tree 292c7936d91b8ed2febb3e2902de41d0e6c84bca
parent d4d25deca49ec2527a634557bf5a6cf449f85deb
author Alexey Starikovskiy <aystarik@gmail.com> 1196106139 +0100
committer Ingo Molnar <mingo@elte.hu> 1196106139 +0100

ACPI: Set max_cstate to 1 for early Opterons.

AMD Opteron processors before CG revision don't like C-states > 1.

This solves the long standing bugzilla #5303 and probably some more
on affected machines:

  http://bugzilla.kernel.org/show_bug.cgi?id=5303

[ tglx@linutronix.de: reworked the patch so it does not wreck ia64 ]

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>