On Thu, 24 May 2007 18:41:54 -0400 Dave Jones <[EMAIL PROTECTED]> wrote:
> On Thu, May 24, 2007 at 03:14:39PM -0700, H. Peter Anvin wrote: > > > pbe collides with abuse by at least two vendors (AMD and > > Cyrix/Centaur/VIA) of this bit for 3DNow. > > Unless I'm mistaken, > > pbe comes from cpuid level 1 > > 3dnow comes from cpuid level 0x80000001 > though I did notice that amd have it in edx, whilst via have it in ecx > curiously. The older AMD docs (CPU rev guide) list bit 31 of both 0x80000001 and 0x00000001 as 3dnow All their example code/docs say to use 0x80000001 - 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/
