Re: Missing cache flush.

From: Chris Wedgwood (cw@f00f.org)
Date: Mon Jun 04 2001 - 22:55:50 EST


On Mon, Jun 04, 2001 at 07:03:01PM -0700, David S. Miller wrote:

    The x86 doesn't have dumb caches, therefore it really doesn't
    need to flush anything. Maybe a mb(), but that is it.

What if the memory is erased underneath the CPU being aware of this?
In such a way ig generates to bus traffic...

  --cw
-
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 Jun 07 2001 - 21:00:34 EST