From: David S. Miller <davem@davemloft.net>
Date: Wed, 9 Sep 2009 06:16:06 +0000 (-0700)
Subject: sparc64: Manage NMI watchdog enabling like x86.
X-Git-Tag: v2.6.32-rc1~702^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a8f22264550e64c0cd11fb6647284b0bd6407f9c;p=pandora-kernel.git

sparc64: Manage NMI watchdog enabling like x86.

Use a per-cpu 'wd_enabled' boolean and a global atomic_t count
of watchdog NMI enabled cpus which is set to '-1' if something
is wrong with the watchdog and it can't be used.

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