diff options
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index a5d101e8a5f2..f60117eb60fa 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -5682,7 +5682,7 @@ int sched_isolate_cpu(int cpu) if (trace_sched_isolate_enabled()) start_time = sched_clock(); - lock_device_hotplug(); + cpu_maps_update_begin(); cpumask_andnot(&avail_cpus, cpu_online_mask, cpu_isolated_mask); @@ -5731,7 +5731,7 @@ int sched_isolate_cpu(int cpu) sched_update_group_capacities(cpu); out: - unlock_device_hotplug(); + cpu_maps_update_done(); trace_sched_isolate(cpu, cpumask_bits(cpu_isolated_mask)[0], start_time, 1); return ret_code; @@ -5752,8 +5752,6 @@ int sched_unisolate_cpu_unlocked(int cpu) if (trace_sched_isolate_enabled()) start_time = sched_clock(); - lock_device_hotplug_assert(); - if (!cpu_isolation_vote[cpu]) { ret_code = -EINVAL; goto out; @@ -5792,9 +5790,9 @@ int sched_unisolate_cpu(int cpu) { int ret_code; - lock_device_hotplug(); + cpu_maps_update_begin(); ret_code = sched_unisolate_cpu_unlocked(cpu); - unlock_device_hotplug(); + cpu_maps_update_done(); return ret_code; } |