Re: [GIT PULL 00/15] perf/core improvements and fixes

From	Ingo Molnar <mingo@kernel.org>
Newsgroups	linux.kernel
Subject	Re: [GIT PULL 00/15] perf/core improvements and fixes
Date	2017-07-30 11:40 +0200
Message-ID	<u8SRz-6XI-1@gated-at.bofh.it> (permalink)
References	<u8jK9-8pF-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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* Arnaldo Carvalho de Melo <acme@kernel.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@redhat.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

Thread

[GIT PULL 00/15] perf/core improvements and fixes Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-07-28 22:10 +0200
  [PATCH 03/15] perf stat: Use group read for event groups Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-07-28 22:10 +0200
  [PATCH 05/15] perf sort: Use default sort if evlist is empty Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-07-28 22:10 +0200
  [PATCH 14/15] perf data: Add mmap[2] events to CTF conversion Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-07-28 22:10 +0200
  [PATCH 09/15] perf annotate TUI: Fix --show-total-period Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-07-28 22:10 +0200
  Re: [GIT PULL 00/15] perf/core improvements and fixes Ingo Molnar <mingo@kernel.org> - 2017-07-30 11:40 +0200
  [PATCH] perf build: Clarify header version warning message Ingo Molnar <mingo@kernel.org> - 2017-07-30 11:40 +0200
  perf build: Clarify open-coded header version warning message Ingo Molnar <mingo@kernel.org> - 2017-07-30 12:00 +0200
  tools/include: Sync kernel ABI headers with tooling headers Ingo Molnar <mingo@kernel.org> - 2017-07-30 12:00 +0200

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