Hi Brice, > Your kernel looks recent enough, can you try upgrading your BIOS ? You > have version 3.0b and there's a 3.5 version at > http://www.supermicro.com/aplus/motherboard/opteron6000/sr56x0/h8qg6-f.cfm
For completeness, I just tried updating bios to 3.5; hwloc still throws the same error. The new files are attached. I guess the bios is still buggy... Any other ideas? Thanks, Andrej
newbios.output
Description: Binary data
newbios.tar.bz2
Description: application/bzip