sparc64: Fix reset hangs on Niagara systems.
authorDavid S. Miller <davem@davemloft.net>
Sun, 29 Mar 2009 22:40:33 +0000 (15:40 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sun, 29 Mar 2009 22:40:33 +0000 (15:40 -0700)
commitffaba674090f287afe0c44fd8d978c64c03581a8
tree6b57fd6357530e78c39bff7f07e7baae703af54c
parent07d43ba98621f08e252a48c96b258b4d572b0257
sparc64: Fix reset hangs on Niagara systems.

Hypervisor versions older than version 1.6.1 cannot handle
leaving the profile counter overflow interrupt chirping
when the system does a soft reset.

So use a reboot notifier to shut off the NMI watchdog.

Signed-off-by: David S. Miller <davem@davemloft.net>
arch/sparc/kernel/nmi.c