On Mon, 2005-08-08 at 14:01 +0200, Andi Kleen wrote: > > Some BIOSes do not lock SMM, and you *could* turn it off at the chipset > > level. > > Doing so would be wasteful though. Both AMD and Intel CPUs need SMM code > for the deeper C* sleep states. >
Wouldn't it be useful for !CONFIG_PM? Many multimedia users run this way because they want their machines running full speed all the time (they need the horsepower, plus frequency scaling interferes with the TSC based timing used by JACK ) and because ACPI has a history of causing nasty latency blips. Lee - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/