powerpc: Perform an isync to synchronize CPUs coming out of secondary_hold

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We need to do that to guarantee they see any code change done by
dynamic patching during boot.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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Benjamin Herrenschmidt 2011-04-05 14:34:58 +10:00

parent 948cf67c47

commit dd79773864

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arch/powerpc/kernel/head_64.S

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