Hello A fresh build with make O=../foo oldconfig for ALPHA CPU fails with: (There´s no mca.h in the alpha-asm/ source tree. LD drivers/media/dvb/ttusb-budget/built-in.o LD drivers/media/dvb/ttusb-dec/built-in.o LD drivers/media/dvb/built-in.o LD drivers/media/radio/built-in.o LD drivers/media/video/built-in.o LD drivers/media/built-in.o LD drivers/misc/built-in.o CC drivers/net/3c59x.o CC drivers/net/Space.o CC drivers/net/net_init.o CC drivers/net/loopback.o CC drivers/net/3c509.o In file included from /usr/src/linux_dir/kernel2.6/linux-2.6.0-test7/drivers/net/3c509.c:77: /usr/src/linux_dir/kernel2.6/linux-2.6.0-test7/include/linux/mca.h:15: asm/mca.h: No such file or directory make[3]: *** [drivers/net/3c509.o] Error 1 make[2]: *** [drivers/net] Error 2 make[1]: *** [drivers] Error 2 make: *** [boot] Error 2 -- Tom