linux-kernel - [PATCH v7 0/4] libperf userspace counter access

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Date:   Tue, 13 Apr 2021 12:16:02 -0500
From:   Rob Herring <robh@...nel.org>
To:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Jiri Olsa <jolsa@...hat.com>
Cc:     linux-kernel@...r.kernel.org, Will Deacon <will@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Mark Rutland <mark.rutland@....com>,
        Namhyung Kim <namhyung@...nel.org>,
        Itaru Kitayama <itaru.kitayama@...il.com>
Subject: [PATCH v7 0/4] libperf userspace counter access

I'm resending just the libperf userspace counter access without the Arm 
bits so hopefully it can be picked up for 5.13. The Arm bits seem to be 
a never ending review filled with long periods of silence. :(

Prior versions are here[1][2][3][4][5][6][7].

Rob

[1] https://lore.kernel.org/r/20190822144220.27860-1-raphael.gault@arm.com/
[2] https://lore.kernel.org/r/20200707205333.624938-1-robh@kernel.org/
[3] https://lore.kernel.org/r/20200828205614.3391252-1-robh@kernel.org/
[4] https://lore.kernel.org/r/20200911215118.2887710-1-robh@kernel.org/  
[5] https://lore.kernel.org/r/20201001140116.651970-1-robh@kernel.org/
[6] https://lore.kernel.org/r/20210114020605.3943992-1-robh@kernel.org/
[7] https://lore.kernel.org/r/20210311000837.3630499-1-robh@kernel.org/

Rob Herring (4):
  tools/include: Add an initial math64.h
  libperf: Add evsel mmap support
  libperf: tests: Add support for verbose printing
  libperf: Add support for user space counter access

 tools/include/linux/math64.h             | 75 ++++++++++++++++++++
 tools/lib/perf/Documentation/libperf.txt |  2 +
 tools/lib/perf/evsel.c                   | 58 ++++++++++++++++
 tools/lib/perf/include/internal/evsel.h  |  1 +
 tools/lib/perf/include/internal/mmap.h   |  3 +
 tools/lib/perf/include/internal/tests.h  | 32 +++++++++
 tools/lib/perf/include/perf/evsel.h      |  2 +
 tools/lib/perf/libperf.map               |  2 +
 tools/lib/perf/mmap.c                    | 88 ++++++++++++++++++++++++
 tools/lib/perf/tests/Makefile            |  6 +-
 tools/lib/perf/tests/test-evsel.c        | 65 +++++++++++++++++
 11 files changed, 332 insertions(+), 2 deletions(-)
 create mode 100644 tools/include/linux/math64.h

-- 
2.27.0