Heads-up: MAXCPU increasing shortly

From: Ed Maste <emaste_at_freebsd.org>
Date: Thu, 03 Aug 2023 14:14:12 UTC
On Fri, 5 May 2023 at 09:38, Ed Maste <emaste@freebsd.org> wrote:
>
> FreeBSD supports up to 256 CPU cores in the default kernel configuration
> (on Tier-1 architectures).  Systems with more than 256 cores are
> available now, and will become increasingly common over FreeBSD 14’s
> lifetime.  The FreeBSD Foundation is supporting the effort to increase
> MAXCPU, and PR269572[1] is open to track tasks and changes.

I intend to commit the change to increase amd64 MAXCPU to 1024 very
soon. After updating your src tree and building a new kernel you will
need to rebuild kernel modules that come from outside of the src tree
(such as drm-kmod or VirtualBox).

[1] https://bugs.freebsd.org/269572