On Tue, Apr 9, 2013 at 6:51 PM, Viresh Kumar wrote: > On 9 April 2013 21:38, Sedat Dilek wrote: >> With x=3 the system gets in an unuseable state. >> >> root# echo 0 > /sys/devices/system/cpu/cpu3/online >> >> I could not write my reply and had to do a hard/cold reboot. >> The dmesg log I saw looked similiar to my digicam-shot. > > Few things i need from you. First is output of cpufreq-info. Then > all the steps you did to reproduce above? Removed any other cpus? > Here is the output of cpufreq-info of the stable distro-kernel I am using. If you need the one from the "BROKEN" kernel, please let me know. - Sedat -