This reverts commit 9ef7df022a46 ("hyperv: Register hyperv_timecounter later during boot") and adds a comment explaining why the timecounter needs to be registered as early as it is. PR: 259878 Fixes: 9ef7df022a46 ("hyperv: Register hyperv_timecounter later during boot") Reviewed by: kib MFC after: 3 days Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D33014