K 10 svn:author V 5 tegge K 8 svn:date V 27 2003-06-02T21:37:07.000000Z K 7 svn:log V 155 MFC: Initialize td->td_pcb->pcb_ext in cpu_thread_setup() since a garbage value (e.g. 0xd0d0d0d0) can cause a kernel panic. Approved by: re (scottl) END