Re: [GIT PULL 00/12] perf/core improvements and fixes

From	Ingo Molnar <mingo@kernel.org>
Newsgroups	linux.kernel
Subject	Re: [GIT PULL 00/12] perf/core improvements and fixes
Date	2016-09-09 07:50 +0200
Message-ID	<sfmRj-7nj-15@gated-at.bofh.it> (permalink)
References	<sfeqJ-2at-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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

> Hi Ingo,
> 
> 	Please consider pulling,
> 
> - Arnaldo
> 
> The following changes since commit c0b172e5b6770048751b2c0a4fe44346c2080c5d:
> 
>   Merge tag 'perf-core-for-mingo-20160901' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2016-09-05 15:15:49 +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-20160908
> 
> for you to fetch changes up to 25b8592e912f085ce2ff736a2927584ddeab238c:
> 
>   perf powerpc: Fix build-test failure (2016-09-08 13:44:07 -0300)
> 
> ----------------------------------------------------------------
> perf/core improvements and fixes:
> 
> User visible:
> 
> - Add branch stack / basic block info to 'perf annotate --stdio', where for
>   each branch, we add an asm comment after the instruction with information on
>   how often it was taken and predicted. See example with color output at:
> 
>     http://vger.kernel.org/~acme/perf/annotate_basic_blocks.png
> 
>   (Peter Zijlstra)
> 
> - Only open an evsel in CPUs in its cpu map, fixing some use cases in
>   systems with multiple PMUs with different CPU maps (Mark Rutland)
> 
> - Fix handling of huge TLB maps, recognizing it as anonymous (Wang Nan)
> 
> Infrastructure:
> 
> - Remove the symbol filtering code, i.e. the callbacks passed to all functions
>   that could end up loading a DSO symtab, simplifying the code, eventually
>   allowing what we should have had since day one: removing the 'map' parameter
>   from dso__load() functions (Arnaldo Carvalho de Melo)
> 
> Arch specific build fixes:
> 
> - Fix detached tarball build on powerpc, where we were still accessing a
>   file outside tools/ (Ravi Bangoria)
> 
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
> 
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (5):
>       perf symbols: Mark if a symbol is idle in the library
>       perf top: Remove old kernel-only symbol filter
>       perf machine: Remove machine->symbol_filter and friends
>       perf test vmlinux: Remove dead symbol_filter_t code
>       perf symbols: Remove symbol_filter_t machinery
> 
> Mark Rutland (2):
>       perf evlist: Only open events on CPUs an evsel permits
>       perf pmu: Support alternative sysfs cpumask
> 
> Peter Zijlstra (1):
>       perf annotate: Add branch stack / basic block
> 
> Ravi Bangoria (1):
>       perf powerpc: Fix build-test failure
> 
> Wang Nan (3):
>       perf tools: Recognize hugetlb mapping as anon mapping
>       tools lib api fs: Add hugetlbfs filesystem detector
>       perf record: Mark MAP_HUGETLB when synthesizing mmap events
> 
>  tools/lib/api/fs/fs.c                       |  15 ++
>  tools/lib/api/fs/fs.h                       |   1 +
>  tools/perf/arch/powerpc/util/sym-handling.c |   2 +-
>  tools/perf/builtin-annotate.c               | 104 +++++++++
>  tools/perf/builtin-inject.c                 |   2 +-
>  tools/perf/builtin-kmem.c                   |  10 +-
>  tools/perf/builtin-script.c                 |   4 +-
>  tools/perf/builtin-top.c                    |  30 ---
>  tools/perf/perf-sys.h                       |   1 -
>  tools/perf/tests/code-reading.c             |   4 +-
>  tools/perf/tests/vmlinux-kallsyms.c         |  17 +-
>  tools/perf/ui/browsers/annotate.c           |   2 +-
>  tools/perf/ui/browsers/map.c                |   4 +-
>  tools/perf/util/Build                       |   1 +
>  tools/perf/util/annotate.c                  |  95 +++++++-
>  tools/perf/util/annotate.h                  |   1 +
>  tools/perf/util/block-range.c               | 328 ++++++++++++++++++++++++++++
>  tools/perf/util/block-range.h               |  71 ++++++
>  tools/perf/util/event.c                     |  21 +-
>  tools/perf/util/evlist.c                    |   8 +-
>  tools/perf/util/intel-bts.c                 |   2 +-
>  tools/perf/util/intel-pt.c                  |   4 +-
>  tools/perf/util/machine.c                   |  38 +---
>  tools/perf/util/machine.h                   |  34 +--
>  tools/perf/util/map.c                       |  50 ++---
>  tools/perf/util/map.h                       |  32 +--
>  tools/perf/util/pmu.c                       |  15 +-
>  tools/perf/util/probe-event.c               |  17 +-
>  tools/perf/util/symbol-elf.c                |  32 +--
>  tools/perf/util/symbol-minimal.c            |   4 +-
>  tools/perf/util/symbol.c                    | 134 ++++++------
>  tools/perf/util/symbol.h                    |  20 +-
>  32 files changed, 817 insertions(+), 286 deletions(-)
>  create mode 100644 tools/perf/util/block-range.c
>  create mode 100644 tools/perf/util/block-range.h
> 
> Build stats:
> 
>   [root@jouet ~]# time dm
>    1 69.078 alpine:3.4: Ok
>    2 24.055 android-ndk:r12b-arm: Ok
>    3 71.911 archlinux:latest: Ok
>    4 41.209 centos:5: Ok
>    5 58.240 centos:6: Ok
>    6 67.238 centos:7: Ok
>    7 62.040 debian:7: Ok
>    8 69.061 debian:8: Ok
>    9 38.124 debian:experimental: Ok
>   10 67.623 fedora:20: Ok
>   11 71.458 fedora:21: Ok
>   12 70.807 fedora:22: Ok
>   13 71.013 fedora:23: Ok
>   14 73.330 fedora:24: Ok
>   15 30.062 fedora:24-x-ARC-uClibc: Ok
>   16 77.616 fedora:rawhide: Ok
>   17 73.663 mageia:5: Ok
>   18 69.264 opensuse:13.2: Ok
>   19 71.532 opensuse:42.1: Ok
>   20 76.282 opensuse:tumbleweed: Ok
>   21 54.666 ubuntu:12.04.5: Ok
>   22 37.170 ubuntu:14.04: Ok
>   23 66.101 ubuntu:14.04.4: Ok
>   24 68.881 ubuntu:15.10: Ok
>   25 62.698 ubuntu:16.04: Ok
>   26 53.046 ubuntu:16.04-x-arm: Ok
>   27 51.609 ubuntu:16.04-x-arm64: Ok
>   28 51.842 ubuntu:16.04-x-powerpc64: Ok
>   29 53.347 ubuntu:16.04-x-powerpc64el: Ok
>   30 72.280 ubuntu:16.10: Ok
>   31 54.078 ubuntu:16.10-x-s390: Ok
> 
>   real	31m19.919s
>   user	0m1.890s
>   sys	0m2.201s
>   [root@jouet ~]#

Pulled, thanks a lot Arnaldo!

	Ingo

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[GIT PULL 00/12] perf/core improvements and fixes Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-09-08 22:50 +0200
  [PATCH 07/12] tools lib api fs: Add hugetlbfs filesystem detector Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-09-08 22:50 +0200
  [PATCH 02/12] perf top: Remove old kernel-only symbol filter Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-09-08 22:50 +0200
  [PATCH 06/12] perf tools: Recognize hugetlb mapping as anon mapping Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-09-08 22:50 +0200
  [PATCH 11/12] perf pmu: Support alternative sysfs cpumask Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-09-08 22:50 +0200
  [PATCH 12/12] perf powerpc: Fix build-test failure Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-09-08 22:50 +0200
  [PATCH 08/12] perf record: Mark MAP_HUGETLB when synthesizing mmap events Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-09-08 22:50 +0200
  [PATCH 04/12] perf test vmlinux: Remove dead symbol_filter_t code Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-09-08 22:50 +0200
  [PATCH 10/12] perf evlist: Only open events on CPUs an evsel permits Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-09-08 22:50 +0200
  [PATCH 03/12] perf machine: Remove machine->symbol_filter and friends Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-09-08 22:50 +0200
  Re: [GIT PULL 00/12] perf/core improvements and fixes Ingo Molnar <mingo@kernel.org> - 2016-09-09 07:50 +0200

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