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From: Howard Chu <howardchu95@gmail.com>
To: acme@kernel.org
Cc: namhyung@kernel.org, jolsa@kernel.org, irogers@google.com,
	adrian.hunter@intel.com, linux-perf-users@vger.kernel.org,
	linux-kernel@vger.kernel.org, Howard Chu <howardchu95@gmail.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Ingo Molnar <mingo@redhat.com>,
	James Clark <james.clark@linaro.org>,
	Kan Liang <kan.liang@linux.intel.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH v15 01/10] perf evsel: Expose evsel__is_offcpu_event() for future use
Date: Thu, 13 Feb 2025 15:00:00 -0800	[thread overview]
Message-ID: <20250213230009.1450907-2-howardchu95@gmail.com> (raw)
In-Reply-To: <20250213230009.1450907-1-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 4a0ef095db92..d5519ab25996 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1261,7 +1261,7 @@ 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 aae431d63d64..e58de60210a4 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -557,4 +557,6 @@ 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 */
-- 
2.45.2


  reply	other threads:[~2025-02-13 23:00 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-13 22:59 [PATCH v15 00/10] perf record --off-cpu: Dump off-cpu samples directly Howard Chu
2025-02-13 23:00 ` Howard Chu [this message]
2025-02-13 23:00 ` [PATCH v15 02/10] perf record --off-cpu: Parse off-cpu event Howard Chu
2025-02-13 23:00 ` [PATCH v15 03/10] perf record --off-cpu: Preparation of off-cpu BPF program Howard Chu
2025-02-13 23:00 ` [PATCH v15 04/10] perf record --off-cpu: Dump off-cpu samples in BPF Howard Chu
2025-02-13 23:00 ` [PATCH v15 05/10] perf evsel: Assemble offcpu samples Howard Chu
2025-02-13 23:00 ` [PATCH v15 06/10] perf record --off-cpu: Disable perf_event's callchain collection Howard Chu
2025-02-13 23:00 ` [PATCH v15 07/10] perf script: Display off-cpu samples correctly Howard Chu
2025-02-13 23:00 ` [PATCH v15 08/10] perf record --off-cpu: Dump the remaining samples in BPF's stack trace map Howard Chu
2025-02-13 23:00 ` [PATCH v15 09/10] perf record --off-cpu: Add --off-cpu-thresh option Howard Chu
2025-02-13 23:00 ` [PATCH v15 10/10] perf test: Add direct off-cpu test Howard Chu
2025-02-13 23:04   ` Howard Chu
2025-02-18 19:32     ` Ian Rogers
2025-02-19  0:58       ` Howard Chu
2025-02-28 16:36 ` [PATCH v15 00/10] perf record --off-cpu: Dump off-cpu samples directly Gautam Menghani
2025-02-28 17:40   ` Howard Chu

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