Re: [GIT PULL 00/19] 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 d3aaf09f889b31f3b424bf9603b163ec1204c361:
> 
>   Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2016-02-04 08:58:01 +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 598b7c6919c7bbcc1243009721a01bc12275ff3e:
> 
>   perf jit: add source line info support (2016-02-05 12:33:09 -0300)
> 
> ----------------------------------------------------------------
> perf/core improvements and fixes:
> 
> User visible fixes:
> 
> - Handle spaces in file names obtained from /proc/pid/maps (Marcin Ålusarz)
> 
> New features:
> 
> - Improved support for java, using the JVMTI agent library to do jitdumps
>   that then will be inserted in synthesized PERF_RECORD_MMAP2 events via
>   'perf inject' pointed to synthesized ELF files stored in ~/.debug and
>   keyed with build-ids, to allow symbol resolution and even annotation with
>   source line info, see the changeset comments to see how to use it (Stephane Eranian)
> 
> Documentation:
> 
> - Document mmore variables in the 'perf config' man page (Taeung Song)
> 
> Infrastructure:
> 
> - Improve a bit the 'make -C tools/perf build-test' output (Arnaldo Carvalho de Melo)
> 
> - Do 'build-test' in parallell, using 'make -j' (Arnaldo Carvalho de Melo)
> 
> - Fix handling of 'clean' in multi-target make invokations for parallell builds (Jiri Olsa)
> 
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
> 
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (4):
>       perf build tests: Elide "-f Makefile" from make invokation
>       perf build tests: Move the feature related vars to the front of the make cmdline
>       perf build tests: Do parallell builds with 'build-test'
>       perf inject: Make sure mmap records are ordered when injecting build_ids
> 
> Jiri Olsa (1):
>       perf tools: Fix parallel build including 'clean' target
> 
> Marcin Ålusarz (1):
>       perf tools: handle spaces in file names obtained from /proc/pid/maps
> 
> Stephane Eranian (5):
>       perf symbols: add Java demangling support
>       perf build: Add libcrypto feature detection
>       perf inject: Add jitdump mmap injection support
>       perf tools: add JVMTI agent library
>       perf jit: add source line info support
> 
> Taeung Song (8):
>       perf config: Document 'ui.show-headers' variable in man page
>       perf config: Document variables for 'call-graph' section in man page
>       perf config: Document variables for 'report' section in man page
>       perf config: Document 'top.children' variable in man page
>       perf config: Document 'man.viewer' variable in man page
>       perf config: Document 'pager.<subcommand>' variables in man page
>       perf config: Document 'kmem.default' variable in man page
>       perf config: Document 'record.build-id' variable in man page
> 
>  tools/build/Makefile.feature             |   2 +
>  tools/build/feature/Makefile             |   4 +
>  tools/build/feature/test-all.c           |   5 +
>  tools/build/feature/test-libcrypto.c     |  17 +
>  tools/perf/Documentation/perf-config.txt | 143 +++++++
>  tools/perf/Documentation/perf-inject.txt |   7 +
>  tools/perf/Makefile                      |  16 +-
>  tools/perf/Makefile.perf                 |   3 +
>  tools/perf/builtin-inject.c              | 107 ++++-
>  tools/perf/config/Makefile               |  11 +
>  tools/perf/jvmti/Makefile                |  76 ++++
>  tools/perf/jvmti/jvmti_agent.c           | 465 +++++++++++++++++++++
>  tools/perf/jvmti/jvmti_agent.h           |  36 ++
>  tools/perf/jvmti/libjvmti.c              | 304 ++++++++++++++
>  tools/perf/tests/make                    |  11 +-
>  tools/perf/util/Build                    |   6 +
>  tools/perf/util/demangle-java.c          | 199 +++++++++
>  tools/perf/util/demangle-java.h          |  10 +
>  tools/perf/util/event.c                  |   2 +-
>  tools/perf/util/genelf.c                 | 449 +++++++++++++++++++++
>  tools/perf/util/genelf.h                 |  67 +++
>  tools/perf/util/genelf_debug.c           | 610 ++++++++++++++++++++++++++++
>  tools/perf/util/jit.h                    |  15 +
>  tools/perf/util/jitdump.c                | 672 +++++++++++++++++++++++++++++++
>  tools/perf/util/jitdump.h                | 124 ++++++
>  tools/perf/util/symbol-elf.c             |   3 +
>  26 files changed, 3357 insertions(+), 7 deletions(-)
>  create mode 100644 tools/build/feature/test-libcrypto.c
>  create mode 100644 tools/perf/jvmti/Makefile
>  create mode 100644 tools/perf/jvmti/jvmti_agent.c
>  create mode 100644 tools/perf/jvmti/jvmti_agent.h
>  create mode 100644 tools/perf/jvmti/libjvmti.c
>  create mode 100644 tools/perf/util/demangle-java.c
>  create mode 100644 tools/perf/util/demangle-java.h
>  create mode 100644 tools/perf/util/genelf.c
>  create mode 100644 tools/perf/util/genelf.h
>  create mode 100644 tools/perf/util/genelf_debug.c
>  create mode 100644 tools/perf/util/jit.h
>  create mode 100644 tools/perf/util/jitdump.c
>  create mode 100644 tools/perf/util/jitdump.h

Pulled, thanks a lot Arnaldo!

	Ingo