From patchwork Thu Feb 19 11:32:11 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Klein X-Patchwork-Id: 23430 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by ozlabs.org (Postfix) with ESMTP id 01B05DDE06 for ; Thu, 19 Feb 2009 22:32:25 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753557AbZBSLcU (ORCPT ); Thu, 19 Feb 2009 06:32:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753241AbZBSLcU (ORCPT ); Thu, 19 Feb 2009 06:32:20 -0500 Received: from mtagate2.uk.ibm.com ([194.196.100.162]:34966 "EHLO mtagate2.uk.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752934AbZBSLcT (ORCPT ); Thu, 19 Feb 2009 06:32:19 -0500 Received: from d06nrmr1707.portsmouth.uk.ibm.com (d06nrmr1707.portsmouth.uk.ibm.com [9.149.39.225]) by mtagate2.uk.ibm.com (8.13.1/8.13.1) with ESMTP id n1JBWFh4030981; Thu, 19 Feb 2009 11:32:15 GMT Received: from d06av02.portsmouth.uk.ibm.com (d06av02.portsmouth.uk.ibm.com [9.149.37.228]) by d06nrmr1707.portsmouth.uk.ibm.com (8.13.8/8.13.8/NCO v9.2) with ESMTP id n1JBWFfi3186834; Thu, 19 Feb 2009 11:32:15 GMT Received: from d06av02.portsmouth.uk.ibm.com (loopback [127.0.0.1]) by d06av02.portsmouth.uk.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id n1JBWEJl007413; Thu, 19 Feb 2009 11:32:14 GMT Received: from dyn-9-152-241-160.boeblingen.de.ibm.com (dyn-9-152-241-160.boeblingen.de.ibm.com [9.152.241.160]) by d06av02.portsmouth.uk.ibm.com (8.12.11.20060308/8.12.11) with ESMTP id n1JBWEqc007406; Thu, 19 Feb 2009 11:32:14 GMT To: Jeff Garzik Subject: [PATCH] ehea: Fix memory hotplug handling From: Thomas Klein Cc: Christoph Raisch , Hannes Hering , "Jan-Bernd Themann" , "linux-kernel" , "linux-ppc" , netdev Date: Thu, 19 Feb 2009 12:32:11 +0100 MIME-Version: 1.0 Content-Disposition: inline Message-Id: <200902191232.12152.tklein@de.ibm.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Added missing set_bit() to disable data transfer when a memchange notification is handled Signed-off-by: Thomas Klein --- -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff -Nurp -X dontdiff linux-2.6.29-rc4/drivers/net/ehea/ehea.h patched_kernel/drivers/net/ehea/ehea.h --- linux-2.6.29-rc4/drivers/net/ehea/ehea.h 2009-02-18 16:59:54.000000000 +0100 +++ patched_kernel/drivers/net/ehea/ehea.h 2009-02-18 17:01:12.000000000 +0100 @@ -40,7 +40,7 @@ #include #define DRV_NAME "ehea" -#define DRV_VERSION "EHEA_0098" +#define DRV_VERSION "EHEA_0099" /* eHEA capability flags */ #define DLPAR_PORT_ADD_REM 1 diff -Nurp -X dontdiff linux-2.6.29-rc4/drivers/net/ehea/ehea_main.c patched_kernel/drivers/net/ehea/ehea_main.c --- linux-2.6.29-rc4/drivers/net/ehea/ehea_main.c 2009-02-18 16:59:54.000000000 +0100 +++ patched_kernel/drivers/net/ehea/ehea_main.c 2009-02-18 17:01:12.000000000 +0100 @@ -3517,12 +3517,14 @@ static int ehea_mem_notifier(struct noti /* Readd canceled memory block */ case MEM_ONLINE: ehea_info("memory is going online"); + set_bit(__EHEA_STOP_XFER, &ehea_driver_flags); if (ehea_add_sect_bmap(arg->start_pfn, arg->nr_pages)) return NOTIFY_BAD; ehea_rereg_mrs(NULL); break; case MEM_GOING_OFFLINE: ehea_info("memory is going offline"); + set_bit(__EHEA_STOP_XFER, &ehea_driver_flags); if (ehea_rem_sect_bmap(arg->start_pfn, arg->nr_pages)) return NOTIFY_BAD; ehea_rereg_mrs(NULL);