Paolo Supino wrote: > Kernel command line: ro root=LABEL=/ acpi=off ^^^^^^^^ > > Unfortunately I still have only 1 core used ... As said: Try with "pci=nommconf" only. And please trim your mails >:) Cheers, Ralph -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: not available URL: <http://lists.centos.org/pipermail/centos/attachments/20090203/0fa18ac6/attachment-0005.sig>