From mboxrd@z Thu Jan  1 00:00:00 1970
From: sboyd@codeaurora.org (Stephen Boyd)
Date: Sun, 03 Apr 2011 00:25:10 -0700
Subject: [PATCH] ARM: hw_breakpoint: clear DBGVCR out of reset
In-Reply-To: <1301657056-30065-1-git-send-email-will.deacon@arm.com>
References: <1301657056-30065-1-git-send-email-will.deacon@arm.com>
Message-ID: <4D9820D6.5040502@codeaurora.org>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On 4/1/2011 4:24 AM, Will Deacon wrote:
> The DBGVCR, used for configuring vector catch debug events, is UNKNOWN
> out of reset on ARMv7. When enabling monitor mode, this must be zeroed
> to avoid UNPREDICTABLE behaviour.
>
> This patch adds the zeroing code to the debug reset path.
>
> Reported-by: Stepan Moskovchenko <stepanm@codeaurora.org>
> Signed-off-by: Will Deacon <will.deacon@arm.com>

Please Cc stable as this fix should go to the 37 and 38 stable trees.

-- 
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.