On 09-01-18, 16:49, Sudeep Holla wrote:
+static int
+scpi_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask)
{
- return scpi_ops->get_transition_latency(cpu_dev);
+ int cpu, domain, tdomain;
+ struct device *tcpu_dev;
+
+ domain = scpi_ops->device_domain_id(cpu_dev);
+ if (domain < 0)
+ return domain;
+
+ for_each_possible_cpu(cpu) {
+ if (cpu == cpu_dev->id)
+ continue;
+
+ tcpu_dev = get_cpu_device(cpu);
+ if (!tcpu_dev)
+ continue;
+
+ tdomain = scpi_ops->device_domain_id(tcpu_dev);
+ if (tdomain == domain)
+ cpumask_set_cpu(cpu, cpumask);
+ }
+
+ return 0;
}
So this is the main thing you want to achieve ? i.e. get the
policy->cpus from scpi_ops, right ?
Why can't we update .init_opp_table() to include policy as a parameter
and let individual stub drivers update policy->cpus then ?
--
viresh