On Thu, Feb 21, 2013 at 03:38:19PM +0900, Yoichi Yuasa wrote: Patch is looking good, applied. Thanks, Yoichi-San! I noticed that there's no <asm/mach-vr41xx/cpu-feature-overrides.h> file, so all CPU features will always be runtime tested. This is going to be rather slow and bloated. You could also use this to specifically define cpu_has_llsc to 0/1 for those platforms that are known to have not have/ have ll/sc instructions. Ralf