Re: [GIT PULL 00/19] perf/core improvements and fixes

[Ingo Molnar]

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

> Hi Ingo,
> 
>         Please consider pulling, it is the pull req from yesterday, minus a patch
> that introduced a problem, plus a fex fixes.
> 
>         I am investigating a problem I noticed for another patch that is upstream
> and after that will get back to the removed patch from yesterday's batch,
> 
> - Arnaldo
> 
> The following changes since commit 6645f3187f5beb64f7a40515cfa18f3889264ece:
> 
>   Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2015-04-03 07:00:02 +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
> 
> for you to fetch changes up to a1e12da4796a4ddd0e911687a290eb396d1c64bf:
> 
>   perf tools: Add 'I' event modifier for exclude_idle bit (2015-04-08 11:00:16 -0300)
> 
> ----------------------------------------------------------------
> perf/core improvements and fixes:
> 
> - Teach about perf_event_attr.clockid to 'perf record' (Peter Zijlstra)
> 
> - perf sched replay improvements for high CPU core count machines (Yunlong Song)
> 
> - Consider PERF_RECORD_ events with cpumode == 0 in 'perf top', removing one
>   cause of long term memory usage buildup, i.e. not processing PERF_RECORD_EXIT
>   events (Arnaldo Carvalho de Melo)
> 
> - Add 'I' event modifier for perf_event_attr.exclude_idle bit (Jiri Olsa)
> 
> - Respect -i option 'in perf kmem' (Jiri Olsa)
> 
> Infrastructure:
> 
> - Honor operator priority in libtraceevent (Namhyung Kim)
> 
> - Merge all perf_event_attr print functions (Peter Zijlstra)
> 
> - Check kmaps access to make code more robust (Wang Nan)
> 
> - Fix inverted logic in perf_mmap__empty() (He Kuang)
> 
> - Fix ARM 32 'perf probe' building error (Wang Nan)
> 
> - Fix perf_event_attr tests (Jiri Olsa)
> 
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
> 
> ----------------------------------------------------------------
> He Kuang (1):
>       perf evlist: Fix inverted logic in perf_mmap__empty
> 
> Jiri Olsa (3):
>       perf kmem: Respect -i option
>       perf tests: Fix attr tests
>       perf tools: Add 'I' event modifier for exclude_idle bit
> 
> Namhyung Kim (1):
>       tools lib traceevent: Honor operator priority
> 
> Peter Zijlstra (2):
>       perf record: Add clockid parameter
>       perf tools: Merge all perf_event_attr print functions
> 
> Wang Nan (3):
>       perf kmaps: Check kmaps to make code more robust
>       perf probe: Fix ARM 32 building error
>       perf report: Don't call map__kmap if map is NULL.
> 
> Yunlong Song (9):
>       perf sched replay: Use struct task_desc instead of struct task_task for correct meaning
>       perf sched replay: Increase the MAX_PID value to fix assertion failure problem
>       perf sched replay: Alloc the memory of pid_to_task dynamically to adapt to the unexpected change of pid_max
>       perf sched replay: Realloc the memory of pid_to_task stepwise to adapt to the different pid_max configurations
>       perf sched replay: Fix the segmentation fault problem caused by pr_err in threads
>       perf sched replay: Handle the dead halt of sem_wait when create_tasks() fails for any task
>       perf sched replay: Fix the EMFILE error caused by the limitation of the maximum open files
>       perf sched replay: Support using -f to override perf.data file ownership
>       perf sched replay: Use replay_repeat to calculate the runavg of cpu usage instead of the default value 10
> 
>  tools/lib/traceevent/event-parse.c       |  17 +-
>  tools/perf/Documentation/perf-list.txt   |   1 +
>  tools/perf/Documentation/perf-record.txt |   7 +
>  tools/perf/builtin-kmem.c                |   3 +-
>  tools/perf/builtin-record.c              |  87 +++++++++
>  tools/perf/builtin-report.c              |   2 +-
>  tools/perf/builtin-sched.c               |  67 +++++--
>  tools/perf/perf.h                        |   2 +
>  tools/perf/tests/attr/base-record        |   2 +-
>  tools/perf/tests/attr/base-stat          |   2 +-
>  tools/perf/tests/parse-events.c          |  40 ++++
>  tools/perf/util/evlist.c                 |   2 +-
>  tools/perf/util/evsel.c                  | 325 ++++++++++++++++---------------
>  tools/perf/util/evsel.h                  |   6 +
>  tools/perf/util/header.c                 |  28 +--
>  tools/perf/util/machine.c                |   5 +-
>  tools/perf/util/map.c                    |  20 ++
>  tools/perf/util/map.h                    |   6 +-
>  tools/perf/util/parse-events.c           |   8 +-
>  tools/perf/util/parse-events.l           |   2 +-
>  tools/perf/util/probe-event.c            |   5 +-
>  tools/perf/util/session.c                |   3 +
>  tools/perf/util/symbol-elf.c             |  16 +-
>  tools/perf/util/symbol.c                 |  34 +++-
>  24 files changed, 477 insertions(+), 213 deletions(-)

Pulled, thanks a lot Arnaldo!

	Ingo

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