On Tue, 23 Aug 2011 14:32:55 +0200, Siju George <sgeorge.ml at gmail.com> wrote: Hi, I have options SMP enabled in config file X86_64_GENERIC The kernel boots DragonFly v2.11.0.586.ga700a-DEVELOPMENT on an Intel Quadcore box. But in dmesg I only see 1 CPU What does 'sysctl hw.ncpu' say? Sascha -- http://yoyodyne.ath.cx