K 10 svn:author V 10 nwhitehorn K 8 svn:date V 27 2011-05-10T14:03:05.335967Z K 7 svn:log V 232 Only try to set up IPIs at boot on systems that actually have more than one CPU. This fixes a panic observed on Heathrow-based systems without SMP-capable PICs when the kernel had both options SMP and INVARIANTS. MFC after: 5 days END