Le vendredi 26 août 2011 à 07:29 +1000, Anton Blanchard a écrit :
> +/*
> + * We set the batch at 2 * num_online_cpus(), with a minimum of 32 and
> + * a maximum of 1024.
> + */
> static void compute_batch_value(void)
> {
> int nr = num_online_cpus();
>
> - percpu_counter_batch = max(32, nr*2);
> + percpu_counter_batch = min(1024, max(32, nr*2));
> }
>
> static int __cpuinit percpu_counter_hotcpu_callback(struct notifier_block *nb,
Or use the following :
percpu_counter_batch = clamp(nr*2, 32, 1024);
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
