* David Dillow <dillowda@xxxxxxxx> wrote: > Ingo, Thomas added as I think this is related to > sched.c:__update_rq_clock()'s checking for forward time warps. yep, we've got some fixes in this area. Do blktrace timestamps work fine in v2.6.23, with NOHZ? Ingo - 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