diff options
author | Jay Lan <jlan@sgi.com> | 2007-04-03 17:53:42 -0700 |
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committer | Tony Luck <tony.luck@intel.com> | 2007-05-14 15:55:39 -0700 |
commit | 311f594dec9b0c8693ec7df75b82c251b6b0e7c2 (patch) | |
tree | 1cd73b7df869c0a8c274e16b818454bed532d052 /arch/ia64/kernel/pal.S | |
parent | ae67e498a54259364f7211e10d9834575b340b21 (diff) |
[IA64] kdump on INIT needs multi-nodes sync-up (v.2)
The current implementation of kdump on INIT events would enter
kdump processing on DIE_INIT_MONARCH_ENTER and DIE_INIT_SLAVE_ENTER
events. Thus, the monarch cpu would go ahead and boot up the kdump
On SN shub2 systems, this out-of-sync situation causes some slave
cpus on different nodes to enter POD.
This patch moves kdump entry points to DIE_INIT_MONARCH_LEAVE and
DIE_INIT_SLAVE_LEAVE. It also sets kdump_in_progress variable in
the DIE_INIT_MONARCH_PROCESS event to not dump all active stack
traces to the console in the case of kdump.
I have tested this patch on an SN machine and a HP RX2600.
Signed-off-by: Jay Lan <jlan@sgi.com>
Acked-by: Zou Nan hai <nanhai.zou@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/kernel/pal.S')
0 files changed, 0 insertions, 0 deletions