On Wed, Oct 23, 2013 at 02:58:04PM +0200, Stephane Eranian wrote:
SNIP
> +
> +static void rapl_init_cpu(int cpu)
> +{
> + int i, phys_id = topology_physical_package_id(cpu);
> +
> + spin_lock(&rapl_hotplug_lock);
> +
> + /* check if phys_is is already covered */
> + for_each_cpu(i, &rapl_cpu_mask) {
> + if (phys_id == topology_physical_package_id(i))
> + return;
missing 'spin_unlock(&rapl_hotplug_lock)' above
> + }
> + /* was not found, so add it */
> + cpumask_set_cpu(cpu, &rapl_cpu_mask);
> +
> + spin_unlock(&rapl_hotplug_lock);
> +}
> +
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