What version of Red Hat Enterprise Linux is required to support Intel Xeon 7400 series processors (codename "Dunnington")?

Issue

In which releases of Red Hat Enterprise Linux are the Intel Xeon 7400 Series Processors (codenamed "Dunnington") supported?

Environment

• Red Hat Enterprise Linux (RHEL)

Resolution

Initial support for the Intel Xeon 7400 series of processors (codename "Dunnington") was added in RHEL 4.7 and RHEL 5.2.

Support for enhanced error reporting under RHEL 5 was added in the 2.6.18-92.1.10 kernel errata. This errata is strongly recommended for all RHEL 5 systems using Intel Xeon 7400-series processors.