> > SYSCALL is AMD. SYSENTER is Intel, and is likely to be significantly
> Now that Linus has killed the dragon and everybody seems happy with the
> shiny new SYSENTER code, let just add one more stupid question to this
> thread: has anyone made benchmarks on SYSCALL/SYSENTER/INT80 on Athlon? Is
> SYSCALL worth doing separately for Athlon (and perhaps Hammer/32-bit mode)?
Its something I wondered about too. Even if it isn't a win for K7,
it's possible that the K6 family may benefit from SYSCALL support.
Maybe even the K5 if it was around that early ? (too lazy to check pdf's)
-- | Dave Jones. http://www.codemonkey.org.uk | SuSE Labs - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to email@example.com More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/