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authorThomas Gleixner <tglx@linutronix.de>2016-03-10 12:54:09 +0100
committerThomas Gleixner <tglx@linutronix.de>2016-05-06 14:58:23 +0200
commit9cf7243d5d83d27aca47f842107bfa02b5f11d16 (patch)
tree7d799da897639ca17556e4c67d707f6b060a4320 /kernel/cpu.c
parente9d867a67fd03ccc07248ca4e9c2f74fed494d5b (diff)
downloadlinux-stericsson-9cf7243d5d83d27aca47f842107bfa02b5f11d16.tar.gz
sched: Make set_cpu_rq_start_time() a built in hotplug state
Start distangling the maze of hotplug notifiers in the scheduler. 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.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 3e3f6e49eabb..f46d02b966bf 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -1236,6 +1236,12 @@ static struct cpuhp_step cpuhp_ap_states[] = {
.name = "ap:offline",
.cant_stop = true,
},
+ /* First state is scheduler control. Interrupts are disabled */
+ [CPUHP_AP_SCHED_STARTING] = {
+ .name = "sched:starting",
+ .startup = sched_cpu_starting,
+ .teardown = NULL,
+ },
/*
* Low level startup/teardown notifiers. Run with interrupts
* disabled. Will be removed once the notifiers are converted to