reproduce (this is a W=1 build):
        git remote add daniel-lezcano http://git.linaro.org/people/daniel.lezcano/linux
        git fetch --no-tags daniel-lezcano timers/drivers/next
        git checkout 2d167560d43c809c66e6389b6cc651b77fcbf951
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/platform/x86/intel/pmc/