Re: [GIT PULL 00/21] perf/record improvements and fixes

[Ingo Molnar]

* Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> wrote:

> Hi Ingo,
> 
> 	Please consider pulling,
> 
> - Arnaldo
> 
> The following changes since commit 8a26ce4e544659256349551283414df504889a59:
> 
>   Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2015-02-18 19:18:18 +0100)
> 
> are available in the git repository at:
> 
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-core-for-mingo
> 
> for you to fetch changes up to 54cf776a9c5c2e6a91de31954bba4d3bad6c657c:
> 
>   perf data: Add a 'perf' prefix to the generic fields (2015-02-25 16:14:33 -0300)
> 
> ----------------------------------------------------------------
> perf/core improvements and fixes:
> 
> New user selectable features:
> 
> - Support recording running/enabled time in 'perf record' (Andi Kleen)
> 
> - New tool: 'perf data' for converting perf.data to other formats,
>   initially for the CTF (Common Trace Format) from LTTng (Jiri Olsa, Sebastian Siewior)
> 
> User visible:
> 
> - Only insert blank duration bracket when tracing syscalls in 'perf trace' (Arnaldo Carvalho de Melo)
> 
> - Filter out the trace pid when no threads are specified in 'perf trace' (Arnaldo Carvalho de Melo)
> 
> - Add 'perf trace' man page entry for --event (Arnaldo Carvalho de Melo)
> 
> - Dump stack on segfaults in 'perf trace' (Arnaldo Carvalho de Melo)
> 
> Infrastructure:
> 
> - Introduce set_filter_pid and set_filter_pids methods in the evlist class (Arnaldo Carvalho de Melo)
> 
> - Some perf_session untanglement patches, removing the need to pass a
>   perf_session instance for things that are related to evlists, so that
>   tools that don't deal with perf.data files like trace in live mode can
>   make use of the ordered_events class (Arnaldo Carvalho de Melo)
> 
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
> 
> ----------------------------------------------------------------
> Andi Kleen (1):
>       perf record: Support recording running/enabled time
> 
> Arnaldo Carvalho de Melo (16):
>       perf trace: Only insert blank duration bracket when tracing syscalls
>       perf evlist: Introduce set_filter_pid method
>       perf trace: Filter out the trace pid when no threads are specified
>       perf evlist: Introduce set_filter_pids method
>       perf trace: Introduce --filter-pids
>       perf trace: Add man page entry for --event
>       perf trace: Separate routine that handles an event from the one that reads it
>       perf session: Remove wrappers to machines__find
>       perf evlist: Adopt events_stats from perf_session
>       perf session: Remove perf_session from warn_errors signature
>       perf session: Remove perf_session from some deliver event routines
>       perf session: Remove perf_session from dump_event
>       perf ordered_events: Stop using tool->ordered_events
>       perf tools: Introduce dump_stack signal helper
>       perf trace: Dump stack on segfaults
>       perf tools: Print the thread's tid on PERF_RECORD_COMM events when -D is asked
> 
> Jiri Olsa (3):
>       perf tools: Add feature check for libbabeltrace
>       perf tools: Add new 'perf data' command
>       perf data: Add perf data to CTF conversion support
> 
> Sebastian Andrzej Siewior (1):
>       perf data: Add a 'perf' prefix to the generic fields
> 
>  tools/perf/Build                                   |   1 +
>  tools/perf/Documentation/perf-data.txt             |  40 ++
>  tools/perf/Documentation/perf-record.txt           |   3 +
>  tools/perf/Documentation/perf-trace.txt            |   6 +
>  tools/perf/Documentation/perf.txt                  |   7 +-
>  tools/perf/Makefile.perf                           |   4 +-
>  tools/perf/builtin-data.c                          | 119 ++++
>  tools/perf/builtin-record.c                        |   2 +
>  tools/perf/builtin-sched.c                         |   6 +-
>  tools/perf/builtin-top.c                           |   4 +-
>  tools/perf/builtin-trace.c                         | 121 +++-
>  tools/perf/builtin.h                               |   1 +
>  tools/perf/command-list.txt                        |   1 +
>  tools/perf/config/Makefile                         |  25 +
>  tools/perf/config/feature-checks/Makefile          |   8 +-
>  tools/perf/config/feature-checks/test-all.c        |   5 +
>  .../config/feature-checks/test-libbabeltrace.c     |   8 +
>  tools/perf/perf.c                                  |   1 +
>  tools/perf/perf.h                                  |   1 +
>  tools/perf/util/Build                              |   2 +
>  tools/perf/util/data-convert-bt.c                  | 614 +++++++++++++++++++++
>  tools/perf/util/data-convert-bt.h                  |   8 +
>  tools/perf/util/debug.c                            |   2 +
>  tools/perf/util/debug.h                            |   1 +
>  tools/perf/util/event.c                            |   2 +-
>  tools/perf/util/evlist.c                           |  32 ++
>  tools/perf/util/evlist.h                           |   3 +
>  tools/perf/util/evsel.c                            |   6 +
>  tools/perf/util/ordered-events.c                   |   5 +-
>  tools/perf/util/session.c                          | 115 ++--
>  tools/perf/util/session.h                          |   1 -
>  tools/perf/util/util.c                             |   7 +
>  tools/perf/util/util.h                             |   1 +
>  33 files changed, 1063 insertions(+), 99 deletions(-)
>  create mode 100644 tools/perf/Documentation/perf-data.txt
>  create mode 100644 tools/perf/builtin-data.c
>  create mode 100644 tools/perf/config/feature-checks/test-libbabeltrace.c
>  create mode 100644 tools/perf/util/data-convert-bt.c
>  create mode 100644 tools/perf/util/data-convert-bt.h

Pulled, thanks a lot Arnaldo!

	Ingo
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