powersave启动失败?

scoky

今天不小心看见了这个pm-powersave.log
/usr/lib/pm-utils/power.d/sched-powersave false: **sched policy powersave OFF
success.
然后发现
path_mc="/sys/devices/system/cpu/sched_mc_power_savings"
path_smt="/sys/devices/system/cpu/sched_smt_power_savings"
里的这两个文件都没有
MODULES=(sky2 acpi_cpufreq cpufreq_ondemand cpufreq_powersave !ath5k ath_hal ath_pci wlan snd-mixer-oss snd-pcm-oss snd-hwdep snd-page-alloc snd-pcm snd-timer snd !snd-pcsp snd-hda-intel soundcore loop)
DAEMONS=(syslog-ng acpid cpufreq !network !netfs hal networkmanager alsa @crond)