On Tue, Apr 03, 2007 at 06:22:41PM +0100, Alan Cox wrote: > > benefit for the common use cases. But as it is, the number of > > processors is not necessarily constant over the lifetime of a process. > > The machine architecture is. > > Not once you have migration capable virtualisation it isnt.
Migration is fundamentally incompatible with many CPU optimizations. But that's not a reason to not optimize anymore. But I guess luckily most migration users will be able to live with a little decreased performance after it. -Andi - 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/