diff options
| -rw-r--r-- | drivers/perf/arm_pmu.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c index f6ccb2cd4dfc..2e79201daa4a 100644 --- a/drivers/perf/arm_pmu.c +++ b/drivers/perf/arm_pmu.c @@ -880,8 +880,13 @@ struct arm_pmu *armpmu_alloc(void) * configuration (e.g. big.LITTLE). This is not an uncore PMU, * and we have taken ctx sharing into account (e.g. with our * pmu::filter callback and pmu::event_init group validation). + * + * PERF_PMU_CAP_EXTENDED_HW_TYPE is required to open + * PERF_TYPE_HARDWARE and PERF_TYPE_HW_CACHE events on a + * specific PMU. */ - .capabilities = PERF_PMU_CAP_HETEROGENEOUS_CPUS | PERF_PMU_CAP_EXTENDED_REGS, + .capabilities = PERF_PMU_CAP_HETEROGENEOUS_CPUS | PERF_PMU_CAP_EXTENDED_REGS | + PERF_PMU_CAP_EXTENDED_HW_TYPE, }; pmu->attr_groups[ARMPMU_ATTR_GROUP_COMMON] = |