Re: TSCs are a no-no on i386

From: Alan Cox (alan@lxorguk.ukuu.org.uk)
Date: Thu Jul 31 2003 - 14:10:43 EST


On Iau, 2003-07-31 at 19:37, Jamie Lokier wrote:
> I wouldn't be surprised if even real CPUs mis-decode when there's a
> concurrent DMA into the area they are reading instructions from! :)

I believe there is a PIII errata about putting an instruction across
a memory type boundary and executingit in a loop

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Thu Jul 31 2003 - 22:00:51 EST