Re: [patch 07/12] alarmtimer: Provide alarmtimer_start()

[Thomas Gleixner]

On Tue, Apr 07 2026 at 12:04, Peter Zijlstra wrote:
> On Tue, Apr 07, 2026 at 10:54:48AM +0200, Thomas Gleixner wrote:
>> Alarm timers utilize hrtimers for normal operation and only switch to the
>> RTC on suspend. In order to catch already expired timers early and without
>> going through a timer interrupt cycle, provide a new start function which
>> internally uses hrtimer_start_range_ns_user().
>> 
>> If hrtimer_start_range_ns_user() detects an already expired timer, it does
>> not queue it. In that case remove the timer from the alarm base as well.
>> 
>> Return the status queued or not back to the caller to handle the early
>> expiry.
>> 
>> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxx>
>
> Not familiar with this code, but my head hurts from the:
>
> alarm_
> alarm_timer_
> alarmtimer_
>
> prefixes, what's what?

Yeah. I should have named it alarm_timer_start(). Let me fix this.