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

[Will Deacon]

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
and CLOCK_EVT_FEAT_ONESHOT but not CLOCK_EVT_FEAT_C3STOP?

Will