From: Howard Chu <howardchu95@gmail.com>
To: acme@kernel.org
Cc: namhyung@kernel.org, mark.rutland@arm.com,
alexander.shishkin@linux.intel.com, jolsa@kernel.org,
irogers@google.com, adrian.hunter@intel.com,
kan.liang@linux.intel.com, linux-perf-users@vger.kernel.org,
linux-kernel@vger.kernel.org, Howard Chu <howardchu95@gmail.com>,
Ingo Molnar <mingo@redhat.com>,
James Clark <james.clark@linaro.org>,
Peter Zijlstra <peterz@infradead.org>,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH v10 01/10] perf evsel: Expose evsel__is_offcpu_event() for future use
Date: Wed, 11 Dec 2024 14:00:05 -0800 [thread overview]
Message-ID: <20241211220014.931479-2-howardchu95@gmail.com> (raw)
In-Reply-To: <20241211220014.931479-1-howardchu95@gmail.com>
Expose evsel__is_offcpu_event() so it can be used in
off_cpu_config(), evsel__parse_sample(), and perf script.
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Howard Chu <howardchu95@gmail.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@linaro.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20241108204137.2444151-3-howardchu95@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/evsel.c | 2 +-
tools/perf/util/evsel.h | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 6cffba96477e..867da727a486 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1242,7 +1242,7 @@ static void evsel__set_default_freq_period(struct record_opts *opts,
}
}
-static bool evsel__is_offcpu_event(struct evsel *evsel)
+bool evsel__is_offcpu_event(struct evsel *evsel)
{
return evsel__is_bpf_output(evsel) && evsel__name_is(evsel, OFFCPU_EVENT);
}
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 93b6244ec302..f5004f92f0c8 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -553,4 +553,6 @@ u64 evsel__bitfield_swap_branch_flags(u64 value);
void evsel__set_config_if_unset(struct perf_pmu *pmu, struct evsel *evsel,
const char *config_name, u64 val);
+bool evsel__is_offcpu_event(struct evsel *evsel);
+
#endif /* __PERF_EVSEL_H */
--
2.43.0
next prev parent reply other threads:[~2024-12-11 22:00 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-11 22:00 [PATCH v10 00/10] perf record --off-cpu: Dump off-cpu samples directly Howard Chu
2024-12-11 22:00 ` Howard Chu [this message]
2024-12-11 22:00 ` [PATCH v10 02/10] perf record --off-cpu: Parse off-cpu event Howard Chu
2024-12-11 22:00 ` [PATCH v10 03/10] perf record --off-cpu: Preparation of off-cpu BPF program Howard Chu
2024-12-11 22:00 ` [PATCH v10 04/10] perf record --off-cpu: Dump off-cpu samples in BPF Howard Chu
2024-12-11 22:00 ` [PATCH v10 05/10] perf evsel: Assemble offcpu samples Howard Chu
2024-12-11 22:00 ` [PATCH v10 06/10] perf record --off-cpu: Disable perf_event's callchain collection Howard Chu
2024-12-11 22:00 ` [PATCH v10 07/10] perf script: Display off-cpu samples correctly Howard Chu
2024-12-11 22:00 ` [PATCH v10 08/10] perf record --off-cpu: Dump the remaining samples in BPF's stack trace map Howard Chu
2024-12-11 22:00 ` [PATCH v10 09/10] perf record --off-cpu: Add --off-cpu-thresh option Howard Chu
2024-12-11 22:00 ` [PATCH v10 10/10] perf test: Add direct off-cpu test Howard Chu
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