Re: [PATCH] I/O space write barrier

From: Greg Banks
Date: Thu Oct 21 2004 - 23:16:43 EST


On Fri, 2004-10-22 at 13:05, Jesse Barnes wrote:
> I think Greg had some ideas about other
> things to cover as well. Greg?

You've done most of the stuff I wanted, but it would be nice to see:

* a mention of the read-to-flush-writes technique and why mmiowb
is better

* an example of how and where to use read_relaxed and a description
of why its better than read

Greg.
--
Greg Banks, R&D Software Engineer, SGI Australian Software Group.
I don't speak for SGI.


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