[patch 34/47] Load disabled wait psw instead of stopping cpu on halt.

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From: Michael Holzheu <[email protected]>

Signed-off-by: Michael Holzheu <[email protected]>
Signed-off-by: Martin Schwidefsky <[email protected]>
---

 arch/s390/kernel/ipl.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

Index: quilt-2.6/arch/s390/kernel/ipl.c
===================================================================
--- quilt-2.6.orig/arch/s390/kernel/ipl.c
+++ quilt-2.6/arch/s390/kernel/ipl.c
@@ -1087,8 +1087,12 @@ static struct shutdown_action vmcmd_acti
 
 static void stop_run(struct shutdown_trigger *trigger)
 {
-	signal_processor(smp_processor_id(), sigp_stop_and_store_status);
-	for (;;);
+	if (strcmp(trigger->name, ON_PANIC_STR) == 0)
+		disabled_wait((unsigned long) __builtin_return_address(0));
+	else {
+		signal_processor(smp_processor_id(), sigp_stop);
+		for (;;);
+	}
 }
 
 static struct shutdown_action stop_action = {SHUTDOWN_ACTION_STOP_STR,

-- 
blue skies,
   Martin.

"Reality continues to ruin my life." - Calvin.

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