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perf list: Output tool events

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Add support in 'perf list' to output tool internal events, currently
only 'duration_time'.

Committer testing:

  $ perf list dur*

  List of pre-defined events (to be used in -e):

    duration_time                                      [Tool event]

  Metric Groups:

  $ perf list sw

  List of pre-defined events (to be used in -e):

    alignment-faults                                   [Software event]
    bpf-output                                         [Software event]
    context-switches OR cs                             [Software event]
    cpu-clock                                          [Software event]
    cpu-migrations OR migrations                       [Software event]
    dummy                                              [Software event]
    emulation-faults                                   [Software event]
    major-faults                                       [Software event]
    minor-faults                                       [Software event]
    page-faults OR faults                              [Software event]
    task-clock                                         [Software event]

    duration_time                                      [Tool event]

  $ perf list | grep duration
    duration_time                                      [Tool event]
         [L1D miss outstandings duration in cycles]
          page walk duration are excluded in Skylake]
          load. EPT page walk duration are excluded in Skylake]
          page walk duration are excluded in Skylake]
          store. EPT page walk duration are excluded in Skylake]
          (instruction fetch) request. EPT page walk duration are excluded in
          instruction fetch request. EPT page walk duration are excluded in
  $

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/20190326221823.11518-5-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Andi Kleen
2019-03-26 15:18:23 -07:00
committed by Arnaldo Carvalho de Melo
parent 3371f389e4
commit 5e0861baa3
3 changed files with 25 additions and 2 deletions
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1
tools/perf/util/parse-events.h
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@@ -204,6 +204,7 @@ extern struct event_symbol event_symbols_sw[];
void print_symbol_events(const char *event_glob, unsigned type,
struct event_symbol *syms, unsigned max,
bool name_only);
void print_tool_events(const char *event_glob, bool name_only);
void print_tracepoint_events(const char *subsys_glob, const char *event_glob,
bool name_only);
int print_hwcache_events(const char *event_glob, bool name_only);