On Tuesday 03 February 2009, Paolo Supino wrote: > Hi > > I've installed CentOS 5.2 (i386) in a computer with a DG33BU motherboard > ... When I installed it it crashed because of ACPI issues. Searching Google > I found that I need to turn ACPI off in order to successfully install > CentOS, which I did. > After a while I noticed that because of ACPI is off the Linux kernel > finds, initializes and uses only 1 CPU core in the Q6600 quad core CPU that > is installed in this computer :-( > How can I force it to find, initialize and use all the 4 cores in the > computer even if ACPI is off? Try to leave ACPI on and boot with "pci=nommconf" instead. This works on my DG33 (mine is a TL not a BU though). /Peter -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 189 bytes Desc: This is a digitally signed message part. URL: <http://lists.centos.org/pipermail/centos/attachments/20090203/99f2bf5d/attachment-0005.sig>