Le mercredi 22 février 2006 à 22:18 +0100, Frederik Deweerdt a écrit : > On Wed, Feb 22, 2006 at 02:21:27PM +0100, Emmanuel Pacaud wrote: > > What's wrong ? > > > Are you able to reproduce the same behaviour after disabling HT in > the kernel config? I think HT is disabled in kernel config, since I only see 2 cpus. In fact, I've tried to enable HT, but did'nt succeed. HT is enabled in BIOS, but I'm not sure about exact things I must set at kernel config level for hyperthreading. I've tried to set/unset CONFIG_SCHED_SMT, but that changes nothing (no hyperthreading, isolated cpu is always cpu0). Here's attached my config file. Thanks for your interrest, Emmanuel.