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Message-ID: <20170730093120.ywvurvaojbzb5lx4@gmail.com>
Date: Sun, 30 Jul 2017 11:31:20 +0200
From: Ingo Molnar <mingo@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
Adrian Hunter <adrian.hunter@...el.com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Andi Kleen <ak@...ux.intel.com>,
David Ahern <dsahern@...il.com>,
David Carrillo-Cisneros <davidcc@...gle.com>,
Francis Deslauriers <francis.deslauriers@...icios.com>,
Geneviève Bastien <gbastien@...satic.net>,
Jiri Olsa <jolsa@...hat.com>,
Julien Desfossez <jdesfossez@...icios.com>,
Martin Liška <mliska@...e.cz>,
Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
Milian Wolff <milian.wolff@...b.com>,
Namhyung Kim <namhyung@...nel.org>,
Paul Turner <pjt@...gle.com>,
Peter Zijlstra <peterz@...radead.org>,
Simon Que <sque@...omium.org>,
Stephane Eranian <eranian@...gle.com>,
Taeung Song <treeze.taeung@...il.com>,
Wang Nan <wangnan0@...wei.com>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 00/15] perf/core improvements and fixes
* Arnaldo Carvalho de Melo <acme@...nel.org> wrote:
> Hi Ingo,
>
> Please consider pulling,
>
> - Arnaldo
>
> Test results at the end of this message, as usual.
>
> The following changes since commit ee438ec8f33c5af0d4a4ffb935c5b9272e8c2680:
>
> Merge tag 'perf-core-for-mingo-4.14-20170725' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2017-07-26 19:07:30 +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-4.14-20170728
>
> for you to fetch changes up to 6b7007af728df7258bb60ed73099be3b59b3030e:
>
> perf data: Add doc when no conversion support compiled (2017-07-28 16:30:45 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes for 4.14:
>
> New features:
>
> - Add PERF_SAMPLE_CALLCHAIN and PERF_RECORD_MMAP[2] to 'perf data' CTF
> conversion, allowing CTF trace visualization tools to show callchains
> and to resolve symbols (Geneviève Bastien)
>
> Improvements:
>
> - Use group read for event groups in 'perf stat', reducing overhead when
> groups are defined in the event specification, i.e. when using {} to
> enclose a list of events, asking them to be read at the same time,
> e.g.: "perf stat -e '{cycles,instructions}'" (Jiri Olsa)
>
> Fixes:
>
> - Do not overwrite perf_sample->weight in 'perf annotate' when
> processing samples, use whatever came from the kernel when
> perf_event_attr.sample_type has PERF_SAMPLE_WEIGHT set or just handle
> its default value, 0, when that is not set and "weight" is one of the
> sort orders chosen (Arnaldo Carvalho de Melo)
>
> - 'perf annotate --show-total-period' fixes:
> - TUI should show period, not nr_samples
> - Set appropriate column width for period/percent
> - Fix the column header to show "Period" when when that is what
> is being asked for
> (Taeung Song, Arnaldo Carvalho de Melo)
>
> - Use default sort if evlist is empty, fixing pipe mode (David Carrillo-Cisneros)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
>
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (6):
> perf annotate: Do not overwrite perf_sample->weight
> perf annotate stdio: Set enough columns for --show-total-period
> perf annotate: Fix storing per line sym_hist_entry
> perf annotate TUI: Use sym_hist_entry in disasm_line_samples
> perf annotate TUI: Clarify calculation of column header widths
> perf annotate TUI: Set appropriate column width for period/percent
>
> David Carrillo-Cisneros (1):
> perf sort: Use default sort if evlist is empty
>
> Geneviève Bastien (3):
> perf data: Add callchain to CTF conversion
> perf data: Add mmap[2] events to CTF conversion
> perf data: Add doc when no conversion support compiled
>
> Jiri Olsa (3):
> perf tools: Add perf_evsel__read_size function
> perf evsel: Add read_counter()
> perf stat: Use group read for event groups
>
> Taeung Song (2):
> perf annotate TUI: Fix --show-total-period
> perf annotate TUI: Fix column header when toggling period/percent
>
> tools/perf/builtin-annotate.c | 2 -
> tools/perf/builtin-data.c | 2 +-
> tools/perf/builtin-stat.c | 30 +++++++-
> tools/perf/ui/browsers/annotate.c | 36 +++++-----
> tools/perf/util/annotate.c | 11 +--
> tools/perf/util/counts.h | 1 +
> tools/perf/util/data-convert-bt.c | 127 +++++++++++++++++++++++++++++++++-
> tools/perf/util/evlist.h | 5 ++
> tools/perf/util/evsel.c | 139 +++++++++++++++++++++++++++++++++++++-
> tools/perf/util/evsel.h | 2 +
> tools/perf/util/sort.c | 2 +-
> tools/perf/util/stat.c | 4 ++
> tools/perf/util/stat.h | 5 +-
> 13 files changed, 334 insertions(+), 32 deletions(-)
Pulled, thanks a lot Arnaldo!
Ingo
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