[PATCH V4 03/11] perf tools: Enable evsel__is_aux_event() to work for ARM/ARM64

Adrian Hunter adrian.hunter at intel.com
Thu Jan 11 00:19:06 PST 2024


Set pmu->auxtrace on ARM/ARM64 AUX area PMUs. evsel__is_aux_event() needs
the setting to identify AUX area tracing selected events.

Currently, the features that use evsel__is_aux_event() are used only by
Intel PT, but that may change in the future.

Signed-off-by: Adrian Hunter <adrian.hunter at intel.com>
---
 tools/perf/arch/arm/util/pmu.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/perf/arch/arm/util/pmu.c b/tools/perf/arch/arm/util/pmu.c
index 7f3af3b97f3b..88fbd366246d 100644
--- a/tools/perf/arch/arm/util/pmu.c
+++ b/tools/perf/arch/arm/util/pmu.c
@@ -19,14 +19,17 @@ void perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused)
 #ifdef HAVE_AUXTRACE_SUPPORT
 	if (!strcmp(pmu->name, CORESIGHT_ETM_PMU_NAME)) {
 		/* add ETM default config here */
+		pmu->auxtrace = true;
 		pmu->selectable = true;
 		pmu->perf_event_attr_init_default = cs_etm_get_default_config;
 #if defined(__aarch64__)
 	} else if (strstarts(pmu->name, ARM_SPE_PMU_NAME)) {
+		pmu->auxtrace = true;
 		pmu->selectable = true;
 		pmu->is_uncore = false;
 		pmu->perf_event_attr_init_default = arm_spe_pmu_default_config;
 	} else if (strstarts(pmu->name, HISI_PTT_PMU_NAME)) {
+		pmu->auxtrace = true;
 		pmu->selectable = true;
 #endif
 	}
-- 
2.34.1




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