Hi Mathieu,
On 01/02/18 09:51, Mathieu Poirier wrote:
> Introducing function partition_sched_domains_locked() by taking
> the mutex locking code out of the original function. That way
> the work done by partition_sched_domains_locked() can be reused
> without dropping the mutex lock.
>
> This patch doesn't change the functionality provided by the
> original code.
>
> Signed-off-by: Mathieu Poirier <mathieu.poir...@linaro.org>
> ---
[...]
> +/*
> + * Call with hotplug lock held
Is this the one that we can actually check if it's locked with
lockdep_assert_cpus_held()
?
> + */
> +void partition_sched_domains(int ndoms_new, cpumask_var_t doms_new[],
> + struct sched_domain_attr *dattr_new)
> +{
> + mutex_lock(&sched_domains_mutex);
> + partition_sched_domains_locked(ndoms_new, doms_new, dattr_new);
> mutex_unlock(&sched_domains_mutex);
> }
Best,
- Juri
