> > I'm using a PC with AMD 64 3000+ cpu which is theoricaly running at > > 2Ghz. But when looking at /proc/cpuinfo, the kernel reports that it > > runs only at 1Ghz: > > ... > > What's going wrong ? > > Do you have feature called "Cool N' Quiet" enabled in BIOS? > I had the same problem and disabling the feature the problem resolved.
Linux reports the frequency the processor is currently running at. Cool N' Quiet is a feature that allows the processor to run at a lower frequency and voltage when it is idle, thereby saving you power and letting your fans run slower and quieter. Don't turn it off. -Mark Langsdorf AMD, Inc. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/