* Ken Chen <kenchen@google.com> wrote:

quoted text
> @@ -1513,8 +1513,12 @@ static int tg_shares_up
>  	unsigned long weight, rq_weight = 0;
>  	unsigned long shares = 0;
>  	struct sched_domain *sd = data;
> +	unsigned long flags;
>  	int i;
> 
> +	if (!spin_trylock_irqsave(&tg->tg_lock, flags))
> +		return 0;

hm, why trylock?

	Ingo
--
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/