On Thu, 2006-02-23 at 10:48 -0600, Mikkel L. Ellertson wrote: > Masopust, Christian wrote: > > Hi all, > > > > i installed FC4 a long time ago and it run fine with SMP-kernel > > ("original" kernel from install-cd). > > > > after the first kernel update i never was able to boot SMP! > > (also with recent kernels). > > i tried to recreate initrd manually but with no success... > > > > any idea what i can do ?? > > > > thanks, > > chris > > > If I remember correctly, there were some problems found with the > hyperthreading, so it is now disabled. With it disabled, the P4 no > longer looks like 2 processors. Take a look at: > > http://kerneltrap.org/node/5103 > > Mikkel This issue was resolved long ago. HT is enabled on all i386 SMP kernels. (At least the ones I tested... both FC3 and FC4) I'm currently typing this on HT enabled 2.6.15-1.1831_FC4smp kernel. Gilboa