Brice Goglin, le Tue 28 Aug 2012 14:43:53 +0200, a écrit : > > $ lstopo > > Socket #0 > > Socket #1 > > PCI... > > (connected to socket #1) > > > > vs > > > > $ lstopo > > Socket #0 > > Socket #1 > > PCI... > > (connected to both sockets) > > Fortunately, this won't occur in most cases (including Gabriele's > machines) because there's a NUMAnode object above each socket.
Oops, I actually meant NUMAnode above > Both the socket and the PCI bus are drawn inside the NUMA box, so > things appear OK in graphics to. Indeed, if the PCI bus was connected to one NUMAnode/socket only, it would be drawn inside, which is not the case. > Gabriele, assuming you have a dual Xeon X56xx Westmere machine, there > are plenty of such platforms where the GPU is indeed connected to both > sockets. Or it could be a buggy BIOS. Agreed. Samuel
