diff options
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/kernel/perf_event.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/arc/kernel/perf_event.c b/arch/arc/kernel/perf_event.c index 63177e4cb66d..b9a5685a990e 100644 --- a/arch/arc/kernel/perf_event.c +++ b/arch/arc/kernel/perf_event.c @@ -99,10 +99,6 @@ static int arc_pmu_event_init(struct perf_event *event) struct hw_perf_event *hwc = &event->hw; int ret; - /* ARC 700 PMU does not support sampling events */ - if (is_sampling_event(event)) - return -ENOENT; - switch (event->attr.type) { case PERF_TYPE_HARDWARE: if (event->attr.config >= PERF_COUNT_HW_MAX) @@ -298,6 +294,9 @@ static int arc_pmu_device_probe(struct platform_device *pdev) .read = arc_pmu_read, }; + /* ARC 700 PMU does not support sampling events */ + arc_pmu->pmu.capabilities |= PERF_PMU_CAP_NO_INTERRUPT; + ret = perf_pmu_register(&arc_pmu->pmu, pdev->name, PERF_TYPE_RAW); return ret; |