On 06/19/2013 12:05 AM, Rafael J. Wysocki wrote: > Hmm. This looks like something unrelated to the previous reports. yes > How do you check the frequencies? much more significant is the temperature : $> cat /sys/devices/system/cpu/cpu\?/thermal_throttle/package_power_limit_count /proc/acpi/ibm/fan /sys/class/hwmon/hwmon\?/device/temp\?_input' - it is around 49° if just 4 BOINC childs are running at nice level -19, but it is above 65°C if the issue exists. And in hat case I just do run $> for g in performance ondemand; do for i in 0 1 2 3; do echo $g > /sys/devices/system/cpu/cpu$i/cpufreq/scaling_governor; done; done; echo 1 > /sys/devices/system/cpu/cpufreq/ondemand/ignore_nice and the system is back to normal. > Does that happen every time? If so, any chance to bisect driver/cpufreq > changes between 3.9 and now? first bisect attempts failed. I realized that the issue only occurs if the power is plugged in. If the system is running on battery the issue doesn't occurred (I checked it more than once) > Does it work without ignore_nice? Seems not to be related to that. -- MfG/Sincerely Toralf Förster pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3 -- To unsubscribe from this list: send the line "unsubscribe cpufreq" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html