| | Date | Thu, 20 Dec 2007 16:19:59 +0100 | | From | Martin Schwidefsky <> | | Subject | [patch 34/47] Load disabled wait psw instead of stopping cpu on halt. |
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From: Michael Holzheu <holzheu@de.ibm.com>
Signed-off-by: Michael Holzheu <holzheu@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> --- 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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