Messages in this thread | | | Date | Mon, 2 Mar 2009 16:26:21 +0000 | From | Sitsofe Wheeler <> | Subject | Re: 2.6.28 - 2.6.29-rc6-git5 regression, p4-clockmod/cpufreq probably |
| |
On Mon, Mar 02, 2009 at 06:15:56PM +0200, Denys Fedoryschenko wrote: > On Monday 02 March 2009 18:06:59 Matthew Garrett wrote: > > On Mon, Mar 02, 2009 at 05:04:59PM +0200, Denys Fedoryschenko wrote: > > > On 2.6.29-rc6 (git5 tested also) also shown in dmesg as available, but i > > > can't change anything. > > > > That's deliberate. p4-clockmod is for thermal management, not clock > > control (since it doesn't actually do any of that) > I know very well it is just throttling, and not real CPU power management. > At the end it does job. > > In my case i used it for testing on "virtual" 113 Mhz video encoding to find > out bottleneck on ffmpeg and to compare performance with Blackfin.
If it's just throttling you want can't you do that via /proc/acpi/processor/CPU<N>/throttling ...
-- Sitsofe | http://sucs.org/~sits/
| |