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hmp: Remove potential for task_struct access race
authorChris Redpath <chris.redpath@arm.com>
Fri, 11 Oct 2013 10:45:03 +0000 (11:45 +0100)
committerJon Medhurst <tixy@linaro.org>
Fri, 11 Oct 2013 14:07:18 +0000 (15:07 +0100)
Accessing the task_struct can be racy in certain conditions, so
we need to only acquire the data when needed.

Signed-off-by: Chris Redpath <chris.redpath@arm.com>
Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
Signed-off-by: Jon Medhurst <tixy@linaro.org>

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