tree 44b1c67b743ba4b36bf22a7b4044b2a9b9d1b35a
parent 2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4
author Andrea Shepard <andrea@persephoneslair.org> 1224484383 -0700
committer David S. Miller <davem@davemloft.net> 1224737620 -0700

sparc64: Fix race in arch/sparc64/kernel/trampoline.S

Make arch/sparc64/kernel/trampoline.S in 2.6.27.1 lock prom_entry_lock
when calling the PROM.  This prevents a race condition that I observed
causing a hang on startup on a 12-CPU E4500.

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Signed-off-by: Andrea Shepard <andrea@persephoneslair.org>
Signed-off-by: David S. Miller <davem@davemloft.net>