linux-kernel - Re: [PATCH 2/2] ARM: l2c: Maintain CPU endianness for early resume function

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Date:	Wed, 11 Mar 2015 13:12:42 +0000
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	Thierry Reding <thierry.reding@...il.com>
Cc:	Dmitry Osipenko <digetx@...il.com>, linux-tegra@...r.kernel.org,
	Ben Dooks <ben.dooks@...ethink.co.uk>,
	linux-arm-kernel@...ts.infradead.org,
	Bob Mottram <bob.mottram@...ethink.co.uk>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] ARM: l2c: Maintain CPU endianness for early resume
 function

On Wed, Mar 11, 2015 at 11:18:46AM +0100, Thierry Reding wrote:
> On Tue, Jan 20, 2015 at 03:36:55PM +0300, Dmitry Osipenko wrote:
> > In big endian CPU mode l2x0_saved_regs structure stores registers values in BE
> > format. In order to maintain BE CPU mode, these values and immediate constants
> > must be converted back to LE format before writing them to cache controller.
> > 
> > Signed-off-by: Dmitry Osipenko <digetx@...il.com>
> > ---
> >  arch/arm/mm/l2c-l2x0-resume.S | 10 ++++++++++
> >  1 file changed, 10 insertions(+)
> 
> Hi Russell,
> 
> Did you get a chance yet to review this patch? It's a dependency for
> enabling big-endian support on Tegra. As such, I wonder if you would be
> willing to ack it, so that I can take it through the Tegra tree along
> with the rest of the patches.

Yes, it's fallen through the cracks.

Acked-by: Russell King <rmk+kernel@....linux.org.uk>

Thanks.

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