powerpc/eeh: Reorder output messages
We already had some output messages from EEH core. Occasionally,
we can see the output messages from EEH core before the stack
dump. That's not what we expected. The patch fixes that and shows
the stack dump prior to output messages from EEH core.
Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index 55593ee..1fb331d 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -327,11 +327,11 @@
/* Isolate the PHB and send event */
eeh_pe_state_mark(phb_pe, EEH_PE_ISOLATED);
eeh_serialize_unlock(flags);
- eeh_send_failure_event(phb_pe);
pr_err("EEH: PHB#%x failure detected\n",
phb_pe->phb->global_number);
dump_stack();
+ eeh_send_failure_event(phb_pe);
return 1;
out:
@@ -454,8 +454,6 @@
eeh_pe_state_mark(pe, EEH_PE_ISOLATED);
eeh_serialize_unlock(flags);
- eeh_send_failure_event(pe);
-
/* Most EEH events are due to device driver bugs. Having
* a stack trace will help the device-driver authors figure
* out what happened. So print that out.
@@ -464,6 +462,8 @@
pe->addr, pe->phb->global_number);
dump_stack();
+ eeh_send_failure_event(pe);
+
return 1;
dn_unlock: