diff options
| -rw-r--r-- | drivers/perf/arm_pmu.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c index e49904c2c540..9795842e700a 100644 --- a/drivers/perf/arm_pmu.c +++ b/drivers/perf/arm_pmu.c @@ -1164,9 +1164,7 @@ static __ref void reset_pmu_force(void) for_each_possible_cpu(cpu) { if (!cpu_online(cpu)) { save_online_mask |= BIT(cpu); - lock_device_hotplug(); - ret = device_online(get_cpu_device(cpu)); - unlock_device_hotplug(); + ret = cpu_up(cpu); if (ret) pr_err("Failed to bring up CPU: %d, ret: %d\n", cpu, ret); @@ -1178,9 +1176,7 @@ static __ref void reset_pmu_force(void) armpmu_release_hardware(cpu_pmu); for_each_possible_cpu(cpu) { if ((save_online_mask & BIT(cpu)) && cpu_online(cpu)) { - lock_device_hotplug(); - ret = device_online(get_cpu_device(cpu)); - unlock_device_hotplug(); + ret = cpu_down(cpu); if (ret) pr_err("Failed to bring down CPU: %d, ret: %d\n", cpu, ret); |