On Fri, 2009-11-13 at 11:31 +0100, Peter Zijlstra wrote:> /me goes try a PREEMPT=n kernel, since that is what Mike reports boot> funnies with..Seems to boot just fine..let me run a few benchmarks while I have:while :; do echo 0 > /sys/devices/system/cpu/cpu1/online; sleep .1; echo 1 > /sys/devices/system/cpu/cpu1/online;done &running