Re: [PATCH] sched_ext: Provide a sysfs enable_seq counter

[Tejun Heo]

Hello,

On Mon, Sep 23, 2024 at 06:34:20PM +0200, Andrea Righi wrote:
...
> > > Yes, the load sequence number should stay persistent across all schedulers,
> > > but each scheduler should report the sequence number at which *it* was
> > > loaded. Note that this doesn't really change anything now. If you only care
> > > whether any SCX scheduler has ever been loaded, you'd always look under
> > > root.
> > >
> > 
> > In my testing root is not there is nothing is loaded. 

Ah, right.

> Right, there's no root if no sched_ext scheduler is loaded. Maybe we
> should always keep root present, or have a global counter and one
> per-sched?

I'll apply as-is. Let's add per-scheduler load seq separately.

Thanks.

-- 
tejun