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Wed, 3 Jun 2020 22:34:34 +0000 From: Chaitanya Kulkarni To: Jens Axboe CC: kernel test robot , "Jan, Kara," , "kbuild-all@lists.01.org" , "linux-kernel@vger.kernel.org" , Ming Lei , Bart Van Assche Subject: Re: kernel/trace/blktrace.c:347:12: sparse: sparse: incorrect type in assignment (different address spaces) Thread-Topic: kernel/trace/blktrace.c:347:12: sparse: sparse: incorrect type in assignment (different address spaces) Thread-Index: AQHWOZq0JeGPDjwwNk2lvn18OjkZKw== Date: Wed, 3 Jun 2020 22:34:34 +0000 Message-ID: References: <202006031903.CiDVFCgm%lkp@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: kernel.dk; dkim=none (message not signed) header.d=none;kernel.dk; dmarc=none action=none header.from=wdc.com; x-originating-ip: [199.255.45.62] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: dcad22f8-9cf4-4957-1a15-08d8080e4a82 x-ms-traffictypediagnostic: BYAPR04MB4792: x-microsoft-antispam-prvs: wdcipoutbound: EOP-TRUE x-ms-oob-tlc-oobclassifiers: OLM:612; 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x-ms-exchange-antispam-messagedata: PkErdIyQ+3I9OA6s6jLG23kD90OHxKTQ85we2oX0ALE+m0Y1Ypuzjf7Yq8pWyBZD94V+ZmWFxZXnjgUzpQyxEsUZTthl/dgGu7DSt2a3ksjqyNXPAYWOSq1lQjHU/mzAkxNJwVEnD8URB+LAlU5eVBd97f+NGmCftsqHkIFxImjdSgRPIOGm7cGN3xfoPqSHXurHkGkDn/HogqCl2EjuWUHK/00GbAtlsHIh5YhQ2zJj4QcozWxY3cXOR0WGouXtEGh0iVgRDbPDGZSKlcqQZF3hBDUrJeB5bG+wW1lzXiXxOovDx+6SHNwcYriqwJmd8CaH6ZRNfQhf7kziPGlgubIoZ9RGHd5MErRu8ZGHxGoHvb/n8mqzWF4dxU5cevI2ukN31ztfqMtHwIwJ0DoXasgL50Yzif5wmKtvIISK7ydcsS1WU3FJS2hBi1dLdXFyR61wS6wopNfN2yw0e9SgpYWVsnwz1gv7S4DkxkIooA0= x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-Network-Message-Id: dcad22f8-9cf4-4957-1a15-08d8080e4a82 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Jun 2020 22:34:34.3531 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: D7y8wys5AsxKp2eP3MdiyMRKWUlUVYpSBuloAxZ70AUILM7zXbJar7EIDIBDtceQMi0113eZm3Pfjl6yfzVlawE+UcAUma7bXZ0ivkVSdOs= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR04MB4792 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Jens,=0A= =0A= On 6/3/20 4:32 AM, kernel test robot wrote:=0A= > tree:https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git = master=0A= > head: d6f9469a03d832dcd17041ed67774ffb5f3e73b3=0A= > commit: c780e86dd48ef6467a1146cf7d0fe1e05a635039 blktrace: Protect q->blk= _trace with RCU=0A= > date: 3 months ago=0A= > config: arc-randconfig-s031-20200603 (attached as .config)=0A= > compiler: arc-elf-gcc (GCC) 9.3.0=0A= > reproduce:=0A= > # apt-get install sparse=0A= > # sparse version: v0.6.1-244-g0ee050a8-dirty=0A= > git checkout c780e86dd48ef6467a1146cf7d0fe1e05a635039=0A= > # save the attached .config to linux build tree=0A= > make W=3D1 C=3D1 ARCH=3Darc CF=3D'-fdiagnostic-prefix -D__CHECK_= ENDIAN__'=0A= > =0A= > If you fix the issue, kindly add following tag as appropriate=0A= > Reported-by: kernel test robot=0A= =0A= I think Jan has sent the patch to fix the rcu and I've sent out the =0A= series to fix the rest of the issues.=0A= =0A= Can you please let me know how can we proceed with the series so that=0A= we can stop these emails ?=0A=