On Fri, Oct 25, 2013 at 1:14 PM, Jiri Olsa <jo...@redhat.com> wrote:
> 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
>
Good catch. I fixed that now.
>> + }
>> + /* was not found, so add it */
>> + cpumask_set_cpu(cpu, &rapl_cpu_mask);
>> +
>> + spin_unlock(&rapl_hotplug_lock);
>> +}
>> +
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