On Wed, 10 Feb 2016, Vikas Shivappa wrote:
> +static enum hrtimer_restart mbm_hrtimer_handle(struct hrtimer *hrtimer)
> +{
> + if (list_empty(&cache_groups))
> + goto out;
> +
> + list_for_each_entry(iter, &cache_groups, hw.cqm_groups_entry) {
....
> + }
> + }
> +
> +out:
> + raw_spin_unlock_irqrestore(&cache_lock, flags);
> + mutex_unlock(&cache_mutex);
> +
> + hrtimer_forward_now(hrtimer, ms_to_ktime(MBM_CTR_OVERFLOW_TIME));
> +
> + return HRTIMER_RESTART;
Why is that timer restarted if cache_groups is empty?
Thanks,
tglx
