test 9360bbbbbe349ad5 (HEAD -> perf-tools-next) perf test trace_summary: Skip --bpf-summary tests if no libbpf make: Entering directory '/home/acme/git/perf-tools-next/tools/perf' - tarpkg: ./tests/perf-targz-src-pkg . make_static: cd . && make LDFLAGS=-static NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX32=1 NO_JVMTI=1 NO_LIBTRACEEVENT=1 NO_LIBELF=1 -j32 DESTDIR=/tmp/tmp.pLPZo5eOU4 make_with_gtk2: cd . && make GTK2=1 -j32 DESTDIR=/tmp/tmp.UCW5KoJO7G - /home/acme/git/perf-tools-next/tools/perf/BUILD_TEST_FEATURE_DUMP: cd . && make FEATURE_DUMP_COPY=/home/acme/git/perf-tools-next/tools/perf/BUILD_TEST_FEATURE_DUMP feature-dump cd . && make FEATURE_DUMP_COPY=/home/acme/git/perf-tools-next/tools/perf/BUILD_TEST_FEATURE_DUMP feature-dump make_install_prefix_O: cd . && make install prefix=/tmp/krava FEATURES_DUMP=/home/acme/git/perf-tools-next/tools/perf/BUILD_TEST_FEATURE_DUMP -j32 O=/tmp/tmp.ltUruVMFZe DESTDIR=/tmp/tmp.SF7aKXi9C9 failed to find: /tmp/krava/etc/bash_completion.d/perf make_no_scripts_O: cd . && make NO_LIBPYTHON=1 NO_LIBPERL=1 FEATURES_DUMP=/home/acme/git/perf-tools-next/tools/perf/BUILD_TEST_FEATURE_DUMP -j32 O=/tmp/tmp.dDLcnrMf0E DESTDIR=/tmp/tmp.EPrIBPWlr1 make_doc_O: cd . && make doc FEATURES_DUMP=/home/acme/git/perf-tools-next/tools/perf/BUILD_TEST_FEATURE_DUMP -j32 O=/tmp/tmp.BzKY8ivHAr DESTDIR=/tmp/tmp.VzvzdPnp0f make_no_syscall_tbl_O: cd . && make FEATURES_DUMP=/home/acme/git/perf-tools-next/tools/perf/BUILD_TEST_FEATURE_DUMP -j32 O=/tmp/tmp.5kxtJHPWTs DESTDIR=/tmp/tmp.jE9lxo6oW9 make_minimal_O: cd . && make NO_LIBPERL=1 NO_LIBPYTHON=1 NO_GTK2=1 NO_DEMANGLE=1 NO_LIBELF=1 NO_BACKTRACE=1 NO_LIBNUMA=1 NO_LIBBIONIC=1 NO_LIBDW_DWARF_UNWIND=1 NO_AUXTRACE=1 NO_LIBBPF=1 NO_LIBCRYPTO=1 NO_SDT=1 NO_JVMTI=1 NO_LIBZSTD=1 NO_LIBCAP=1 NO_CAPSTONE=1 FEATURES_DUMP=/home/acme/git/perf-tools-next/tools/perf/BUILD_TEST_FEATURE_DUMP -j32 O=/tmp/tmp.lElrNycGd2 DESTDIR=/tmp/tmp.d7wt9o5uE5 cd . && make NO_LIBPERL=1 NO_LIBPYTHON=1 NO_GTK2=1 NO_DEMANGLE=1 NO_LIBELF=1 NO_BACKTRACE=1 NO_LIBNUMA=1 NO_LIBBIONIC=1 NO_LIBDW_DWARF_UNWIND=1 NO_AUXTRACE=1 NO_LIBBPF=1 NO_LIBCRYPTO=1 NO_SDT=1 NO_JVMTI=1 NO_LIBZSTD=1 NO_LIBCAP=1 NO_CAPSTONE=1 FEATURES_DUMP=/home/acme/git/perf-tools-next/tools/perf/BUILD_TEST_FEATURE_DUMP -j32 O=/tmp/tmp.lElrNycGd2 DESTDIR=/tmp/tmp.d7wt9o5uE5 BUILD: Doing 'make -j32' parallel build Warning: Kernel ABI header differences: diff -u tools/arch/arm64/include/asm/cputype.h arch/arm64/include/asm/cputype.h Makefile.config:685: Warning: Disabled BPF skeletons as libelf is required by bpftool Makefile.config:726: Disabling post unwind, no support found. Makefile.config:863: Python support disabled by user Makefile.config:968: No libllvm 13+ found, slower source file resolution, please install llvm-devel/llvm-dev GEN /tmp/tmp.lElrNycGd2/common-cmds.h CC /tmp/tmp.lElrNycGd2/dlfilters/dlfilter-test-api-v0.o CC /tmp/tmp.lElrNycGd2/dlfilters/dlfilter-test-api-v2.o CC /tmp/tmp.lElrNycGd2/tests/dlfilter-test.o CC /tmp/tmp.lElrNycGd2/util/tool.o CC /tmp/tmp.lElrNycGd2/tests/sigtrap.o CC /tmp/tmp.lElrNycGd2/tests/event_groups.o CC /tmp/tmp.lElrNycGd2/util/sample.o CC /tmp/tmp.lElrNycGd2/tests/symbols.o CC /tmp/tmp.lElrNycGd2/util/sample-raw.o CC /tmp/tmp.lElrNycGd2/util/s390-sample-raw.o CC /tmp/tmp.lElrNycGd2/tests/util.o util/debug.c: In function ‘__dump_stack’: util/debug.c:323:17: error: implicit declaration of function ‘backtrace_symbols_fd’ [-Wimplicit-function-declaration] 323 | backtrace_symbols_fd(stackdump, stackdump_size, fileno(file)); | ^~~~~~~~~~~~~~~~~~~~ CC /tmp/tmp.lElrNycGd2/util/amd-sample-raw.o make[6]: *** [/home/acme/git/perf-tools-next/tools/build/Makefile.build:85: /tmp/tmp.lElrNycGd2/util/debug.o] Error 1 make[6]: *** Waiting for unfinished jobs.... CC /tmp/tmp.lElrNycGd2/tests/hwmon_pmu.o CC /tmp/tmp.lElrNycGd2/tests/tool_pmu.o MKDIR /tmp/tmp.lElrNycGd2/tests/workloads/ CC /tmp/tmp.lElrNycGd2/tests/workloads/noploop.o CC /tmp/tmp.lElrNycGd2/tests/workloads/thloop.o CC /tmp/tmp.lElrNycGd2/tests/workloads/leafloop.o CC /tmp/tmp.lElrNycGd2/tests/workloads/sqrtloop.o CC /tmp/tmp.lElrNycGd2/tests/workloads/brstack.o CC /tmp/tmp.lElrNycGd2/tests/workloads/datasym.o CC /tmp/tmp.lElrNycGd2/tests/workloads/landlock.o LD /tmp/tmp.lElrNycGd2/tests/workloads/perf-test-in.o LD /tmp/tmp.lElrNycGd2/tests/perf-test-in.o LD /tmp/tmp.lElrNycGd2/perf-test-in.o AR /tmp/tmp.lElrNycGd2/libperf-test.a LD /tmp/tmp.lElrNycGd2/perf-in.o make[5]: *** [/home/acme/git/perf-tools-next/tools/build/Makefile.build:142: util] Error 2 make[4]: *** [Makefile.perf:798: /tmp/tmp.lElrNycGd2/perf-util-in.o] Error 2 make[4]: *** Waiting for unfinished jobs.... CC /tmp/tmp.lElrNycGd2/pmu-events/pmu-events.o LD /tmp/tmp.lElrNycGd2/pmu-events/pmu-events-in.o make[3]: *** [Makefile.perf:290: sub-make] Error 2 make[2]: *** [Makefile:76: all] Error 2 make[1]: *** [tests/make:341: make_minimal_O] Error 1 make: *** [Makefile:109: build-test] Error 2 make: Leaving directory '/home/acme/git/perf-tools-next/tools/perf' real 3m7.724s user 31m43.201s sys 5m40.288s ⬢ [acme@toolbx perf-tools-next]$