Re: [GIT PULL 00/16] perf/core improvements and fixes

[Ingo Molnar]

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

> Hi Ingo,
> 
> 	Please consider pulling,
> 
> - Arnaldo
> 
> The following changes since commit e3b0ac1b7a8a590440a2030e7d10d48c59ab8a2a:
> 
>   Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2015-10-03 08:20:14 +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 27bf90bf0690f55c3679bcc4c325823cf1cfd19d:
> 
>   perf tools: Fail properly in case pattern matching fails to find tracepoint (2015-10-05 17:59:50 -0300)
> 
> ----------------------------------------------------------------
> perf/core improvements and fixes:
> 
> User visible:
> 
> - Switch the default callchain output mode to 'graph,0.5,caller', to make it
>   look like the default for other tools, reducing the learning curve for
>   people used to 'caller' based viewing (Arnaldo Carvalho de Melo)
> 
> - Implement column based horizontal scrolling in the hists browser (top, report),
>   making it possible to use the TUI for things like 'perf mem report' where
>   there are many more columns than can fit in a terminal (Arnaldo Carvalho de Melo)
> 
> - Support sorting by symbol_iaddr with perf.data files produced by
>   'perf mem record' (Don Zickus)
> 
> - Display DATA_SRC sample type bit, i.e. when running 'perf evlist -v' the
>   "DATA_SRC" wasn't appearing when set, fix it to look like: (Jiri Olsa)
> 
>   cpu/mem-loads/pp: ...SNIP... sample_type: IP|TID|TIME|ADDR|CPU|PERIOD|DATA_SRC
> 
> - Introduce 'P' event modified, meaning 'max precision level, please', i.e.:
> 
>    $ perf record -e cycles:P usleep 1
> 
>   Is now similar to:
> 
>    $ perf record usleep 1
> 
>   Useful, for instance, when specifying multiple events (Jiri Olsa)
> 
> - Make 'perf -v' and 'perf -h' work (Jiri Olsa)
> 
> - Fail properly when pattern matching fails to find a tracepoint, i.e.
>   '-e non:existent' was being correctly handled, with a proper error message
>   about that not being a valid event, but '-e non:existent*' wasn't,
>   fix it (Jiri Olsa)
> 
> Infrastructure:
> 
> - Separate arch specific entries in 'perf test' and add an 'Intel CQM' one
>   to be fun on x86 only (Matt Fleming)
> 
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
> 
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (3):
>       perf callchain: Switch default to 'graph,0.5,caller'
>       perf ui browser: Optional horizontal scrolling key binding
>       perf hists browser: Implement horizontal scrolling
> 
> Don Zickus (1):
>       perf tools: Add support for sorting on the iaddr
> 
> Jiri Olsa (9):
>       tools lib api fs: No need to use PATH_MAX + 1
>       perf evlist: Display DATA_SRC sample type bit
>       perf annotate: Fix sizeof_sym_hist overflow issue
>       perf tools: Export perf_event_attr__set_max_precise_ip()
>       perf tools: Introduce 'P' modifier to request max precision
>       perf tests: Add parsing test for 'P' modifier
>       perf tools: Setup proper width for symbol_iaddr field
>       perf tools: Handle -h and -v options
>       perf tools: Fail properly in case pattern matching fails to find tracepoint
> 
> Matt Fleming (3):
>       perf tests: Add arch tests
>       perf tests: Move x86 tests into arch directory
>       perf tests: Add Intel CQM test
> 
>  tools/lib/api/fs/fs.c                              |   2 +-
>  tools/lib/api/fs/tracing_path.c                    |   6 +-
>  tools/perf/Documentation/perf-list.txt             |   1 +
>  tools/perf/Documentation/perf-report.txt           |   2 +-
>  tools/perf/Documentation/perf.txt                  |   8 ++
>  tools/perf/arch/x86/Build                          |   2 +-
>  tools/perf/arch/x86/include/arch-tests.h           |  19 ++++
>  tools/perf/arch/x86/tests/Build                    |  10 +-
>  tools/perf/arch/x86/tests/arch-tests.c             |  34 ++++++
>  tools/perf/arch/x86/tests/dwarf-unwind.c           |   1 +
>  .../perf/{ => arch/x86}/tests/gen-insn-x86-dat.awk |   0
>  .../perf/{ => arch/x86}/tests/gen-insn-x86-dat.sh  |   0
>  tools/perf/{ => arch/x86}/tests/insn-x86-dat-32.c  |   0
>  tools/perf/{ => arch/x86}/tests/insn-x86-dat-64.c  |   0
>  tools/perf/{ => arch/x86}/tests/insn-x86-dat-src.c |   0
>  tools/perf/{ => arch/x86}/tests/insn-x86.c         |   3 +-
>  tools/perf/arch/x86/tests/intel-cqm.c              | 124 +++++++++++++++++++++
>  tools/perf/{ => arch/x86}/tests/perf-time-to-tsc.c |   4 +-
>  tools/perf/{ => arch/x86}/tests/rdpmc.c            |   7 +-
>  tools/perf/builtin-report.c                        |   4 +-
>  tools/perf/perf.c                                  |  14 +++
>  tools/perf/tests/Build                             |   6 -
>  tools/perf/tests/builtin-test.c                    |  56 ++++------
>  tools/perf/tests/dwarf-unwind.c                    |   4 +
>  tools/perf/tests/parse-events.c                    |  16 +++
>  tools/perf/tests/tests.h                           |  10 +-
>  tools/perf/ui/browser.c                            |  14 +++
>  tools/perf/ui/browser.h                            |   2 +-
>  tools/perf/ui/browsers/hists.c                     |  22 +++-
>  tools/perf/util/annotate.h                         |   2 +-
>  tools/perf/util/evlist.c                           |   2 +-
>  tools/perf/util/evlist.h                           |   2 +
>  tools/perf/util/evsel.c                            |   5 +-
>  tools/perf/util/evsel.h                            |   1 +
>  tools/perf/util/hist.c                             |  13 +++
>  tools/perf/util/hist.h                             |   1 +
>  tools/perf/util/parse-events.c                     |  17 ++-
>  tools/perf/util/parse-events.l                     |   2 +-
>  tools/perf/util/sort.c                             |  37 ++++++
>  tools/perf/util/sort.h                             |   1 +
>  tools/perf/util/util.c                             |   4 +-
>  41 files changed, 381 insertions(+), 77 deletions(-)
>  create mode 100644 tools/perf/arch/x86/include/arch-tests.h
>  create mode 100644 tools/perf/arch/x86/tests/arch-tests.c
>  rename tools/perf/{ => arch/x86}/tests/gen-insn-x86-dat.awk (100%)
>  rename tools/perf/{ => arch/x86}/tests/gen-insn-x86-dat.sh (100%)
>  rename tools/perf/{ => arch/x86}/tests/insn-x86-dat-32.c (100%)
>  rename tools/perf/{ => arch/x86}/tests/insn-x86-dat-64.c (100%)
>  rename tools/perf/{ => arch/x86}/tests/insn-x86-dat-src.c (100%)
>  rename tools/perf/{ => arch/x86}/tests/insn-x86.c (98%)
>  create mode 100644 tools/perf/arch/x86/tests/intel-cqm.c
>  rename tools/perf/{ => arch/x86}/tests/perf-time-to-tsc.c (98%)
>  rename tools/perf/{ => arch/x86}/tests/rdpmc.c (97%)

Pulled, thanks a lot Arnaldo!

	Ingo
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