diff options
| -rw-r--r-- | kernel/cpu.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index f17e985..9e7ebde 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -199,13 +199,14 @@ static int __ref take_cpu_down(void *_param) struct take_cpu_down_param *param = _param; int err; - raw_notifier_call_chain(&cpu_chain, CPU_DYING | param->mod, - param->hcpu); /* Ensure this CPU doesn't handle any more interrupts. */ err = __cpu_disable(); if (err < 0) return err; + raw_notifier_call_chain(&cpu_chain, CPU_DYING | param->mod, + param->hcpu); + /* Force idle task to run as soon as we yield: it should immediately notice cpu is offline and die quickly. */ sched_idle_next(); |
