tree 30a39e6f54b9a92a389e99773b8691ad901344ae
parent f8f2a8522a88aacd62a310ce49e8dac530d1b403
author Russell King <rmk+kernel@arm.linux.org.uk> 1310229693 +0100
committer Russell King <rmk+kernel@arm.linux.org.uk> 1310229693 +0100

ARM: vfp: ensure that thread flushing works if preempted

Prevent a preemption event causing the initialized VFP state being
overwritten by ensuring that the VFP hardware access is disabled
prior to starting initialization.  We can then do this in safety
while still allowing preemption to occur.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>