On Jan 31, 2008 1:35 PM, Brice Goglin <[EMAIL PROTECTED]> wrote: > Yinghai Lu wrote: > > On Jan 31, 2008 5:42 AM, Brice Goglin <[EMAIL PROTECTED]> wrote: > > > >> It works fine on regular machines such as dual opterons. However, I > >> noticed recently that it was wrong on some quad-opteron machines (see > >> http://marc.info/?l=linux-pci&m=119072400008538&w=2) because something > >> is not initialized in the right order. But I haven't tested 2.6.24 on > >> this hardware yet, and I don't know if things have changed regarding this. > >> > > > > that will depend if you dsdt have _PXM for your pci root bus. > > otherwise you will get all -1 > > > > Have a look at the above link. I don't get -1. I get 0 everywhere, while > I should get 1 for some devices. And if I unplug/replug a device using > fakephp, numa_node becomes correct (1 instead of 0). This just looks > like the code is there but things are initialized in the wrong order.
do you have ... bus 00 -> pxm 0 -> node 0 ... bus 40 -> pxm 1 -> node 1 ... bus 80 -> pxm 1 -> node 1 in your boot msg or dmesg? if not, your dsdt doesn't have _PXM for pci root bus. or you need to ask your HW vendor to add that in their BIOS, or use my patchset. YH -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/