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From:   Rob Herring <robh@kernel.org>
Date:   Tue, 19 Jul 2022 17:05:04 -0600
Message-ID: <CAL_JsqK8jHLCj=iYF+qB0KsDSy-+X74Ero6c=jWMcJduk7aGeQ@mail.gmail.com>
Subject: Re: [PATCH v3 1/3] perf: Align user space counter reading with code
To:     Ian Rogers <irogers@google.com>
Cc:     Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@redhat.com>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Jiri Olsa <jolsa@kernel.org>,
        Namhyung Kim <namhyung@kernel.org>,
        Kajol Jain <kjain@linux.ibm.com>,
        Andi Kleen <ak@linux.intel.com>,
        Adrian Hunter <adrian.hunter@intel.com>,
        Anshuman Khandual <anshuman.khandual@arm.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        linux-perf-users <linux-perf-users@vger.kernel.org>,
        Stephane Eranian <eranian@google.com>
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On Tue, Jul 19, 2022 at 4:39 PM Ian Rogers <irogers@google.com> wrote:
>
> Align the user space counter reading documentation with the code in
> perf_mmap__read_self. Previously the documentation was based on the perf
> rdpmc test, but now general purpose code is provided by libperf.
>
> Signed-off-by: Ian Rogers <irogers@google.com>
> ---
>  include/uapi/linux/perf_event.h       | 35 +++++++++++++++++----------
>  tools/include/uapi/linux/perf_event.h | 35 +++++++++++++++++----------
>  2 files changed, 44 insertions(+), 26 deletions(-)

Reviewed-by: Rob Herring <robh@kernel.org>