Hi, here is the error message make[1]: Entering directory `/usr/src/linux-test/linux/arch/i386/kernel' gcc -D__KERNEL__ -I/usr/src/linux-test/linux/include -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -fno-strict-aliasing -pipe -mpreferred-stack-boundary=2 -march=i686 -c -o setup.o setup.c setup.c: In function `identify_cpu': setup.c:2280: `tsc_disable' undeclared (first use in this function) setup.c:2280: (Each undeclared identifier is reported only once setup.c:2280: for each function it appears in.) setup.c: In function `get_cpuinfo': setup.c:2378: warning: unused variable `x86_udelay_tsc' make[1]: *** [setup.o] Error 1 make[1]: Leaving directory `/usr/src/linux-test/linux/arch/i386/kernel' make: *** [_dir_arch/i386/kernel] Error 2 Dan - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/