The NUMA node information for PCI devices provided through sysfs is invalid for Intel(R) family of processor on Red Hat Enterprise Linux 6.

Issue

The NUMA node information for PCI devices provided through sysfs is invalid for Intel(R) family of processor on Red Hat Enterprise Linux 6.

Eg:

$ cat /proc/cpuinfo | grep "model name" | uniq
model name  : Intel(R) Xeon(R) CPU E5-2680 0 @ 2.70GHz

# find /sys/ -name "numa_node" | while read fname; do cat $fname; done
-1
-1