I get the following build error on sb1-bcm91250a with 2.6.26-rc1 (did I mention that -Werror by default is a really bad idea?): cc1: warnings being treated as errors arch/mips/kernel/traps.c: In function ‘show_raw_backtrace’: arch/mips/kernel/traps.c:92: warning: cast from pointer to integer of different size make[5]: *** [arch/mips/kernel/traps.o] Error 1 -- Martin Michlmayr http://www.cyrius.com/