diff options
Diffstat (limited to 'drivers/perf/arm_pmu.c')
| -rw-r--r-- | drivers/perf/arm_pmu.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c index d0b7dd8fb184..eec75b97e7ea 100644 --- a/drivers/perf/arm_pmu.c +++ b/drivers/perf/arm_pmu.c @@ -357,13 +357,6 @@ static irqreturn_t armpmu_dispatch_irq(int irq, void *dev) } static int -event_requires_mode_exclusion(struct perf_event_attr *attr) -{ - return attr->exclude_idle || attr->exclude_user || - attr->exclude_kernel || attr->exclude_hv; -} - -static int __hw_perf_event_init(struct perf_event *event) { struct arm_pmu *armpmu = to_arm_pmu(event->pmu); @@ -393,9 +386,8 @@ __hw_perf_event_init(struct perf_event *event) /* * Check whether we need to exclude the counter from certain modes. */ - if ((!armpmu->set_event_filter || - armpmu->set_event_filter(hwc, &event->attr)) && - event_requires_mode_exclusion(&event->attr)) { + if (armpmu->set_event_filter && + armpmu->set_event_filter(hwc, &event->attr)) { pr_debug("ARM performance counters do not support " "mode exclusion\n"); return -EOPNOTSUPP; @@ -867,6 +859,9 @@ int armpmu_register(struct arm_pmu *pmu) if (ret) return ret; + if (!pmu->set_event_filter) + pmu->pmu.capabilities |= PERF_PMU_CAP_NO_EXCLUDE; + ret = perf_pmu_register(&pmu->pmu, pmu->name, -1); if (ret) goto out_destroy; |