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Petersen" Subject: RE: linux-next: build warning after merge of the scsi tree Thread-Topic: linux-next: build warning after merge of the scsi tree Thread-Index: AQHT1fOOBLalvKqH7Umf2deWJ/NHdKQHEY2Q Date: Wed, 18 Apr 2018 21:52:32 +0000 Message-ID: References: <20180417122540.1c0a3fee@canb.auug.org.au> In-Reply-To: <20180417122540.1c0a3fee@canb.auug.org.au> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [2001:4898:80e8:7::2e0] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;MWHPR2101MB0809;7:o4jD5QXu40nBUKhHYIzE69vCupygD1T96NAcz9y6BRw7stkWnQLoXxkf08duya9O2/kau9tfu7ahZ5DWYpK4AVuA+fBszqnGGp8QY/26MGtstEHoU7SRERgJ89YqBzzLPU2KI3U575/QWstQSBuqmNHgHnJqWMlkl3JE9PifY3eFLkG1N9jHGeaFx7WRx5t8hIX4GPda0T/sjbjkng1yKQHdj6xRImBCRkeelEwYoWBGQAtj48s0qjx06oGP2dr7;20:JIxHtz5sIovBrrHrdCpc+MWvscHbKGXeIBtZ+Q6r3mqytSG5L8sW5NyhNw6/EjQRGpcfRw0cEH8RAXT12J2tyTuzbP22yjsNY7DNh0akgGy5EvZeV0Nn+RRa26jTvEX1Wt1t4MDlZ29Hq72DunznLyz+L036EwcBH7WW3YYwcAc= x-ms-exchange-antispam-srfa-diagnostics: SOS; x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(5600026)(48565401081)(4534165)(4627221)(201703031133081)(201702281549075)(2017052603328)(7193020);SRVR:MWHPR2101MB0809; x-ms-traffictypediagnostic: MWHPR2101MB0809: authentication-results: outbound.protection.outlook.com; spf=skipped (originating message); dkim=none (message not signed) header.d=none; dmarc=none action=none header.from=microsoft.com; x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:; x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(61425038)(6040522)(2401047)(5005006)(8121501046)(3231232)(944501368)(52105095)(3002001)(93006095)(93001095)(10201501046)(6055026)(61426038)(61427038)(6041310)(20161123558120)(20161123564045)(20161123560045)(20161123562045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(6072148)(201708071742011);SRVR:MWHPR2101MB0809;BCL:0;PCL:0;RULEID:;SRVR:MWHPR2101MB0809; x-forefront-prvs: 06469BCC91 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(39380400002)(376002)(396003)(39860400002)(366004)(7736002)(6116002)(53936002)(5250100002)(186003)(5660300001)(102836004)(2906002)(99286004)(478600001)(7696005)(11346002)(76176011)(305945005)(10290500003)(446003)(9686003)(6506007)(476003)(59450400001)(6246003)(74316002)(14454004)(33656002)(25786009)(86362001)(8990500004)(6436002)(2900100001)(229853002)(8936002)(81166006)(46003)(22452003)(8676002)(4326008)(10090500001)(54906003)(86612001)(316002)(110136005);DIR:OUT;SFP:1102;SCL:1;SRVR:MWHPR2101MB0809;H:MWHPR2101MB0729.namprd21.prod.outlook.com;FPR:;SPF:None;LANG:en;MLV:sfv; x-microsoft-antispam-message-info: EYvn7ZIaIzdYMLsVxmBdUacc9tFqLZw4NcH32jWchZecW9YMC47EDbJ5qveH0kqxZd9Rgf2ck5RLCUh9JvTQ/e425KicJJCql3OB78ZDXUYtsZiDJwft458kJIzzCqpI0sJXUZoI8kwAV/MDBzSCoGwmUaEB+PEnHP1oOv+vfdKvndB9fEdOpojyQN+EZGjw spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Office365-Filtering-Correlation-Id: 594e1cf4-1d71-46cb-a7af-08d5a576b045 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 594e1cf4-1d71-46cb-a7af-08d5a576b045 X-MS-Exchange-CrossTenant-originalarrivaltime: 18 Apr 2018 21:52:32.3465 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR2101MB0809 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Subject: linux-next: build warning after merge of the scsi tree >=20 > Hi James, >=20 > After merging the scsi tree, today's linux-next build (x86_64 > allmodconfig) produced this warning: >=20 > drivers/scsi/storvsc_drv.c: In function 'storvsc_do_io': > drivers/scsi/storvsc_drv.c:1402:1: warning: the frame size of 2216 bytes = is > larger than 2048 bytes [-Wframe-larger-than=3D] } ^ >=20 > Introduced by commit >=20 > 0b9bc24b8304 ("csi: storvsc: Select channel based on available percenta= ge of > ring buffer to write") Thanks for catching this. This is due to the size of struct cpumask is too = big, when CONFIG_NR_CPUS=3D8192 is used in most kernel config. I will fix this by moving those data structure to kmalloc pre-allocated whe= n channel is first created. >=20 > -- > Cheers, > Stephen Rothwell