diff options
| -rw-r--r-- | drivers/perf/arm_dsu_pmu.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/perf/arm_dsu_pmu.c b/drivers/perf/arm_dsu_pmu.c index 56c592f0dae3..32b0dd7c693b 100644 --- a/drivers/perf/arm_dsu_pmu.c +++ b/drivers/perf/arm_dsu_pmu.c @@ -284,9 +284,8 @@ static int dsu_pmu_get_event_idx(struct dsu_hw_events *hw_events, unsigned long *used_mask = hw_events->used_mask; if (evtype == DSU_PMU_EVT_CYCLES && dsu_pmu->has_pmccntr) { - if (test_and_set_bit(DSU_PMU_IDX_CYCLE_COUNTER, used_mask)) - return -EAGAIN; - return DSU_PMU_IDX_CYCLE_COUNTER; + if (!test_and_set_bit(DSU_PMU_IDX_CYCLE_COUNTER, used_mask)) + return DSU_PMU_IDX_CYCLE_COUNTER; } idx = find_first_zero_bit(used_mask, dsu_pmu->num_counters); |