diff options
| -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) | |||
| 99 | struct hw_perf_event *hwc = &event->hw; | 99 | struct hw_perf_event *hwc = &event->hw; |
| 100 | int ret; | 100 | int ret; |
| 101 | 101 | ||
| 102 | /* ARC 700 PMU does not support sampling events */ | ||
| 103 | if (is_sampling_event(event)) | ||
| 104 | return -ENOENT; | ||
| 105 | |||
| 106 | switch (event->attr.type) { | 102 | switch (event->attr.type) { |
| 107 | case PERF_TYPE_HARDWARE: | 103 | case PERF_TYPE_HARDWARE: |
| 108 | if (event->attr.config >= PERF_COUNT_HW_MAX) | 104 | if (event->attr.config >= PERF_COUNT_HW_MAX) |
| @@ -298,6 +294,9 @@ static int arc_pmu_device_probe(struct platform_device *pdev) | |||
| 298 | .read = arc_pmu_read, | 294 | .read = arc_pmu_read, |
| 299 | }; | 295 | }; |
| 300 | 296 | ||
| 297 | /* ARC 700 PMU does not support sampling events */ | ||
| 298 | arc_pmu->pmu.capabilities |= PERF_PMU_CAP_NO_INTERRUPT; | ||
| 299 | |||
| 301 | ret = perf_pmu_register(&arc_pmu->pmu, pdev->name, PERF_TYPE_RAW); | 300 | ret = perf_pmu_register(&arc_pmu->pmu, pdev->name, PERF_TYPE_RAW); |
| 302 | 301 | ||
| 303 | return ret; | 302 | return ret; |
