Re: [PATCH] nommu: Enable the strict alignment (CR_A) bit only ifARCH < v6

From: Will Deacon
Date: Thu Dec 06 2012 - 05:47:24 EST


On Wed, Dec 05, 2012 at 07:51:34PM +0000, Uwe Kleine-König wrote:
> Hello,

Hi Uwe,

> On Mon, Dec 03, 2012 at 05:46:17PM +0000, Will Deacon wrote:
> > I think Uwe also requires some of the stuff there for his M3 port.
> I didn't check more context than available in the patch and I also
> didn't double-check the M3-docs, but AFAIK the M3 doesn't have a cp15
> and I noopt this code out.

I was thinking more about the word-at-a-time stuff, which relies on
efficient unaligned access for the dcache accesses.

Will
--
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/