Re: Current ULE state and plans (was Re: HMP scheduling on FreeBSD)

On Thu, Jan 22, 2026 at 12:57 PM George Mitchell <george+freebsd@m5p.com>
wrote:

> On 1/22/26 14:21, Konstantin Belousov wrote:
> > Selecting an arbitrary message to reply in the thread.
> > Also added arch@, perhaps hackers@ should be dropped for replies.
> >
> > I wrote a patch that allows to compile both ULE and 4BSD into same
> kernel,
> > and select the scheduler at boot.  See
> https://reviews.freebsd.org/D54831
> > First comment on the review contains important usage information and
> > some special note about armv7.
>
> Wow!  Could we send this, say, fifteen years back in the time machine?
>

ifuncs are 15 years old. And we'd need to get armv7 working with ifuncs
since this utterly breaks armv7 w/o them.

Warner