From mboxrd@z Thu Jan  1 00:00:00 1970
From: luis.henriques@canonical.com (=?iso-8859-1?Q?Lu=EDs?= Henriques)
Date: Mon, 10 Mar 2014 13:15:50 +0000
Subject: [stable 3.10.y] Please backport a56a5cf1f2ec "ARM: highbank:
 avoid L2 cache smc calls when PL310 is not present"
In-Reply-To: <1394332548.13270.74.camel@hastur.hellion.org.uk>
References: <1394332548.13270.74.camel@hastur.hellion.org.uk>
Message-ID: <20140310131550.GE2742@hercules>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Sun, Mar 09, 2014 at 02:35:48AM +0000, Ian Campbell wrote:
> [trying again with the correct stable@, sorry for the noise]
> 
> Hi stable@,
> 
> Please could you backport the changeset in $SUBJECT (and below) to
> 3.10.y. It went into v3.12-rc1 so I suppose you might also consider it
> for other stable branches before then which are still live.
> 
> I thought it might require 0b53c11d533a "ARM: move outer_cache
> declaration out of ifdef" but Kconfig seems to be such that it isn't
> needed in practice.
> 
> Cheers,
> Ian.
> 

Thank you Ian, I'll queue this commit for the 3.11 kernel as well.

Cheers,
--
Lu?s

> commit a56a5cf1f2ec895599eace0ac6eba1e4a489e4bf
> Author: Rob Herring <rob.herring@calxeda.com>
> Date:   Sat Aug 17 20:10:28 2013 -0500
> 
>     ARM: highbank: avoid L2 cache smc calls when PL310 is not present
>     
>     While Midway firmware handles L2 smc calls as nops, the custom smc calls
>     present a problem when running virtualized Midway guest. They aren't
>     needed so just avoid calling them.
>     
>     In the process, cleanup the L2X0 ifdefs and use IS_ENABLED instead.
>     
>     Signed-off-by: Rob Herring <rob.herring@calxeda.com>
> 
> 
> 
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