diff options
Diffstat (limited to 'kernel/cpu.c')
| -rw-r--r-- | kernel/cpu.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index d6eeb8c5ef88..d948e44c471e 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -1242,12 +1242,6 @@ static struct cpuhp_step cpuhp_ap_states[] = { [CPUHP_AP_ONLINE] = { .name = "ap:online", }, - /* First state is scheduler control. Interrupts are enabled */ - [CPUHP_AP_ACTIVE] = { - .name = "sched:active", - .startup = sched_cpu_activate, - .teardown = sched_cpu_deactivate, - }, /* Handle smpboot threads park/unpark */ [CPUHP_AP_SMPBOOT_THREADS] = { .name = "smpboot:threads", @@ -1269,6 +1263,15 @@ static struct cpuhp_step cpuhp_ap_states[] = { * The dynamically registered state space is here */ +#ifdef CONFIG_SMP + /* Last state is scheduler control setting the cpu active */ + [CPUHP_AP_ACTIVE] = { + .name = "sched:active", + .startup = sched_cpu_activate, + .teardown = sched_cpu_deactivate, + }, +#endif + /* CPU is fully up and running. */ [CPUHP_ONLINE] = { .name = "online", |