Re: [PATCH 4/4 v0.5] sched/umcg: add Documentation/userspace-api/umcg.rst

[Peter Oskolkov]

On Tue, Sep 14, 2021 at 9:34 AM Tao Zhou <tao.zhou@xxxxxxxxx> wrote:

[...]

> > +- worker to worker context switch:
> > +  ``W1:RUNNING+W2:IDLE => W1:IDLE+W2:RUNNING``:
> > +
> > +  - in the userspace, in the context of W1 running:
> > +
> > +    - ``W2:IDLE => W2:RUNNING|LOCKED`` (mark W2 as running)
> > +    - ``W1:RUNNING => W1:IDLE|LOCKED`` (mark self as idle)
> > +    - ``W2.next_tid := W1.next_tid; S.next_tid := W2.next_tid``
>                                                         ^^^^^^^^
> W2.next_tid is a server. S.next_tid should be a worker; say:
>
>   S.next_tid := W2.tid

You are definitely right here. I'll fix the doc in the next patchset.