Re: [PATCH v2] sched_ext: Add trace point to track sched_ext core events

[Changwoo Min]

On 25. 3. 1. 08:50, Tejun Heo wrote:
> Hello,
>
> On Sat, Mar 01, 2025 at 08:33:36AM +0900, Changwoo Min wrote:
> ...
> > You might have two options here: 1) returning per-CPU event
> > counter or 2) returning aggregated event counter. The first opion
> > will be fast but less meaningful from user's point of view
> > compared to the second option. Assuming the tracepoint are not in
> > the hot path, I think the second option will be better choice.
> > I will add an @event field and a special version of
> > scx_bpf_events() for faster aggregation.
>
> Ah, right, let's forget about printing aggregate for now. That's not
> difficult for anyone to find out if necessary after all.

Okay. I will send a new version with __s64 changes.

Thanks!