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From: olof@lixom.net (Olof Johansson)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: tegra: only run PL310 init on systems with one
Date: Tue, 18 Feb 2014 20:31:06 -0800	[thread overview]
Message-ID: <20140219043106.GA19089@quad.lixom.net> (raw)
In-Reply-To: <1392767518-27821-1-git-send-email-swarren@wwwdotorg.org>

On Tue, Feb 18, 2014 at 04:51:58PM -0700, Stephen Warren wrote:
> From: Stephen Warren <swarren@nvidia.com>
> 
> Fix tegra_init_cache() to check whether the system has a PL310 cache
> before touching the PL310 registers. This prevents access to non-existent
> registers on Tegra114 and later.
> 
> Note for stable kernels:
> In <= v3.12, the file to patch is arch/arm/mach-tegra/common.c.
> 
> Cc: <stable@vger.kernel.org> # v3.9+
> Signed-off-by: Stephen Warren <swarren@nvidia.com>
> ---
> Another fix for 3.14

Applied.


-Olof

  reply	other threads:[~2014-02-19  4:31 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-18 23:51 [PATCH] ARM: tegra: only run PL310 init on systems with one Stephen Warren
2014-02-19  4:31 ` Olof Johansson [this message]
  -- strict thread matches above, loose matches on Subject: below --
2014-02-26 18:02 Stephen Warren
2014-02-27 12:55 ` Luís Henriques

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