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authorMichael Holzheu <holzheu@de.ibm.com>2008-01-26 14:11:12 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-01-26 14:11:20 +0100
commitc654749777e8624187b53fbb94cea91a7bf74347 (patch)
tree446bd1d6470f9e42cfe382facde5c68a50e9b20f /arch
parent99ca4e582d4a4088969681efff97be44d98421a1 (diff)
[S390] Load disabled wait psw instead of stopping cpu on halt.
Signed-off-by: Michael Holzheu <holzheu@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/s390/kernel/ipl.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index d73aff63725..e3b9c6cc3ae 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -1096,8 +1096,12 @@ static struct shutdown_action vmcmd_action = {SHUTDOWN_ACTION_VMCMD_STR,
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,