Em Tue, Sep 01, 2020 at 04:58:53PM -0500, Kim Phillips escreveu:
> Event modifiers are not mentioned in the perf record or perf stat
> manpages. Add them to orient new users more effectively by pointing
> them to the perf list manpage for details.
Thanks, applied.
- Arnaldo
> Signed-off-by: Kim Phillips <kim.phill...@amd.com>
> Fixes: 2055fdaf8703 ("perf list: Document precise event sampling for AMD IBS")
> Cc: Peter Zijlstra <pet...@infradead.org>
> Cc: Ingo Molnar <mi...@redhat.com>
> Cc: Arnaldo Carvalho de Melo <a...@kernel.org>
> Cc: Mark Rutland <mark.rutl...@arm.com>
> Cc: Alexander Shishkin <alexander.shish...@linux.intel.com>
> Cc: Jiri Olsa <jo...@redhat.com>
> Cc: Namhyung Kim <namhy...@kernel.org>
> Cc: Adrian Hunter <adrian.hun...@intel.com>
> Cc: Stephane Eranian <eran...@google.com>
> Cc: Alexey Budankov <alexey.budan...@linux.intel.com>
> Cc: Tony Jones <to...@suse.de>
> Cc: Jin Yao <yao....@linux.intel.com>
> Cc: Ian Rogers <irog...@google.com>
> Cc: "Paul A. Clarke" <p...@us.ibm.com>
> Cc: linux-perf-us...@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Cc: sta...@vger.kernel.org
> ---
> tools/perf/Documentation/perf-record.txt | 4 ++++
> tools/perf/Documentation/perf-stat.txt | 4 ++++
> 2 files changed, 8 insertions(+)
>
> diff --git a/tools/perf/Documentation/perf-record.txt
> b/tools/perf/Documentation/perf-record.txt
> index 3f72d8e261f3..bd50cdff08a8 100644
> --- a/tools/perf/Documentation/perf-record.txt
> +++ b/tools/perf/Documentation/perf-record.txt
> @@ -33,6 +33,10 @@ OPTIONS
> - a raw PMU event (eventsel+umask) in the form of rNNN where NNN is a
> hexadecimal event descriptor.
>
> + - a symbolic or raw PMU event followed by an optional colon
> + and a list of event modifiers, e.g., cpu-cycles:p. See the
> + linkperf:perf-list[1] man page for details on event modifiers.
> +
> - a symbolically formed PMU event like 'pmu/param1=0x3,param2/' where
> 'param1', 'param2', etc are defined as formats for the PMU in
> /sys/bus/event_source/devices/<pmu>/format/*.
> diff --git a/tools/perf/Documentation/perf-stat.txt
> b/tools/perf/Documentation/perf-stat.txt
> index c9bfefc051fb..a4b1d11fefc8 100644
> --- a/tools/perf/Documentation/perf-stat.txt
> +++ b/tools/perf/Documentation/perf-stat.txt
> @@ -39,6 +39,10 @@ report::
> - a raw PMU event (eventsel+umask) in the form of rNNN where NNN is a
> hexadecimal event descriptor.
>
> + - a symbolic or raw PMU event followed by an optional colon
> + and a list of event modifiers, e.g., cpu-cycles:p. See the
> + linkperf:perf-list[1] man page for details on event modifiers.
> +
> - a symbolically formed event like 'pmu/param1=0x3,param2/' where
> param1 and param2 are defined as formats for the PMU in
> /sys/bus/event_source/devices/<pmu>/format/*
> --
> 2.27.0
>
--
- Arnaldo
