On 03/04, Arun R Bharadwaj wrote:
>
> +++ linux.trees.git/kernel/sched.c
> @@ -4009,6 +4009,11 @@ static struct {
> .load_balancer = ATOMIC_INIT(-1),
> };
>
> +inline int get_nohz_load_balancer(void)
inline?
> +{
> + return atomic_read(&nohz.load_balancer);
> +}
Shouldn't we reset .load_balancer when this CPU is CPU_DOWN'ed ?
Otherwise the timer can migrate to the dead CPU.
Oleg.
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