Re: [GIT PULL 00/35] perf/core improvements and fixes

[Ingo Molnar]

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

> Hi Ingo,
> 
> 	Please consider pulling, I first merged tip/perf/urgent into a
> tip/perf/core and rebased the patches I had in acme/perf/core.
> 
> - Arnaldo
> 
> Build stats at the end of this message.
> 
> The following changes since commit ce90c12d2453aa6be743719bb0a5d4040b92700f:
> 
>   Merge branch 'perf/urgent' into perf/core, to pick up fixes before merging new changes (2016-08-23 15:35:47 -0300)
> 
> are available in the git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-core-for-mingo-20160823
> 
> for you to fetch changes up to 5e30d55c71de058e4156080fe32d426c22d094cb:
> 
>   perf record: Fix spelling mistake "Finshed" -> "Finished" (2016-08-23 17:06:40 -0300)
> 
> ----------------------------------------------------------------
> perf/core improvements and fixes:
> 
> User visible:
> 
> . Allow configuring the default 'perf report -s' sort order in ~/.perfconfig,
>   for instance, "sym,dso" may be more fitting for kernel developers. (Arnaldo Carvalho de Melo)
> 
> - Support x8/x16/x32/x64 hexadecimal "types" in ftrace and 'perf probe' (Masami Hiramatsu)
> 
> Infrastructure:
> 
> - Skip running the feature tests for 'make install-doc' (Rui Teng)
> 
> - Introduce tools/include/linux/time64.h with *SEC_PER_*SEC macros
>   to use in all of tools/ (Arnaldo Carvalho de Melo)
> 
> - Break down symbol__disassemble() into multiple functions, to ease
>   future work on better reporting the errors that may take place in
>   the various steps it performs (possibly decompressing kernel module
>   files, getting build-id keyed files, calling objdump, parsing its
>   output, etc) (Arnaldo Carvalho de Melo)
> 
> - Typo fixes in various places (Colin Ian King)
> 
> - Remove superfluous NULL check in the TUI code (Colin Ian King)
> 
> - Allow displaying multiple header lines in the TUI browser, prep
>   work for the 'perf c2c' browser (Jiri Olsa)
> 
> - Copy coresight-pmu.h header file needed by perf tools (Mathieu Poirier)
> 
> - Use __weak definition from linux/compiler.h (Rui Teng)
> 
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
> 
> ----------------------------------------------------------------
> 
> Arnaldo Carvalho de Melo (16):
>       tools: Introduce tools/include/linux/time64.h for *SEC_PER_*SEC macros
>       perf bench numa: Use NSEC_PER_U?SEC
>       perf sched: Use linux/time64.h
>       perf timechart: Use NSEC_PER_U?SEC
>       perf bench sched-pipe: Use linux/time64.h, USEC_PER_SEC
>       perf stat: Use *SEC_PER_*SEC macros
>       perf bench mem: Use USEC_PER_SEC
>       perf bench sched-messaging: Use USEC_PER_MSEC
>       perf record: Use USEC_PER_MSEC
>       perf kvm: Use NSEC_PER_USEC
>       perf bench futex: Use NSEC_PER_USEC
>       perf top: Use MSEC_PER_SEC
>       perf disassemble: Move check for kallsyms + !kcore
>       perf disassemble: Simplify logic for picking the filename to disassemble
>       perf disassemble: Extract logic to find file to pass to objdump to a separate function
>       perf report: Allow configuring the default sort order in ~/.perfconfig
> 
> Colin Ian King (5):
>       perf hists browser: Remove superfluous null check on map
>       perf tools: Fix typo: "ehough" -> "enough"
>       perf test bpf: Fix typo: "ehough" -> "enough"
>       perf bpf: Fix typo: "ehough" -> "enough"
>       perf record: Fix spelling mistake "Finshed" -> "Finished"
> 
> Jiri Olsa (5):
>       perf hists: Introduce nr_header_lines into struct perf_hpp_list
>       perf hists: Add line argument into perf_hpp_fmt's header callback
>       perf tools tui: Display multiple header lines
>       perf tools stdio: Display multiple header lines
>       perf hists: Add support for header span
> 
> Masami Hiramatsu (6):
>       ftrace: kprobe: uprobe: Add x8/x16/x32/x64 for hexadecimal types
>       ftrace: probe: Add README entries for k/uprobe-events
>       perf probe: Add supported for type casting by the running kernel
>       perf probe: Support hexadecimal casting
>       perf probe: Use hexadecimal type by default if possible
>       ftrace: kprobe: uprobe: Show u8/u16/u32/u64 types in decimal
> 
> Mathieu Poirier (1):
>       tools: Copy coresight-pmu.h header file needed by perf tools
> 
> Rui Teng (2):
>       perf tools: Use __weak definition from linux/compiler.h
>       perf tools: Skip running the feature tests for 'make install-doc'
> 
>  Documentation/trace/kprobetrace.txt                |  9 ++-
>  Documentation/trace/uprobetracer.txt               |  9 ++-
>  kernel/trace/trace.c                               | 24 ++++++
>  kernel/trace/trace_kprobe.c                        |  4 +
>  kernel/trace/trace_probe.c                         | 30 ++++----
>  kernel/trace/trace_probe.h                         | 11 ++-
>  kernel/trace/trace_uprobe.c                        |  4 +
>  tools/include/linux/coresight-pmu.h                | 39 ++++++++++
>  tools/include/linux/time64.h                       | 12 +++
>  tools/perf/Documentation/perf-config.txt           |  4 +
>  tools/perf/Documentation/perf-probe.txt            |  5 +-
>  tools/perf/MANIFEST                                |  2 +
>  tools/perf/Makefile.perf                           |  5 +-
>  tools/perf/bench/futex-requeue.c                   |  5 +-
>  tools/perf/bench/futex-wake-parallel.c             |  5 +-
>  tools/perf/bench/futex-wake.c                      |  5 +-
>  tools/perf/bench/mem-functions.c                   |  3 +-
>  tools/perf/bench/numa.c                            | 53 ++++++-------
>  tools/perf/bench/sched-messaging.c                 |  5 +-
>  tools/perf/bench/sched-pipe.c                      |  9 ++-
>  tools/perf/builtin-diff.c                          |  4 +-
>  tools/perf/builtin-kvm.c                           | 11 +--
>  tools/perf/builtin-record.c                        |  8 +-
>  tools/perf/builtin-report.c                        |  4 +
>  tools/perf/builtin-sched.c                         | 37 ++++-----
>  tools/perf/builtin-script.c                        |  7 +-
>  tools/perf/builtin-stat.c                          | 19 ++---
>  tools/perf/builtin-timechart.c                     | 13 ++--
>  tools/perf/builtin-top.c                           |  3 +-
>  tools/perf/builtin-trace.c                         |  1 +
>  tools/perf/perf.h                                  |  7 --
>  tools/perf/tests/backward-ring-buffer.c            |  2 +-
>  tools/perf/tests/bpf.c                             |  2 +-
>  tools/perf/ui/browsers/hists.c                     | 50 +++++++++----
>  tools/perf/ui/gtk/hists.c                          |  2 +-
>  tools/perf/ui/hist.c                               |  4 +-
>  tools/perf/ui/stdio/hist.c                         | 45 +++++++----
>  tools/perf/util/annotate.c                         | 87 +++++++++++-----------
>  tools/perf/util/bpf-loader.c                       |  2 +-
>  tools/perf/util/debug.c                            | 10 +--
>  tools/perf/util/header.c                           |  3 +-
>  tools/perf/util/hist.h                             |  3 +-
>  tools/perf/util/probe-file.c                       | 57 ++++++++++++++
>  tools/perf/util/probe-file.h                       | 10 +++
>  tools/perf/util/probe-finder.c                     | 19 +++--
>  .../perf/util/scripting-engines/trace-event-perl.c |  5 +-
>  .../util/scripting-engines/trace-event-python.c    |  5 +-
>  tools/perf/util/sort.c                             |  9 ++-
>  tools/perf/util/sort.h                             |  2 +-
>  tools/perf/util/svghelper.c                        | 11 +--
>  tools/perf/util/util.c                             |  1 +
>  tools/perf/util/util.h                             |  4 -
>  52 files changed, 464 insertions(+), 226 deletions(-)
>  create mode 100644 tools/include/linux/coresight-pmu.h
>  create mode 100644 tools/include/linux/time64.h
> 
> Build Stats:
> 
> News:
> 
> The fedora:24-x-ARC-uClibc adds the ARC arch and the uClibc libc to the mix of
> targets tested, still with a minimal build that doesn't include even libelf,
> that will be added soon, using a more full featured pre-built toolchain provided
> by the Synopsys folks.
> 
>   [root@jouet ~]# time dm
>    1 70.304638757 alpine:3.4: Ok
>    2 24.806303766 android-ndk:r12b-arm: Ok
>    3 71.829633643 archlinux:latest: Ok
>    4 39.316551941 centos:5: Ok
>    5 59.282978228 centos:6: Ok
>    6 69.836088394 centos:7: Ok
>    7 63.476952272 debian:7: Ok
>    8 69.450110099 debian:8: Ok
>    9 72.484714796 debian:experimental: Ok
>   10 69.730035221 fedora:20: Ok
>   11 73.629813614 fedora:21: Ok
>   12 71.955425760 fedora:22: Ok
>   13 73.015579053 fedora:23: Ok
>   14 81.186943795 fedora:24: Ok
>   15 31.401503154 fedora:24-x-ARC-uClibc: Ok
>   16 78.366606942 fedora:rawhide: Ok
>   17 77.434661064 mageia:5: Ok
>   18 74.491020416 opensuse:13.2: Ok
>   19 71.673570141 opensuse:42.1: Ok
>   20 79.587415167 opensuse:tumbleweed: Ok
>   21 57.802976895 ubuntu:12.04.5: Ok
>   22 68.505810699 ubuntu:14.04.4: Ok
>   23 69.478057262 ubuntu:15.10: Ok
>   24 65.596669700 ubuntu:16.04: Ok
>   25 52.759886216 ubuntu:16.04-x-arm: Ok
>   26 52.389293077 ubuntu:16.04-x-arm64: Ok
>   27 52.319141734 ubuntu:16.04-x-powerpc64: Ok
>   28 54.378287607 ubuntu:16.04-x-powerpc64el: Ok
>   29 72.794919209 ubuntu:16.10: Ok
>   30 53.351899868 ubuntu:16.10-x-s390: Ok
>      1922.64s
> 
>   real	32m3.246s
>   user	0m1.858s
>   sys	0m2.363s
>   [root@jouet ~]#

Pulled, thanks a lot Arnaldo!

	Ingo