diff mbox series

[V9,05/13] perf tools: Enable evsel__is_aux_event() to work for ARM/ARM64

Message ID 20240715160712.127117-6-adrian.hunter@intel.com (mailing list archive)
State New, archived
Headers show
Series [V9,01/13] perf/x86/intel/pt: Fix sampling synchronization | expand

Commit Message

Adrian Hunter July 15, 2024, 4:07 p.m. UTC 
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@intel.com>
Acked-by: Ian Rogers <irogers@google.com>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
---
 tools/perf/arch/arm/util/pmu.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Leo Yan July 22, 2024, 3:13 p.m. UTC | #1 
On 7/15/24 17:07, Adrian Hunter wrote:
> 
> 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@intel.com>
> Acked-by: Ian Rogers <irogers@google.com>
> Reviewed-by: Andi Kleen <ak@linux.intel.com>

Reviewed-by: Leo Yan <leo.yan@arm.com>
diff mbox series

Patch

diff --git a/tools/perf/arch/arm/util/pmu.c b/tools/perf/arch/arm/util/pmu.c
index 1c9541d01722..57dc94a6e38c 100644
--- a/tools/perf/arch/arm/util/pmu.c
+++ b/tools/perf/arch/arm/util/pmu.c
@@ -23,16 +23,19 @@  void perf_pmu__arch_init(struct perf_pmu *pmu)
 #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;
 		if (strstarts(pmu->name, "arm_spe_"))
 			pmu->mem_events = perf_mem_events_arm;
 	} else if (strstarts(pmu->name, HISI_PTT_PMU_NAME)) {
+		pmu->auxtrace = true;
 		pmu->selectable = true;
 #endif
 	}