Sandy Bridge EDAC driver missing support for Xeon(R) CPU E5-2690 Stepping 7

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Issue

3000 node HPC cluster where on some Intel Sandy Bridge based systems EDAC is failing to initialize with:

"Device not found: dev 11.0 PCI ID 8086:3cb8"

These are Intel(R) Xeon(R) CPU E5-2690 Stepping 7 Sandy Bridge EP.

Environment

Red Hat Enterprise Linux 6
kernel-2.6.32-358

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