diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2016-03-10 12:54:13 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2016-05-06 14:58:24 +0200 |
| commit | 40190a78f85fec29f0fdd21f6b4415712085711e (patch) | |
| tree | 361bbb6d81e35ac5bd4783926aabf7394de85dd4 /kernel/cpu.c | |
| parent | c6d2c7475ced868cfc636cd5a55a428da94537c3 (diff) | |
sched/hotplug: Convert cpu_[in]active notifiers to state machine
Now that we reduced everything into single notifiers, it's simple to move them
into the hotplug state machine space.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: rt@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/cpu.c')
| -rw-r--r-- | kernel/cpu.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index f46d02b966bf..15402b72fbc7 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -923,8 +923,6 @@ void cpuhp_online_idle(enum cpuhp_state state) st->state = CPUHP_AP_ONLINE_IDLE; - /* The cpu is marked online, set it active now */ - set_cpu_active(cpu, true); /* Unpark the stopper thread and the hotplug thread of this cpu */ stop_machine_unpark(cpu); kthread_unpark(st->thread); @@ -1259,6 +1257,12 @@ 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", |