[Bug 221029] AMD Ryzen: strange compilation failures using poudriere or plain buildkernel/buildworld

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=221029

--- Comment #100 from Don Lewis <truckman at FreeBSD.org> ---
(In reply to Mark Millard from comment #95)
I wonder if the virtual CPUs in Hyper-V are not pinned to physical CPUs, but
are allowed to float around.  That could cause threads in the FreeBSD guest to
migrate between CCX's without FreeBSD knowing about it.

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