diff options
| -rw-r--r-- | drivers/perf/hisilicon/hisi_pcie_pmu.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/perf/hisilicon/hisi_pcie_pmu.c b/drivers/perf/hisilicon/hisi_pcie_pmu.c index 5a00adb2de8c..051efffc44c8 100644 --- a/drivers/perf/hisilicon/hisi_pcie_pmu.c +++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c @@ -353,6 +353,10 @@ static int hisi_pcie_pmu_event_init(struct perf_event *event) struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(event->pmu); struct hw_perf_event *hwc = &event->hw; + /* Check the type first before going on, otherwise it's not our event */ + if (event->attr.type != event->pmu->type) + return -ENOENT; + event->cpu = pcie_pmu->on_cpu; if (EXT_COUNTER_IS_USED(hisi_pcie_get_event(event))) @@ -360,9 +364,6 @@ static int hisi_pcie_pmu_event_init(struct perf_event *event) else hwc->event_base = HISI_PCIE_CNT; - if (event->attr.type != event->pmu->type) - return -ENOENT; - /* Sampling is not supported. */ if (is_sampling_event(event) || event->attach_state & PERF_ATTACH_TASK) return -EOPNOTSUPP; |