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Diffstat (limited to 'tools/perf/arch/arm/util/pmu.c')
-rw-r--r--tools/perf/arch/arm/util/pmu.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/tools/perf/arch/arm/util/pmu.c b/tools/perf/arch/arm/util/pmu.c
index 7f3af3b97f3b..57dc94a6e38c 100644
--- a/tools/perf/arch/arm/util/pmu.c
+++ b/tools/perf/arch/arm/util/pmu.c
@@ -11,25 +11,37 @@
#include "arm-spe.h"
#include "hisi-ptt.h"
+#include "../../../util/cpumap.h"
#include "../../../util/pmu.h"
#include "../../../util/cs-etm.h"
+#include "../../arm64/util/mem-events.h"
-void perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused)
+void perf_pmu__arch_init(struct perf_pmu *pmu)
{
+ struct perf_cpu_map *intersect;
+
#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
}
-
#endif
+ /* Workaround some ARM PMU's failing to correctly set CPU maps for online processors. */
+ intersect = perf_cpu_map__intersect(cpu_map__online(), pmu->cpus);
+ perf_cpu_map__put(pmu->cpus);
+ pmu->cpus = intersect;
}