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Wed, 21 Apr 2021 15:47:21 +0000 Received: from MWHPR10MB1582.namprd10.prod.outlook.com ([fe80::353a:1802:6e91:1811]) by MWHPR10MB1582.namprd10.prod.outlook.com ([fe80::353a:1802:6e91:1811%8]) with mapi id 15.20.4042.024; Wed, 21 Apr 2021 15:47:21 +0000 From: Liam Howlett To: kernel test robot CC: Catalin Marinas , Will Deacon , Julien Grall , "kbuild-all@lists.01.org" , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "netdev@vger.kernel.org" Subject: Re: [PATCH 1/3] arm64: armv8_deprecated: Fix swp_handler() signal generation Thread-Topic: [PATCH 1/3] arm64: armv8_deprecated: Fix swp_handler() signal generation Thread-Index: AQHXNgU7pAWIynV4NUyh79ZCugEeMKq96l4AgAE0zAA= Date: Wed, 21 Apr 2021 15:47:21 +0000 Message-ID: <20210421154716.z65ergzd3pylpbvl@revolver> References: <20210420165001.3790670-1-Liam.Howlett@Oracle.com> <202104210515.VoF3YT1J-lkp@intel.com> In-Reply-To: <202104210515.VoF3YT1J-lkp@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: intel.com; 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charset="us-ascii" Content-ID: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: MWHPR10MB1582.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 76329b60-167e-4774-96ac-08d904dcc07d X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Apr 2021 15:47:21.5439 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: gZ6835TXsO/hOS0XZeJ/GJgqC8zzBFbhUEgaO8j+7na2/nggjutocbYunntSvgCg8qIbrOgZeWyxT8T/hbVL2A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR1001MB2080 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=9961 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 spamscore=0 phishscore=0 mlxlogscore=942 malwarescore=0 bulkscore=0 mlxscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104060000 definitions=main-2104210117 X-Proofpoint-GUID: K7KbAM0BpHRYpSVYUEyHUdEcboO9y9AX X-Proofpoint-ORIG-GUID: K7KbAM0BpHRYpSVYUEyHUdEcboO9y9AX X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=9961 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 priorityscore=1501 bulkscore=0 suspectscore=0 impostorscore=0 mlxscore=0 lowpriorityscore=0 clxscore=1011 spamscore=0 mlxlogscore=999 adultscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104060000 definitions=main-2104210117 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org * kernel test robot [210420 17:22]: > Hi Liam, >=20 > Thank you for the patch! Perhaps something to improve: >=20 > [auto build test WARNING on arm64/for-next/core] > [also build test WARNING on arm-perf/for-next/perf xlnx/master arm/for-ne= xt soc/for-next kvmarm/next linus/master v5.12-rc8 next-20210420] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch] >=20 > url: https://github.com/0day-ci/linux/commits/Liam-Howlett/arm64-armv8= _deprecated-Fix-swp_handler-signal-generation/20210421-005252 > base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git f= or-next/core > config: arm64-allyesconfig (attached as .config) > compiler: aarch64-linux-gcc (GCC) 9.3.0 > reproduce (this is a W=3D1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbi= n/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # https://github.com/0day-ci/linux/commit/96a011695861072d32851ba= 3a104b19106955869 > git remote add linux-review https://github.com/0day-ci/linux > git fetch --no-tags linux-review Liam-Howlett/arm64-armv8_depreca= ted-Fix-swp_handler-signal-generation/20210421-005252 > git checkout 96a011695861072d32851ba3a104b19106955869 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=3D$HOME/0day COMPILER=3Dgcc-9.3.0 make.cros= s W=3D1 ARCH=3Darm64=20 >=20 > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot >=20 > All warnings (new ones prefixed by >>): >=20 > arch/arm64/kernel/armv8_deprecated.c: In function 'swp_handler': > >> arch/arm64/kernel/armv8_deprecated.c:418:11: warning: suggest parenthe= ses around assignment used as truth value [-Wparentheses] > 418 | else if (res =3D -ENXIO) /* Unaligned pointer */ > | ^~~ >=20 Ah, I hadn't had the correct config enabled for this code to be compiled. I will wait for any other comments then I'll send out a v2 with this fix. Thanks, Liam