On Thu, 2005-11-03 at 18:28 +0200, Tero Hiekkalinna wrote: > Hi, > > I'm running FC4 on AMD Athlon 64 Dual Core 4800+ (ASUS A8N-SLI PREMIUM > S939 NFORCE4, Kernel 2.6.13-1.1532_FC4smp) and I have this on systems logs: Nice system. > > ---clip--- > > Losing some ticks... checking if CPU frequency changed. > warning: many lost ticks. > Your time source seems to be instable or some driver is hogging interupts > rip acpi_processor_idle+0x12f/0x37f > > ---clip--- > > What does that mean and should I be worried about it? Welcome to the club. This is a relatively popular subject. https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=55223 Updating to kernel 2.6.14-1633 fixed it for me. Others weren't so fortunate. Dan > > Thanks! > > Best, > Tero >