Hello Jean-Marc, Thak you for your reply: The content of /sys/devices/system/cpu/cpu0 is: $ ls crash_notes topology Cheers Marc -- 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