Hm, might just be my testbed - I'm getting: [ 6.665781] Clocksource tsc unstable (delta = 88002879 ns) in dmesg, and looking at the code I /think/ this drops the high res timer off. <sigh> Alan -- To unsubscribe from this list: send the line "unsubscribe linux-btrace" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html