Anyone know what this is:

Once every so often (sometimes once a day, sometimes every couple of days) I'm getting the error ' kernel: mtrr: type mismatch for f8000000,400000 old: uncachable new: write-combining ' listed in the messages log file.

Not sure what this means (other than that it's explaining the mtrr has detected a set 'uncachable' value should be set to 'write-combining'. Interpreting this, it looks to me like RAM write values are being changed.

Anyone know if this is an error to look out for or just informational.

This specific server is OES2 SP1 running on VMWare (running the latest kernel,

Server seems to be running fine and no issues to report...