From: David S. Miller <davem@davemloft.net>
Date: Mon, 24 Nov 2008 05:55:29 +0000 (-0800)
Subject: sparc64: Make %pil level 15 a pseudo-NMI.
X-Git-Tag: v2.6.29-rc1~568^2~76
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b4f4372f96e0573d752d9e45beda02fabf716cc8;p=pandora-kernel.git

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>
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