[PATCH v5] um: Enable preemption in UML

[Johannes Berg]

On Fri, 2023-09-22 at 11:51 +0200, Johannes Berg wrote:
> On Fri, 2023-09-22 at 10:19 +0100, Anton Ivanov wrote:
> > > 
> > > So maybe that works - perhaps with a big comment?
> > 
> > Ack. Will add this to the patch and run it through its paces.
> > 
> 
> We can also just get rid of it entirely:
> 

And then we can remove all the skas0 stuff, including init_thread_regs
and all.

Seems the cost would be basically that we now pagefault everything
that's used between fork() and exec()? But is that so much and so
important?

johannes