diff options
Diffstat (limited to 'drivers/perf')
| -rw-r--r-- | drivers/perf/arm_pmuv3.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/perf/arm_pmuv3.c b/drivers/perf/arm_pmuv3.c index a93b4cf88562..441bf73ee3d5 100644 --- a/drivers/perf/arm_pmuv3.c +++ b/drivers/perf/arm_pmuv3.c @@ -558,8 +558,15 @@ static void armv8pmu_write_counter(struct perf_event *event, u64 value) static void armv8pmu_write_evtype(int idx, u32 val) { u32 counter = ARMV8_IDX_TO_COUNTER(idx); + unsigned long mask = ARMV8_PMU_EVTYPE_EVENT | + ARMV8_PMU_INCLUDE_EL2 | + ARMV8_PMU_EXCLUDE_EL0 | + ARMV8_PMU_EXCLUDE_EL1; - val &= ARMV8_PMU_EVTYPE_MASK; + if (IS_ENABLED(CONFIG_ARM64)) + mask |= ARMV8_PMU_EVTYPE_TC | ARMV8_PMU_EVTYPE_TH; + + val &= mask; write_pmevtypern(counter, val); } |