From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756027AbcFASJr (ORCPT ); Wed, 1 Jun 2016 14:09:47 -0400 Received: from mail-db3on0103.outbound.protection.outlook.com ([157.55.234.103]:38720 "EHLO emea01-db3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751624AbcFASJp (ORCPT ); Wed, 1 Jun 2016 14:09:45 -0400 Authentication-Results: linux-foundation.org; dkim=none (message not signed) header.d=none;linux-foundation.org; dmarc=none action=none header.from=virtuozzo.com; Subject: Re: [PATCH] kasan: change memory hot-add error messages to info messages To: Shuah Khan , , References: <1464794430-5486-1-git-send-email-shuahkh@osg.samsung.com> CC: , , , Andrew Morton From: Andrey Ryabinin Message-ID: <574F0112.1060006@virtuozzo.com> Date: Wed, 1 Jun 2016 18:36:50 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.8.0 MIME-Version: 1.0 In-Reply-To: <1464794430-5486-1-git-send-email-shuahkh@osg.samsung.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-Originating-IP: [195.214.232.10] X-ClientProxiedBy: AM4PR01CA0020.eurprd01.prod.exchangelabs.com (10.164.74.158) To VI1PR0801MB1309.eurprd08.prod.outlook.com (10.167.197.147) X-MS-Office365-Filtering-Correlation-Id: 246f7fd9-6adb-4259-a738-08d38a327183 X-Microsoft-Exchange-Diagnostics: 1;VI1PR0801MB1309;2:hLi0CykcgwVOA7i25wT7uFy5c85Y+8kF/vK8bBUuwp4qiF8AH9+WnChaX2ukuTFtsNhoOjzJmxhr7/EV0hOvJNW45fEsgkG6w08rbZiyyLFp0iqw/NBwzyO6dbau7p8Kb4oyFeo0D5fwkzoGceRfmveeqWDo7yu5lihhtLijsrsO2+70ox0PUrplL/vyELgY;3:Yb/9ByBJ8KPHp9t2Q5a2gIjxzNliOCf2Val9O3ZtAmZoenP7fgcXHH7bOMFeRZW1P2gz2NuswSp/HCjuH+RzHjwWw0//GESu+KjrQvKPdwWVhOnlGTY8noROxWPys3KN;25:KwgfGbelm7tVAwuNZxOlOnvZjJGzIJ6M6aF6O/z02NCB6tQYuXQKVKxrkW23r+SPsw46pAVVA7eWF7YAcEq+1ZE6KlumCY9Bp9k+tukh4Y9xAxdsgYwr0NW7Mx1c7X6TdDNYpIEv1/me1J936PGmR70ocgsSEMlVY6Kn6d5bqcBoirAhnlBWsRnF1odp3dcVKL2UB15NFDAQ+Td7nxUG0wmuSpTMuYSLfJzg+dduSe8Zjc54YycCYXOZqpKAvVePSoVft/Fsp94+W7K6OXSy/HPW2c/dahJJxkIhpX4LYkxzTBZtzEvqIbjn8yqp6tl6Cyh5TP7oWe8W+f1PQ9eCIsfEx+DaNEl4zxQ/ZC00Rf/1DhOGT0oV/gcjUFGYh14c5W1Nd8Zf2nbO+98wJOZiOpWvs46jriP5qmRIJ4vrNG0= X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:VI1PR0801MB1309; X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:(7411616537696); X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:(6040130)(601004)(2401047)(5005006)(8121501046)(10201501046)(3002001)(6041072)(6043046);SRVR:VI1PR0801MB1309;BCL:0;PCL:0;RULEID:;SRVR:VI1PR0801MB1309; X-Microsoft-Exchange-Diagnostics: 1;VI1PR0801MB1309;4:2GA/oEoC1hrPN2/n+PFx5MlI/AkqrvTXTKCYVzA656y5zWxR2MhMW6OuiN8MfFo774mTEW8dqsO5JaC9E3kGwUOjJVteG/zCm/YW2Q9XKa0zMnnAj80imFF5fTy8uXzn6s/NyqNgN2AUNxIFWz6ngfxZPTWCO7kSn+jPKFtkZQzFu2sL2NJRvYwhfDaWrfzKaZ5hkcifkpxTJlXpVIvcZOvbZaQ2J8Bwg3kQQU9nPGHiBIxes0LC9dhk0pJqvLgYRaMObsnQtYBaDXkAusNXq4CJH9VlzcOkzLOKVYMMcH+6k0EvDk6H0HKBbe4ObZjEczBKWC85k6nnYO2WDoNN8iOJ39dJ76YCVHGN0D2+fTVwk8iGHzfzX/q8RFYHWv/6Bjq28SW3vzmlSezzyruWnkA9/b3PvEJS6NKBCkAh93bZsPyfAO/JJzdiYnqWebLKYdi/xuVyhkwH5XD3FD383g== X-Forefront-PRVS: 096029FF66 X-Forefront-Antispam-Report: SFV:NSPM;SFS:(10019020)(4630300001)(6009001)(6049001)(24454002)(377454003)(92566002)(66066001)(65806001)(5001770100001)(4001350100001)(47776003)(65956001)(2906002)(5008740100001)(2950100001)(50986999)(87266999)(59896002)(65816999)(86362001)(54356999)(4326007)(76176999)(23746002)(15650500001)(77096005)(189998001)(6116002)(83506001)(81166006)(586003)(3846002)(36756003)(42186005)(33656002)(19580405001)(230700001)(5004730100002)(2201001)(80316001)(8676002)(19580395003)(50466002);DIR:OUT;SFP:1102;SCL:1;SRVR:VI1PR0801MB1309;H:[10.30.19.223];FPR:;SPF:None;MLV:sfv;LANG:en; X-Microsoft-Exchange-Diagnostics: =?Windows-1252?Q?1;VI1PR0801MB1309;23:uoGTxaCZDxyetAlngKEcXiRjVymMFGlHok8?= =?Windows-1252?Q?/7ln/HYIfBTVGHgfuvdrSfqG53PjBsB8f4qcIh1hVDwrSjumTf4GYI73?= =?Windows-1252?Q?kTYqsw/7SccpIwRki5LwXjOul9X+HwHOsD1u9k1sd/FwLA+kG8Rmhhci?= =?Windows-1252?Q?QZkcHAhlyJOZob0Y0CrRHLmfmjtMjxv/8igMlvqrarWPZUqA0QopkxGu?= =?Windows-1252?Q?s9vs4gx7Ze1wKAn1LGKBeYMyXjIhH/vkGkSZXqs/jiMvTE0xYJE13ovy?= =?Windows-1252?Q?v3FaAnWfD0wSQlfVlCmhIZrvfLiGAT2lN+g4ygUhKbrev9s2aXpR3uVu?= =?Windows-1252?Q?IJaYOcKteovMzLeIGRwzd+1eZyA007QqW/+N6nCR8+59C4+alN1PXvP6?= =?Windows-1252?Q?CTFInYsWqHJsrRvra3hR52yUAK7hXKJKd8sO+AjYd57ti/XI2fP2dFIk?= =?Windows-1252?Q?OkRgNG/SNU8JHy3Xjl/BuvI3T5e3K2YINjdY4eVl6tIdhq33uiRR7SeA?= =?Windows-1252?Q?Z4Ll7Aik3IlCiGma2seLA1s6GlG/rDSIEIBQuUFqTPOl8ML0+yQMBcW8?= =?Windows-1252?Q?EkCqg4b9etlBzJJx3/jfV8wc4iBZn3LKUa6RmXN6k/uVKtVh7U13/N3B?= =?Windows-1252?Q?B68NZd/yzhPlEDEl4XxS0GkfP19LRgdBw8I5qtqxMU9MAH9HThW5rHig?= =?Windows-1252?Q?kKxlvzjLluIM41VDhQ9tsC7ARzk+7Z1ePOMQboM/YdvBYyFZw/ZvzdTB?= =?Windows-1252?Q?nYyfollOmX+GixuqwtrsE1mZstJobLsgoXGUC+kPHjRP2T/DpMrX08Rr?= =?Windows-1252?Q?v/DLobCV53c6phOklCUvxgva/zPcz7rpTbLjeZA+ye5+Pq+pSknqu+WY?= =?Windows-1252?Q?lx8oRrGgDuHs2bl8gYwssgjo5VKrVmElEGpphKG6EP7RfN8vhpxYPhwa?= =?Windows-1252?Q?nTPYfxUNi8dWFETbP0a7gttKZd2xlzFN/OLlW6UDVJlBO//TL9pezKYW?= =?Windows-1252?Q?g8kFvshjtkGSUEfFOHex6ALi6b6POF8gzexh+QtDQrJiwMVJUKK+6w7R?= =?Windows-1252?Q?IaMmKWqQxgZnfu3Xp79BMNeCCxGmJP3lbPWkjAMhChiSfCXdwZnUr/b/?= =?Windows-1252?Q?IONOfP7FENVmfzWyjtK9u6OiePoqcBDvlKZ2r8nQ4tLVMj8Ld4l1AjxP?= =?Windows-1252?Q?2knwH0P9EhXfvf+TFsCrYSsQt8sv2FxdXN+h44RUraj3NRvugth/e?= X-Microsoft-Exchange-Diagnostics: 1;VI1PR0801MB1309;5:5Quj8w+uaJFX/ansbvKog68QlXmknJoS0R6f8d0jX+HZ966JnWR9yF+6nQbA+JPVqICsY1IkDSJ15/0U487mbJ8QlpNd8+WRiioDj84DBM9ZtWaYmc0pHT/Dl5Iu32Wh7oPLTELkgXFlHFT59hGLaQ==;24:vrk7AJswHVeMv9tHlFagzHL/Kzn5XmkxTkzikbfW/L624UsaAaG+n2SbKGyalBYqiMdf9b7A13Ct9VvQWAZbfzV2T7DQZtkg4uQNwdwPlow=;7:ZxFvej21qiqugQkQ73u/KA4ns0MhY6omUyr1v3YLqjctcFcfOZcFwRyu2NXxxvZYpkRxK9eA6mXQdMckAwaM8g17303x2D1sLhayyEZPNdJdIjEZZ+lDCpy7U+78OcnG9GPGI5/dw0NB5NWoKlXeh2AvX3pAdLqrabX56rywJiRegGMpGqwG7M654JtQ2GlB;20:ZrjI3UWl0cgeOT8+KRxL67rmflIoLGAyn7FdxApJsB4+68uS7uL18D/YnDAk55jjcOPUhIl1ZSFeEoBCoXJl9uKDyxnKfTFOOmYy4pcJx2aHpP0EEhyxxyzca6cO70RN6R3OFDx7HwanPpaKFv5XCp09sCGPDutf5QLHymYdPpw= SpamDiagnosticOutput: 1:23 SpamDiagnosticMetadata: NSPM X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Jun 2016 15:36:03.8854 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0801MB1309 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06/01/2016 06:20 PM, Shuah Khan wrote: > Change the following memory hot-add error messages to info messages. There > is no need for these to be errors. > > [ 8.221108] kasan: WARNING: KASAN doesn't support memory hot-add > [ 8.221117] kasan: Memory hot-add will be disabled > > Signed-off-by: Shuah Khan Acked-by: Andrey Ryabinin > --- > Note: This is applicable to 4.6 stable releases. > > mm/kasan/kasan.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c > index 18b6a2b..28439ac 100644 > --- a/mm/kasan/kasan.c > +++ b/mm/kasan/kasan.c > @@ -763,8 +763,8 @@ static int kasan_mem_notifier(struct notifier_block *nb, > > static int __init kasan_memhotplug_init(void) > { > - pr_err("WARNING: KASAN doesn't support memory hot-add\n"); > - pr_err("Memory hot-add will be disabled\n"); > + pr_info("WARNING: KASAN doesn't support memory hot-add\n"); > + pr_info("Memory hot-add will be disabled\n"); > > hotplug_memory_notifier(kasan_mem_notifier, 0); > >