From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935080AbXLTP2A (ORCPT ); Thu, 20 Dec 2007 10:28:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933285AbXLTPVh (ORCPT ); Thu, 20 Dec 2007 10:21:37 -0500 Received: from mtagate4.de.ibm.com ([195.212.29.153]:62518 "EHLO mtagate4.de.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933434AbXLTPVN (ORCPT ); Thu, 20 Dec 2007 10:21:13 -0500 Message-Id: <20071220152110.514200108@de.ibm.com> References: <20071220151925.405881218@de.ibm.com> User-Agent: quilt/0.46-1 Date: Thu, 20 Dec 2007 16:19:59 +0100 From: Martin Schwidefsky To: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org Cc: Michael Holzheu , Martin Schwidefsky Subject: [patch 34/47] Load disabled wait psw instead of stopping cpu on halt. Content-Disposition: inline; filename=133-disabled-wait.diff Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Michael Holzheu Signed-off-by: Michael Holzheu Signed-off-by: Martin Schwidefsky --- 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.