Is it known problem, that zfs.ko could not be built with system compiler (clang 3.9.1) without optimization?

[Lev Serebryakov]

Hello Freebsd-stable,

   Now if you build zfs.ko with -O0 it panics on boot.

   If you use default optimization level, a lot of fbt DTreace probes are
  missing.

-- 
Best regards,
 Lev                          mailto:lev at FreeBSD.org