Re: [GIT PULL 00/13] perf/core improvements and fixes

From: Ingo Molnar
Date: Thu May 12 2016 - 02:58:54 EST


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

> From: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
>
> Hi Ingo,
>
> Please consider pulling,
>
> - Arnaldo
>
> The following changes since commit 38f5d8b32f36bcac1f54d4511a81e02ed8771a29:
>
> Merge tag 'perf-core-for-mingo-20160510' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2016-05-11 16:56:58 +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-20160511
>
> for you to fetch changes up to d65444d2fba98dcd4fa028ffada39c36a46f0038:
>
> perf buildid-cache: Use lsdir() for looking up buildid caches (2016-05-11 13:06:08 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> User visible:
>
> - Fix symbol insertion and callchain behavior in db-export (Chris Phlipot)
>
> Infrastructure:
>
> - Add libunwind build test (feature query), working towards supporting
> cross-platform DWARF callchains, starting with arm/arm64 (He Kuang)
>
> - Use lsdir() more extensively (Masami Hiramatsu)
>
> - Use SBUILD_ID_SIZE in places where the equivalent expression was
> being used (Masami Hiramatsu)
>
> - Split some more 'perf trace' syscall arg beautifiers (Arnaldo Carvalho de Melo)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
>
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (3):
> perf scripting python: Use Py_FatalError instead of die()
> perf trace: Move flock op beautifier to tools/perf/trace/beauty/
> perf trace: Move seccomp args beautifiers to tools/perf/trace/beauty/
>
> Chris Phlipot (4):
> perf symbols: Add dso__insert_symbol function
> perf script: Fix symbol insertion behavior in db-export
> perf script: Fix callchain addresses in db-export
> perf script: Fix export of callchains with recursion in db-export
>
> He Kuang (2):
> perf build: Add build-test for libunwind cross-platforms support
> perf build: Add build-test for debug-frame on arm/arm64
>
> Masami Hiramatsu (4):
> perf tools: Fix lsdir to set errno correctly
> perf tools: Use SBUILD_ID_SIZE where applicable
> perf symbols: Use lsdir() for the search in kcore cache directory
> perf buildid-cache: Use lsdir() for looking up buildid caches
>
> tools/build/Makefile.feature | 8 +-
> tools/build/feature/Makefile | 23 ++++++
> tools/build/feature/test-libunwind-aarch64.c | 26 +++++++
> tools/build/feature/test-libunwind-arm.c | 27 +++++++
> .../feature/test-libunwind-debug-frame-aarch64.c | 16 ++++
> .../build/feature/test-libunwind-debug-frame-arm.c | 16 ++++
> tools/build/feature/test-libunwind-x86.c | 27 +++++++
> tools/build/feature/test-libunwind-x86_64.c | 27 +++++++
> tools/perf/builtin-trace.c | 85 +---------------------
> tools/perf/trace/beauty/flock.c | 31 ++++++++
> tools/perf/trace/beauty/seccomp.c | 52 +++++++++++++
> tools/perf/util/annotate.c | 2 +-
> tools/perf/util/build-id.c | 30 +-------
> tools/perf/util/db-export.c | 12 +--
> tools/perf/util/dso.c | 4 +-
> tools/perf/util/header.c | 2 +-
> tools/perf/util/map.c | 2 +-
> .../util/scripting-engines/trace-event-python.c | 9 ++-
> tools/perf/util/symbol.c | 40 ++++++----
> tools/perf/util/symbol.h | 3 +
> tools/perf/util/util.c | 2 +-
> 21 files changed, 306 insertions(+), 138 deletions(-)
> create mode 100644 tools/build/feature/test-libunwind-aarch64.c
> create mode 100644 tools/build/feature/test-libunwind-arm.c
> create mode 100644 tools/build/feature/test-libunwind-debug-frame-aarch64.c
> create mode 100644 tools/build/feature/test-libunwind-debug-frame-arm.c
> create mode 100644 tools/build/feature/test-libunwind-x86.c
> create mode 100644 tools/build/feature/test-libunwind-x86_64.c
> create mode 100644 tools/perf/trace/beauty/flock.c
> create mode 100644 tools/perf/trace/beauty/seccomp.c

Pulled, thanks a lot Arnaldo!

Ingo