diff options
Diffstat (limited to 'drivers/perf/arm_pmu.c')
| -rw-r--r-- | drivers/perf/arm_pmu.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c index 40f70f83daba..15bd1e34a88e 100644 --- a/drivers/perf/arm_pmu.c +++ b/drivers/perf/arm_pmu.c @@ -752,17 +752,8 @@ static void cpu_pm_pmu_setup(struct arm_pmu *armpmu, unsigned long cmd) case CPU_PM_ENTER_FAILED: /* * Restore and enable the counter. - * armpmu_start() indirectly calls - * - * perf_event_update_userpage() - * - * that requires RCU read locking to be functional, - * wrap the call within RCU_NONIDLE to make the - * RCU subsystem aware this cpu is not idle from - * an RCU perspective for the armpmu_start() call - * duration. */ - RCU_NONIDLE(armpmu_start(event, PERF_EF_RELOAD)); + armpmu_start(event, PERF_EF_RELOAD); break; default: break; |