Re: [RFC][PATCH 2/2] time: alarmtimer: Use TASK_FREEZABLE to cleanup freezer handling

[Thomas Gleixner]

Michael!

On Thu, Jun 27 2024 at 09:46, Michael Nazzareno Trimarchi wrote:
> On Thu, Mar 2, 2023 at 11:58 PM Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote:
>> >> This appears to be still somewhat racy, because the notifier can run
>> >> at this point AFAICS.
>> >
>> > Indeed it is. Let me think more about this.
>>
>> All of this is inherently racy as there is zero feedback whether the
>> event has been consumed or not. Making this feedback based is not
>> necessarily trivial, but let me stare into that.
>>
> Sorry to come back on this topic but I would like to know, if we can
> find a way to be sure
> to not lost wakeup or if you have already addressed in some series

No. I did not take care of it as I got distracted with other important
stuff. Feel free to take up the loose ends of this thread and make it
work. I'm happy to help discussing design choices.

Thanks,

        tglx