Re: [PATCH v2 2/5] tick/broadcast: Split __tick_broadcast_oneshot_control() into a helper

[Xin Hao]

在 2021/5/27 下午4:22, Will Deacon 写道:
> On Thu, May 27, 2021 at 03:23:06PM +0800, Xin Hao wrote:
> >       I  had backport you  tick/broadcast: Prefer per-cpu relatives patches,
> >
> > but i did not get the true result,  the Wakeup Devices are all null, why?
> Probably because you don't have any suitable per-cpu timers to act as a
> wakeup. Do you have a per-cpu timer registered with CLOCK_EVT_FEAT_PERCPU

Yes, you are right, but i want to know why the timer do not support  
CLOCK_EVT_FEAT_PERCPU.

> and CLOCK_EVT_FEAT_ONESHOT but not CLOCK_EVT_FEAT_C3STOP?
>
> Will

--
Best Regards!
Xin Hao