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perf jevents: Support for has_event function

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Support for the new has_event function in metrics.

Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Namhyung Kim <namhyung@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Eduard Zingerman <eddyz87@gmail.com>
Cc: Sohom Datta <sohomdatta1@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Caleb Biggers <caleb.biggers@intel.com>
Cc: Edward Baker <edward.baker@intel.com>
Cc: Perry Taylor <perry.taylor@intel.com>
Cc: Samantha Alt <samantha.alt@intel.com>
Cc: Weilin Wang <weilin.wang@intel.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Jing Zhang <renyu.zj@linux.alibaba.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Zhengjun Xing <zhengjun.xing@linux.intel.com>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Ingo Molnar <mingo@redhat.com>
Link: https://lore.kernel.org/r/20230623151016.4193660-3-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Ian Rogers 2023-06-23 08:10:06 -07:00 committed by Namhyung Kim
parent 4a4a9bf907
commit eadc0040a9
1 changed files with 7 additions and 1 deletions
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8
tools/perf/pmu-events/metric.py
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@ -408,6 +408,12 @@ def source_count(event: Event) -> Function:
return Function('source_count', event)
def has_event(event: Event) -> Function:
# pylint: disable=redefined-builtin
# pylint: disable=invalid-name
return Function('has_event', event)
class Metric:
"""An individual metric that will specifiable on the perf command line."""
groups: Set[str]
@ -539,7 +545,7 @@ def ParsePerfJson(orig: str) -> Expression:
r'Event(r"\1")', py)
py = re.sub(r'#Event\(r"([^"]*)"\)', r'Literal("#\1")', py)
py = re.sub(r'([0-9]+)Event\(r"(e[0-9]+)"\)', r'\1\2', py)
keywords = ['if', 'else', 'min', 'max', 'd_ratio', 'source_count']
keywords = ['if', 'else', 'min', 'max', 'd_ratio', 'source_count', 'has_event']
for kw in keywords:
py = re.sub(rf'Event\(r"{kw}"\)', kw, py)