Re: [GIT PULL 00/18] perf/core improvements and fixes

[Ingo Molnar <mingo@kernel.org>]

* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:

> Hi Ingo,
> 
> 	Please consider pulling,
> 
> - Arnaldo
> 
> The following changes since commit cfa0bd52d0ba9b852f76c7b3f1055edd5e5c7846:
> 
>   Merge tag 'perf-core-for-mingo-2' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2014-12-08 07:45:45 +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 e09b18d4907992d3d615b215c1abf585721b2810:
> 
>   perf trace: Provide a better explanation when mmap fails (2014-12-11 18:04:10 -0300)
> 
> ----------------------------------------------------------------
> perf/core improvements and fixes:
> 
> User visible:
> 
> - Mark events as (x86 only) in help output for 'perf kvm stat live" (Alexander Yarygin)
> 
> - Provide a better explanation when mmap fails in 'trace' (Arnaldo Carvalho de Melo)
> 
> - Add --buildid-dir option to set cache directory, i.e. use:
> 
>       $ perf --buildid-dir /path/to/dir tool --tool-options
> 
>   (Jiri Olsa)
> 
> - Fix memcpy/memset 'perf bench' output (Rabin Vicent)
> 
> - Fix 'perf test' attr tests size values to cope with machine state on
>   interrupt ABI changes (Jiri Olsa)
> 
> - Fixup callchain type parameter handling error message (Kan Liang)
> 
> Infrastructure/cleanups:
> 
> - calloc/xcalloc: Fix argument order (Arjun Sreedharan)
> 
> - Move filename__read_int from tools/perf/ to tools/lib, add sysctl__read_int
>   there and use it in place of ad-hoc copies (Arnaldo Carvalho de Melo)
> 
> - Use single strcmp call instead of two (Jiri Olsa)
> 
> - Remove extra debugdir variables in 'perf buildid-cache' (Jiri Olsa)
> 
> - Fix -a segfault related to kcore handling in 'perf buildid-cache' (Jiri Olsa)
> 
> - Move cpumode resolve code to add_callchain_ip (Kan Liang)
> 
> - Merge memset into memcpy 'perf bench' (Rabin Vincent)
> 
> - Change print format from %lu to %PRIu64 in the hists browser (Tom Huynh)
> 
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
> 
> ----------------------------------------------------------------
> Alexander Yarygin (1):
>       perf kvm stat live: Mark events as (x86 only) in help output
> 
> Arjun Sreedharan (1):
>       calloc/xcalloc: Fix argument order
> 
> Arnaldo Carvalho de Melo (5):
>       tools lib fs: Adopt filename__read_int from tools/perf/
>       tools lib fs: Add sysctl__read_int helper
>       perf tools: Use sysctl__read_int instead of ad-hoc copies
>       perf evlist: Introduce strerror_mmap method
>       perf trace: Provide a better explanation when mmap fails
> 
> Jiri Olsa (5):
>       perf tools: Use single strcmp call instead of two
>       perf buildid-cache: Remove extra debugdir variables
>       perf buildid cache: Fix -a segfault related to kcore handling
>       perf tools: Add --buildid-dir option to set cache directory
>       perf tests: Fix attr tests size values to cope with machine state on interrupt ABI changes
> 
> Kan Liang (2):
>       perf callchain: Fixup parameter handling error message
>       perf callchain: Move cpumode resolve code to add_callchain_ip
> 
> Rabin Vincent (3):
>       perf bench: Prepare memcpy for merge
>       perf bench: Merge memset into memcpy
>       perf bench: Fix memcpy/memset output
> 
> Tom Huynh (1):
>       perf hists browser: Change print format from %lu to %PRIu64
> 
>  scripts/kconfig/mconf.c            |   4 +-
>  tools/lib/api/fs/fs.c              |  34 +++++
>  tools/lib/api/fs/fs.h              |   3 +
>  tools/perf/Documentation/perf.txt  |   4 +
>  tools/perf/Makefile.perf           |   1 -
>  tools/perf/bench/mem-memcpy.c      | 286 ++++++++++++++++++++++++----------
>  tools/perf/bench/mem-memset.c      | 304 -------------------------------------
>  tools/perf/builtin-buildid-cache.c |  13 +-
>  tools/perf/builtin-kvm.c           |   3 +-
>  tools/perf/builtin-trace.c         |  12 +-
>  tools/perf/perf.c                  |  14 +-
>  tools/perf/tests/attr/base-record  |   2 +-
>  tools/perf/tests/attr/base-stat    |   2 +-
>  tools/perf/ui/browsers/hists.c     |   2 +-
>  tools/perf/ui/hist.c               |   4 +-
>  tools/perf/util/build-id.c         |   9 +-
>  tools/perf/util/callchain.c        |   2 +-
>  tools/perf/util/config.c           |  10 +-
>  tools/perf/util/evlist.c           |  23 +++
>  tools/perf/util/evlist.h           |   1 +
>  tools/perf/util/machine.c          |  72 +++++----
>  tools/perf/util/record.c           |  11 +-
>  tools/perf/util/util.c             |  26 +---
>  tools/perf/util/util.h             |   3 +-
>  tools/thermal/tmon/sysfs.c         |   6 +-
>  25 files changed, 350 insertions(+), 501 deletions(-)
>  delete mode 100644 tools/perf/bench/mem-memset.c

Pulled, thanks a lot Arnaldo!

	Ingo