linux-kernel - Re: [PATCH v8 0/4] libperf userspace counter access

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Date:   Wed, 14 Apr 2021 21:20:30 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     Rob Herring <robh@...nel.org>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        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: Re: [PATCH v8 0/4] libperf userspace counter access

On Wed, Apr 14, 2021 at 10:54:08AM -0500, Rob Herring wrote:
> 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][8].
> 
> 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/
> [8] https://lore.kernel.org/r/20210413171606.1825808-1-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

Acked-by: Jiri Olsa <jolsa@...hat.com>

thanks,
jirka

> 
>  tools/include/linux/math64.h             | 75 ++++++++++++++++++++
>  tools/lib/perf/Documentation/libperf.txt |  3 +
>  tools/lib/perf/evsel.c                   | 80 +++++++++++++++++++++
>  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      |  3 +
>  tools/lib/perf/libperf.map               |  3 +
>  tools/lib/perf/mmap.c                    | 88 ++++++++++++++++++++++++
>  tools/lib/perf/tests/Makefile            |  6 +-
>  tools/lib/perf/tests/test-evsel.c        | 66 ++++++++++++++++++
>  11 files changed, 358 insertions(+), 2 deletions(-)
>  create mode 100644 tools/include/linux/math64.h
> 
> -- 
> 2.27.0
>