[PATCH] ARM: hw_breakpoint: clear DBGVCR out of reset
sboyd at codeaurora.org
Sun Apr 3 03:25:10 EDT 2011
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 at codeaurora.org>
> Signed-off-by: Will Deacon <will.deacon at 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.
More information about the linux-arm-kernel