"Rafael J. Wysocki" writes:
> On Thu, Mar 23, 2017 at 4:22 PM, Vaidyanathan Srinivasan
> wrote:
>> drv->cpumask defaults to cpu_possible_mask in __cpuidle_driver_init().
>> On PowerNV platform cpu_present could be less than cpu_possible in cases
>>
On Thu, Mar 23, 2017 at 8:52 PM, Vaidyanathan Srinivasan
wrote:
> drv->cpumask defaults to cpu_possible_mask in __cpuidle_driver_init().
> On PowerNV platform cpu_present could be less than cpu_possible in cases
> where firmware detects the cpu, but it is not available
* Rafael J. Wysocki [2017-03-23 16:28:31]:
> On Thu, Mar 23, 2017 at 4:22 PM, Vaidyanathan Srinivasan
> wrote:
> > drv->cpumask defaults to cpu_possible_mask in __cpuidle_driver_init().
> > On PowerNV platform cpu_present could be less than
On Thu, Mar 23, 2017 at 4:22 PM, Vaidyanathan Srinivasan
wrote:
> drv->cpumask defaults to cpu_possible_mask in __cpuidle_driver_init().
> On PowerNV platform cpu_present could be less than cpu_possible in cases
> where firmware detects the cpu, but it is not available
drv->cpumask defaults to cpu_possible_mask in __cpuidle_driver_init().
On PowerNV platform cpu_present could be less than cpu_possible in cases
where firmware detects the cpu, but it is not available to the OS. When
CONFIG_HOTPLUG_CPU=n, such cpus are not hotplugable at runtime and hence
we skip