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SubjectRe: [PATCH V6] powercap/drivers/idle_injection: Add an idle injection framework
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On 12/06/2018 16:23, Peter Zijlstra wrote:
> On Tue, Jun 12, 2018 at 02:00:11PM +0200, Daniel Lezcano wrote:
>> +static void idle_injection_last_man(struct idle_injection_device *ii_dev)
>> +{
>> + unsigned int run_duration_ms;
>> +
>> + run_duration_ms = READ_ONCE(ii_dev->run_duration_ms);
>> + if (run_duration_ms) {
>> + hrtimer_start(&ii_dev->timer, ms_to_ktime(run_duration_ms),
>> + HRTIMER_MODE_REL_PINNED);
>
> What's the point of PINNED here? AFAICT this gets called from a
> different CPU every time.

Right, I will remove it.

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