On Thu, Sep 29, 2011 at 10:13:59PM +0000, Silvio Caggia wrote: > if I run acpitool -s it suspends correctly, but when I press power on all > the laptop awakes except video display. > So the screen is black, if I press caps-lock the led works, if I press > ctrl-alt-F1 and then ctrl-C I am still able to (blindly) type reboot... > It seems that the video adapter is not able to awake. Sounds like a bug with the radeon driver. Are you using kernel modesetting? > powersave governor with a fixed 222Mhz speed, so slow that the system is > not usable. > the cpu is a Celeron > note: on the first laptop, a Compaq Evo N800v, driver acpi-cpufreq works > fine with ondemand governor, driver p4-clockmod have same problems. > How to activate a working driver with ondemand governor? Older Celerons didn't support speedstep. There's no way to use ondemand with them. -- Matthew Garrett | mjg59@xxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html