linux-kernel - [PATCH v1 5/9] perf cs-etm: Remove the 'pmu

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Message-Id: <20240806204130.720977-6-leo.yan@arm.com>
Date: Tue,  6 Aug 2024 21:41:26 +0100
From: Leo Yan <leo.yan@....com>
To: Arnaldo Carvalho de Melo <acme@...nel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Ian Rogers <irogers@...gle.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	James Clark <james.clark@...aro.org>,
	Suzuki K Poulose <suzuki.poulose@....com>,
	Mike Leach <mike.leach@...aro.org>,
	coresight@...ts.linaro.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	"Liang, Kan" <kan.liang@...ux.intel.com>
Cc: Leo Yan <leo.yan@....com>
Subject: [PATCH v1 5/9] perf cs-etm: Remove the 'pmu_type' field

Use the evsel__is_aux_event() function in the Arm CoreSight layer to
detect the enabled AUX events. So the 'pmu_type' field is not used,
remove it.

Signed-off-by: Leo Yan <leo.yan@....com>
---
 tools/perf/util/cs-etm.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
index dac0f7c7e44d..13050b1919c8 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -77,7 +77,6 @@ struct cs_etm_auxtrace {
 	u64 instructions_sample_period;
 	u64 instructions_id;
 	u64 **metadata;
-	unsigned int pmu_type;
 	enum cs_etm_pid_fmt pid_fmt;
 };
 
@@ -1629,7 +1628,7 @@ static int cs_etm__synth_events(struct cs_etm_auxtrace *etm,
 	int err;
 
 	evlist__for_each_entry(evlist, evsel) {
-		if (evsel->core.attr.type == etm->pmu_type) {
+		if (evsel__is_aux_event(evsel)) {
 			found = true;
 			break;
 		}
@@ -3338,7 +3337,6 @@ int cs_etm__process_auxtrace_info_full(union perf_event *event,
 	etm->session = session;
 
 	etm->num_cpu = num_cpu;
-	etm->pmu_type = (unsigned int) ((ptr[CS_PMU_TYPE_CPUS] >> 32) & 0xffffffff);
 	etm->snapshot_mode = (ptr[CS_ETM_SNAPSHOT] != 0);
 	etm->metadata = metadata;
 	etm->auxtrace_type = auxtrace_info->type;
-- 
2.34.1