diff options
| -rw-r--r-- | arch/csky/kernel/perf_event.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/arch/csky/kernel/perf_event.c b/arch/csky/kernel/perf_event.c index 7873306dec89..a61183a20829 100644 --- a/arch/csky/kernel/perf_event.c +++ b/arch/csky/kernel/perf_event.c @@ -922,15 +922,6 @@ static int csky_pmu_event_init(struct perf_event *event) struct hw_perf_event *hwc = &event->hw; int ret; - if (event->attr.exclude_user) - csky_pmu.hpcr = BIT(2); - else if (event->attr.exclude_kernel) - csky_pmu.hpcr = BIT(3); - else - csky_pmu.hpcr = BIT(2) | BIT(3); - - csky_pmu.hpcr |= BIT(1) | BIT(0); - switch (event->attr.type) { case PERF_TYPE_HARDWARE: if (event->attr.config >= PERF_COUNT_HW_MAX) @@ -939,21 +930,32 @@ static int csky_pmu_event_init(struct perf_event *event) if (ret == HW_OP_UNSUPPORTED) return -ENOENT; hwc->idx = ret; - return 0; + break; case PERF_TYPE_HW_CACHE: ret = csky_pmu_cache_event(event->attr.config); if (ret == CACHE_OP_UNSUPPORTED) return -ENOENT; hwc->idx = ret; - return 0; + break; case PERF_TYPE_RAW: if (hw_raw_read_mapping[event->attr.config] == NULL) return -ENOENT; hwc->idx = event->attr.config; - return 0; + break; default: return -ENOENT; } + + if (event->attr.exclude_user) + csky_pmu.hpcr = BIT(2); + else if (event->attr.exclude_kernel) + csky_pmu.hpcr = BIT(3); + else + csky_pmu.hpcr = BIT(2) | BIT(3); + + csky_pmu.hpcr |= BIT(1) | BIT(0); + + return 0; } /* starts all counters */ |