diff options
Diffstat (limited to 'drivers/perf/riscv_pmu.c')
| -rw-r--r-- | drivers/perf/riscv_pmu.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/perf/riscv_pmu.c b/drivers/perf/riscv_pmu.c index b4efdddb2ad9..78c490e0505a 100644 --- a/drivers/perf/riscv_pmu.c +++ b/drivers/perf/riscv_pmu.c @@ -191,8 +191,6 @@ void riscv_pmu_stop(struct perf_event *event, int flags) struct hw_perf_event *hwc = &event->hw; struct riscv_pmu *rvpmu = to_riscv_pmu(event->pmu); - WARN_ON_ONCE(hwc->state & PERF_HES_STOPPED); - if (!(hwc->state & PERF_HES_STOPPED)) { if (rvpmu->ctr_stop) { rvpmu->ctr_stop(event, 0); @@ -408,6 +406,7 @@ struct riscv_pmu *riscv_pmu_alloc(void) cpuc->n_events = 0; for (i = 0; i < RISCV_MAX_COUNTERS; i++) cpuc->events[i] = NULL; + cpuc->snapshot_addr = NULL; } pmu->pmu = (struct pmu) { .event_init = riscv_pmu_event_init, |