[IA64] utilize notify_die() for XPC disengage
authorDean Nelson <dcn@sgi.com>
Wed, 9 Nov 2005 20:41:57 +0000 (14:41 -0600)
committerTony Luck <tony.luck@intel.com>
Thu, 10 Nov 2005 19:32:41 +0000 (11:32 -0800)
commit780d09e895032207a6b070a44d392a3c60574b70
tree63a01c3898bd6c20f9cce801a250e71dc47e351b
parentbaf47fb66020e5c3fe2386680fa2d79d1f8e0052
[IA64] utilize notify_die() for XPC disengage

XPC (as in arch/ia64/sn/kernel/xp*) has a need to notify other partitions
(SGI Altix) whenever a partition is going down in order to get them to
disengage from accessing the halting partition's memory. If this is not
done before the reset of the hardware, the other partitions can find
themselves encountering MCAs that bring them down.

Signed-off-by: Dean Nelson <dcn@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
arch/ia64/sn/kernel/xpc.h
arch/ia64/sn/kernel/xpc_main.c
arch/ia64/sn/kernel/xpc_partition.c