Detlef Drewanz wrote: > Li, Aubrey schrieb, On 20.05.09 16:45: >> Detlef Drewanz wrote: >> >> - I also tried during runtime to change >>> between poll-mode and event-mode with editing power.conf and >>> pmconfig. But this didn't changed anything. - Yesterday I had a >>> longer trip by train and played during that time with dtrace, but >>> also didn't got any probe-fire to change cpu-speeds. >> >> I'll be surprised if this configuration can't slow the frequency down to >> the lowest one. >> >> 1) add to /etc/power.conf >> ======== >> cpupm enable poll-mode >> cpu-threshold 1s >> ======== >> 2) pfexec pmconfig >> >> powertop should show 100% residency in the lowest frequency when idle. > > Aubrey, > yes this works after a fresh boot. But after the first suspend/resume > of the Toshiba M9 it runs with full speed and will never switch down > to lowest frequence.
Right. And as I have pointed out. This is a bug that I'm working on right now. Mark > > (Let me know what I should check, right now I am writing email from > this system) > > Detlef
