tree 641798dfe78c1407908c68b64427cd55cdc18b34
parent c6afec5e4d323e7b88a7d6e291a5aa021a8fcb7d
author David S. Miller <davem@davemloft.net> 1227506129 -0800
committer David S. Miller <davem@davemloft.net> 1228411022 -0800

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>