From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754208AbcFUCTM (ORCPT ); Mon, 20 Jun 2016 22:19:12 -0400 Received: from mail-pa0-f66.google.com ([209.85.220.66]:35687 "EHLO mail-pa0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752897AbcFUCTI (ORCPT ); Mon, 20 Jun 2016 22:19:08 -0400 Date: Tue, 21 Jun 2016 11:18:20 +0900 From: Namhyung Kim To: Arnaldo Carvalho de Melo Cc: Ingo Molnar , linux-kernel@vger.kernel.org, Adrian Hunter , Alexander Shishkin , Alexei Starovoitov , Andi Kleen , Brendan Gregg , David Ahern , Ekaterina Tumanova , He Kuang , Jean Delvare , Jiri Olsa , Josh Poimboeuf , Kan Liang , linux-kbuild@vger.kernel.org, Masami Hiramatsu , Michal Marek , Paolo Bonzini , Pekka Enberg , Peter Zijlstra , pi3orama@163.com, Stephane Eranian , Sukadev Bhattiprolu , Wang Nan , Zefan Li , Arnaldo Carvalho de Melo Subject: Re: [GIT PULL 00/10] perf/core improvements and fixes Message-ID: <20160621021820.GA14105@danjae.aot.lge.com> References: <1466461410-13778-1-git-send-email-acme@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1466461410-13778-1-git-send-email-acme@kernel.org> User-Agent: Mutt/1.6.0 (2016-04-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Arnaldo, On Mon, Jun 20, 2016 at 07:23:20PM -0300, Arnaldo Carvalho de Melo wrote: > Hi Ingo, > > Please consider pulling, > > - Arnaldo > > The following changes since commit 02469a95096a549508c5adf61d84a1d72851c85b: > > Merge tag 'perf-core-for-mingo-20160615' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2016-06-16 10:27:35 +0200) > > are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-core-for-mingo-20160620 > > for you to fetch changes up to 2a0a7c72702bac1b87cd4d49196a334483386fab: > > perf script: Add stackcollapse.py script (2016-06-20 17:50:39 -0300) > > ---------------------------------------------------------------- > perf/core improvements and fixes: > > New features: > > . Add --dry-run option to 'perf record' to check if command line options can be > parsed, but not doing any recording (Wang Nan) > > . Allow dumping the object files generated by llvm when processing eBPF > scriptlet events (Wang Nan) > > - Add stackcollapse.py script to help generating flame graphs (Paolo Bonzini) I think this is already done by '-g folded'. Please see: http://www.brendangregg.com/blog/2016-04-30/linux-perf-folded.html Thanks, Namhyung > > Documentation: > > . Fix 'perf script' documentation of '-f' when it should be '-F' (Adrian Hunter) > > Infrastructure: > > - Fix write_backwards fallback when using a new tool on older kernels > without support for this feature (Arnaldo Carvalho de Melo) > > - Find vdso file in cross-platform perf.data file processing scenarios (He Kuang) > > - Remove some leftovers from the initial codebase copying from git > (Arnaldo Carvalho de Melo) > > - List libelf-devel as an alternative, as this is how the libelf > development package is called on OpenSuSE (Jean Delvare) > > - Rename __hists__add_entry to hists__add_entry (Jiri Olsa) > > Signed-off-by: Arnaldo Carvalho de Melo > > ---------------------------------------------------------------- > Adrian Hunter (1): > perf script: Fix documentation of '-f' when it should be '-F' > > Arnaldo Carvalho de Melo (3): > perf tools: Remove some unused functions > perf tools: Remove --perf-dir and --work-dir > perf evsel: Fix write_backwards fallback > > He Kuang (1): > perf tools: Find vdso with the consider of cross-platform > > Jean Delvare (1): > kbuild: List libelf-devel as an alternative > > Jiri Olsa (1): > perf hists: Rename __hists__add_entry to hists__add_entry > > Paolo Bonzini (1): > perf script: Add stackcollapse.py script > > Wang Nan (2): > perf llvm: Allow dump llvm output object file using llvm.dump-obj > perf record: Add --dry-run option to check cmdline options > > Makefile | 2 +- > tools/perf/Documentation/perf-record.txt | 7 ++ > tools/perf/Documentation/perf-script.txt | 20 ++-- > tools/perf/builtin-annotate.c | 2 +- > tools/perf/builtin-diff.c | 12 +- > tools/perf/builtin-record.c | 7 ++ > tools/perf/config/Makefile | 2 +- > tools/perf/perf.c | 36 ------ > tools/perf/scripts/python/bin/stackcollapse-record | 8 ++ > tools/perf/scripts/python/bin/stackcollapse-report | 3 + > tools/perf/scripts/python/stackcollapse.py | 127 +++++++++++++++++++++ > tools/perf/tests/hists_link.c | 4 +- > tools/perf/util/cache.h | 9 -- > tools/perf/util/config.c | 2 +- > tools/perf/util/evsel.c | 23 ++-- > tools/perf/util/hist.c | 34 +++--- > tools/perf/util/hist.h | 14 +-- > tools/perf/util/llvm-utils.c | 42 +++++++ > tools/perf/util/llvm-utils.h | 5 + > tools/perf/util/path.c | 65 +---------- > tools/perf/util/vdso.c | 40 ++++++- > 21 files changed, 288 insertions(+), 176 deletions(-) > create mode 100755 tools/perf/scripts/python/bin/stackcollapse-record > create mode 100755 tools/perf/scripts/python/bin/stackcollapse-report > create mode 100755 tools/perf/scripts/python/stackcollapse.py