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From: Ian Rogers <irogers@google.com>
To: irogers@google.com, acme@kernel.org
Cc: adrian.hunter@intel.com, ajones@ventanamicro.com,
	ak@linux.intel.com,  alex@ghiti.fr,
	alexander.shishkin@linux.intel.com, anup@brainfault.org,
	 aou@eecs.berkeley.edu, atrajeev@linux.ibm.com,
	blakejones@google.com,  ctshao@google.com,
	dapeng1.mi@linux.intel.com, derek.foreman@collabora.com,
	 dvyukov@google.com, howardchu95@gmail.com,
	hrishikesh123s@gmail.com,  james.clark@linaro.org,
	jolsa@kernel.org, krzysztof.m.lopatowski@gmail.com,
	 leo.yan@arm.com, linux-kernel@vger.kernel.org,
	 linux-perf-users@vger.kernel.org, linux@treblig.org,
	mingo@redhat.com,  namhyung@kernel.org, nichen@iscas.ac.cn,
	palmer@dabbelt.com,  peterz@infradead.org, pjw@kernel.org,
	ravi.bangoria@amd.com,  swapnil.sapkal@amd.com, tanze@kylinos.cn,
	thomas.falcon@intel.com,  tianyou.li@intel.com,
	yujie.liu@intel.com, zhouquan@iscas.ac.cn
Subject: [PATCH v13 20/32] perf s390-sample-raw: Don't pass evsel or its PMU with sample
Date: Tue, 12 May 2026 15:29:49 -0700	[thread overview]
Message-ID: <20260512223001.2952848-21-irogers@google.com> (raw)
In-Reply-To: <20260512223001.2952848-1-irogers@google.com>

The sample contains the evsel and its PMU so it is unnecessary to pass
the evsel as well.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/util/s390-sample-raw.c | 31 +++++++++++++++++--------------
 1 file changed, 17 insertions(+), 14 deletions(-)

diff --git a/tools/perf/util/s390-sample-raw.c b/tools/perf/util/s390-sample-raw.c
index c6ae0ae8d86a..52bbca5c56c8 100644
--- a/tools/perf/util/s390-sample-raw.c
+++ b/tools/perf/util/s390-sample-raw.c
@@ -222,8 +222,9 @@ static char *get_counter_name(int set, int nr, struct perf_pmu *pmu)
 	return result;
 }
 
-static void s390_cpumcfdg_dump(struct perf_pmu *pmu, struct perf_sample *sample)
+static void s390_cpumcfdg_dump(struct perf_sample *sample)
 {
+	struct perf_pmu *pmu = sample->evsel->pmu;
 	size_t i, len = sample->raw_size, offset = 0;
 	unsigned char *buf = sample->raw_data;
 	const char *color = PERF_COLOR_BLUE;
@@ -284,8 +285,9 @@ static bool s390_pai_all_test(struct perf_sample *sample)
 	return true;
 }
 
-static void s390_pai_all_dump(struct evsel *evsel, struct perf_sample *sample)
+static void s390_pai_all_dump(struct perf_sample *sample)
 {
+	struct evsel *evsel = sample->evsel;
 	size_t len = sample->raw_size, offset = 0;
 	unsigned char *p = sample->raw_data;
 	const char *color = PERF_COLOR_BLUE;
@@ -332,31 +334,32 @@ void evlist__s390_sample_raw(struct evlist *evlist, union perf_event *event,
 			     struct perf_sample *sample)
 {
 	const char *pai_name;
-	struct evsel *evsel;
 
 	if (event->header.type != PERF_RECORD_SAMPLE)
 		return;
 
-	evsel = evlist__event2evsel(evlist, event);
-	if (!evsel)
-		return;
+	if (!sample->evsel) {
+		sample->evsel = evlist__event2evsel(evlist, event);
+		if (!sample->evsel)
+			return;
+	}
 
 	/* Check for raw data in sample */
 	if (!sample->raw_size || !sample->raw_data)
 		return;
 
 	/* Display raw data on screen */
-	if (evsel->core.attr.config == PERF_EVENT_CPUM_CF_DIAG) {
-		if (!evsel->pmu)
-			evsel->pmu = perf_pmus__find("cpum_cf");
+	if (sample->evsel->core.attr.config == PERF_EVENT_CPUM_CF_DIAG) {
+		if (!sample->evsel->pmu)
+			sample->evsel->pmu = perf_pmus__find("cpum_cf");
 		if (!s390_cpumcfdg_testctr(sample))
 			pr_err("Invalid counter set data encountered\n");
 		else
-			s390_cpumcfdg_dump(evsel->pmu, sample);
+			s390_cpumcfdg_dump(sample);
 		return;
 	}
 
-	switch (evsel->core.attr.config) {
+	switch (sample->evsel->core.attr.config) {
 	case PERF_EVENT_PAI_NNPA_ALL:
 		pai_name = "NNPA_ALL";
 		break;
@@ -370,8 +373,8 @@ void evlist__s390_sample_raw(struct evlist *evlist, union perf_event *event,
 	if (!s390_pai_all_test(sample)) {
 		pr_err("Invalid %s raw data encountered\n", pai_name);
 	} else {
-		if (!evsel->pmu)
-			evsel->pmu = perf_pmus__find_by_type(evsel->core.attr.type);
-		s390_pai_all_dump(evsel, sample);
+		if (!sample->evsel->pmu)
+			sample->evsel->pmu = perf_pmus__find_by_type(sample->evsel->core.attr.type);
+		s390_pai_all_dump(sample);
 	}
 }
-- 
2.54.0.563.g4f69b47b94-goog


  parent reply	other threads:[~2026-05-12 22:31 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20260413041143.1736055-1-irogers@google.com>
2026-05-12 22:29 ` [PATCH v13 00/32] perf tool: Add evsel to perf_sample Ian Rogers
2026-05-12 22:29   ` [PATCH v13 01/32] perf tool: Remove evsel from tool APIs that pass the sample Ian Rogers
2026-05-12 22:29   ` [PATCH v13 02/32] perf kvm: Don't pass evsel with sample Ian Rogers
2026-05-12 22:29   ` [PATCH v13 03/32] perf evsel: Refactor evsel tracepoint sample accessors perf_sample Ian Rogers
2026-05-12 22:29   ` [PATCH v13 04/32] perf trace: Don't pass evsel with sample Ian Rogers
2026-05-12 22:29   ` [PATCH v13 05/32] perf callchain: Don't pass evsel and sample Ian Rogers
2026-05-12 22:29   ` [PATCH v13 06/32] perf lock: Only pass sample to handlers Ian Rogers
2026-05-12 22:29   ` [PATCH v13 07/32] perf hist: Remove evsel parameter from inc samples functions Ian Rogers
2026-05-12 22:29   ` [PATCH v13 08/32] perf db-export: Remove evsel from struct export_sample Ian Rogers
2026-05-12 22:29   ` [PATCH v13 09/32] perf hist: Remove evsel from struct hist_entry_iter Ian Rogers
2026-05-12 22:29   ` [PATCH v13 10/32] perf report: Directly use sample->evsel to avoid computing from sample->id Ian Rogers
2026-05-12 22:29   ` [PATCH v13 11/32] perf annotate: Don't pass evsel to add_sample Ian Rogers
2026-05-12 22:29   ` [PATCH v13 12/32] perf inject: Don't pass evsel with sample Ian Rogers
2026-05-12 22:29   ` [PATCH v13 13/32] perf kmem: " Ian Rogers
2026-05-12 22:29   ` [PATCH v13 14/32] perf kwork: " Ian Rogers
2026-05-12 22:29   ` [PATCH v13 15/32] perf sched: " Ian Rogers
2026-05-12 22:29   ` [PATCH v13 16/32] perf timechart: " Ian Rogers
2026-05-12 22:29   ` [PATCH v13 17/32] perf trace: " Ian Rogers
2026-05-12 22:29   ` [PATCH v13 18/32] perf evlist: Try to avoid computing evsel from sample Ian Rogers
2026-05-12 22:29   ` [PATCH v13 19/32] perf script: Don't pass evsel with sample Ian Rogers
2026-05-12 22:29   ` Ian Rogers [this message]
2026-05-12 22:29   ` [PATCH v13 21/32] perf evsel: " Ian Rogers
2026-05-12 22:29   ` [PATCH v13 22/32] perf lock: Constify trace_lock_handler variables Ian Rogers
2026-05-12 22:29   ` [PATCH v13 23/32] perf lock: Avoid segv if event is missing a callchain Ian Rogers
2026-05-12 22:29   ` [PATCH v13 24/32] perf timechart: Fix memory leaks Ian Rogers
2026-05-12 22:29   ` [PATCH v13 25/32] perf kmem: Fix memory leaks on error path and when skipping Ian Rogers
2026-05-12 22:29   ` [PATCH v13 26/32] perf synthetic-events: Bound check when synthesizing mmap2 and build_id events Ian Rogers
2026-05-12 22:29   ` [PATCH v13 27/32] perf kmem: Add bounds checks to tracepoint read values Ian Rogers
2026-05-12 22:29   ` [PATCH v13 28/32] perf sched: Bounds check CPU in sched switch events Ian Rogers
2026-05-12 22:29   ` [PATCH v13 29/32] perf timechart: Bounds check CPU Ian Rogers
2026-05-12 22:29   ` [PATCH v13 30/32] perf evsel: Add bounds checking to trace point raw data accessors Ian Rogers
2026-05-12 22:30   ` [PATCH v13 31/32] perf kwork: Fix address sanitizer issues Ian Rogers
2026-05-12 22:30   ` [PATCH v13 32/32] perf kwork: Fix memory management of kwork_work Ian Rogers

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