arm_pmu: Add PERF_PMU_CAP_EXTENDED_HW_TYPE capability

[linux-2.6-microblaze.git] / drivers / perf / arm_pmu.c

diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index f6ccb2c..2e79201 100644 (file)
--- 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] =