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由 Andrea Shepard 提交于
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. I am not subscribed to this list, so please CC me on replies. Signed-off-by: NAndrea Shepard <andrea@persephoneslair.org> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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