David S. Miller b4f4372f96 sparc64: Make %pil level 15 a pseudo-NMI. ...

So that we can profile code even in a local_irq_disable() section,
only write 14 (instead of 15) into the %pil register to disable IRQs.

This allows PIL level 15 to serve as a pseudo NMI.

Signed-off-by: David S. Miller <davem@davemloft.net>

2008-12-04 09:17:02 -08:00

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