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Thu, 31 Aug 2023 05:14:22 +0000 Date: Thu, 31 Aug 2023 13:14:11 +0800 From: Philip Li To: Greg Kroah-Hartman CC: kernel test robot , Peter Zijlstra , , "Borislav Petkov (AMD)" , Subject: Re: [stable:linux-5.10.y 9990/9999] arch/x86/lib/retpoline.o: warning: objtool: .altinstr_replacement+0x90: unsupported relocation in alternatives section Message-ID: References: <202308270243.86PKK5Yj-lkp@intel.com> <2023082641-overbite-deport-600b@gregkh> <2023083046-spout-hesitant-e8c6@gregkh> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <2023083046-spout-hesitant-e8c6@gregkh> X-ClientProxiedBy: SG2PR04CA0151.apcprd04.prod.outlook.com (2603:1096:4::13) To BL0PR11MB2995.namprd11.prod.outlook.com (2603:10b6:208:7a::28) Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL0PR11MB2995:EE_|SA2PR11MB5066:EE_ X-MS-Office365-Filtering-Correlation-Id: 5ca631aa-3c25-4a3d-92e5-08dba9e122fd X-LD-Processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?dtbq0LGPhLNBKKB1NPGF5kLqynaDfDSkoAliGbxVB7QRAr4hFqu2z+SwfixI?= =?us-ascii?Q?N5wSliOVQnesGo5yWYk+Sgtqsr+EPNlcxStgo2B5FjNhSlQm+9qvzvFT5vbt?= =?us-ascii?Q?50uGgEUvXWDgknIPzC6RnX8kxvKIzSvzv96NWg6a8go7KkPiPJ9BbO6r0Mxs?= =?us-ascii?Q?hcBcHW1qzlcsz7DGBJA9/IkjpPVPq9kTeoM3g7/mY33VI1aByCijVCWMk0ku?= =?us-ascii?Q?tiwPSYeBFU4Z1u4VLKxn1ugrYRxO6mHaKUK2/UsZ+H5FMknpKdEPFM5l843x?= =?us-ascii?Q?4HVJHYCCZU8nUOd+BZLQIuyEPdMdGLLhYMbi9VX/P6E/ohXJq+myPv/Jy5gz?= =?us-ascii?Q?G3MG6ePoWoyryKKVUGBjehIgvYoQyml+ZWWg9EjreliyreiPpwO/vWL2cf1Q?= =?us-ascii?Q?ciu6TS5ugY3YwpHU5cVZopqVwP/pSE6XJBEhqVceZq9EGsNSETzUP4NQ97b0?= =?us-ascii?Q?m0dmNRmwRkkd4EnqicRbVaEcVhO0mmyGfV0i3JoQU3XKvkuD7Q1rLom+fVRS?= =?us-ascii?Q?3/Tc0XWvUeuWIgEk+u9tfAWHB//ivf9NcFJ2Tcfggo1JbLrNglDYVvZ3fT/B?= =?us-ascii?Q?MZYIRPdxgZoM9w5GYQIi8d9Vow7UJePavFNVjD4zEOeMJCuz3U+lMjoWgJ/5?= =?us-ascii?Q?b7Eymb3pMfCEFZXs9+XovNu0Y4PV8WWQUKYyon8UiMi/AVOn6224ICZLAUYg?= =?us-ascii?Q?AW9jMhnhR28wEjPUIb8kGtqiGCDbr/QfrJk7v2MMYOsYNomjXfKNCq2HOPWn?= =?us-ascii?Q?zDT3V8V3IVxpmRda0+o3/TugIat8jVeNlSWAXoJZKzVl4YR03FeWyK1MHi+r?= =?us-ascii?Q?+aYd9tsWAJLcuIIXQiOIcbE5gMlMx73fIqGSULl4oFk+SNPO9Yw7Pdt8BBwD?= =?us-ascii?Q?caK3xmHBuM1bu9Z9d7EGmi9P1dqJ27flKwjcfTpCEaFtQCZYzADJN9Qu7lkt?= =?us-ascii?Q?xScBFrq886xY28mOoQXcEtC1W66gdmT/6nkf6avr5ALSU+nsI0Pw99kIR82y?= =?us-ascii?Q?VNsAPonQtomOlDXQd7BTPlwlV0r9evyut/0VmlQB54F32y2xpZBQ08f2Fl8u?= =?us-ascii?Q?s7g34kFGVKalAl5g9aduGGrVNYxa+2x3SUEiIFJrTcFwGURfBxN/BYvPhqKl?= =?us-ascii?Q?msls/Z7r+g8nmUaYwq/SlNWd2lL1UnXMQm/jWJI8H7BG9r8oqtI3Kx3ejiAX?= =?us-ascii?Q?G3V9uBBrHOAHDvFgL4bP5GcpyQ5OsM8mmq5LiBsiMrOJ2mbsGGp6mcLTpR+O?= =?us-ascii?Q?FXR3kD9U9QUDpmTOfft5rOAPco9E+htcw94f9qwjLwoV5slQI0peHGtf/ggT?= =?us-ascii?Q?3QBf/3x/SILXSXUHPCibShQRloy0ICgHcoM5ZRd1J0JY3dCBuSs0CQLoTem5?= =?us-ascii?Q?yMf/He/ImoZTlMhkE0bPZA4J14fLUpUxipXuwLRL2A8sEuxM2pymnNd8MqBm?= =?us-ascii?Q?A24djv2OS4WCTWN2sH3I61tFum+yLONlZesO6Ev0IpTauXQpfBTMk3jQeQLQ?= =?us-ascii?Q?XVSNcFc+Xxh3TpU5zsemrYxGKRN7lP5kSmdeqyaEPeI9oi6z8zLGlZImpOCW?= =?us-ascii?Q?NbcprB+le+I4/rL6wNquUeBXYrk7PafG4AsJFTnO?= X-MS-Exchange-CrossTenant-Network-Message-Id: 5ca631aa-3c25-4a3d-92e5-08dba9e122fd X-MS-Exchange-CrossTenant-AuthSource: BL0PR11MB2995.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Aug 2023 05:14:22.6950 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: aTHXINp+cV4R06iT0Nx0zbp7yo9Y/yZXVaoF+k5k44iiipsZMW2X8ZHBzDVyVw6D7V/uvo81ZmZdZh1fskKdhg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA2PR11MB5066 X-OriginatorOrg: intel.com On Wed, Aug 30, 2023 at 08:36:37AM +0200, Greg Kroah-Hartman wrote: > On Sun, Aug 27, 2023 at 09:52:00AM +0800, Philip Li wrote: > > On Sat, Aug 26, 2023 at 10:05:58PM +0200, Greg Kroah-Hartman wrote: > > > On Sun, Aug 27, 2023 at 02:56:55AM +0800, kernel test robot wrote: > > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.10.y > > > > head: 1599cb60bace881ce05fa520e5251be341e380d2 > > > > commit: 06597b650beb49bffc61e077f41e39b830d72128 [9990/9999] x86/cpu: Cleanup the untrain mess > > > > config: x86_64-randconfig-074-20230826 (https://download.01.org/0day-ci/archive/20230827/202308270243.86PKK5Yj-lkp@intel.com/config) > > > > compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 > > > > reproduce: (https://download.01.org/0day-ci/archive/20230827/202308270243.86PKK5Yj-lkp@intel.com/reproduce) > > > > > > > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > > > > the same patch/commit), kindly add following tags > > > > | Reported-by: kernel test robot > > > > | Closes: https://lore.kernel.org/oe-kbuild-all/202308270243.86PKK5Yj-lkp@intel.com/ > > > > > > > > All warnings (new ones prefixed by >>): > > > > > > > > >> arch/x86/lib/retpoline.o: warning: objtool: .altinstr_replacement+0x90: unsupported relocation in alternatives section > > > > > > I apprecate the help that the kernel test robot is giving us, but this > > > constant bisection is a bit annoying, especially for stuff that we > > > already know about (like this one), or stuff that is years old (like > > > other reports.) > > > > Thanks Greg for the feedback, sorry that such reports are not that helpful. > > > > > > > > What exactly are you trying to help out with here for the stable kernel > > > > Initially I thought the issues detected on stable could be a summary of > > issues with the first bad commit (since we only report when bisection is > > done). This can help maintainer pick up the fix per need based on it, though > > there's already automic approach at stable side to pick the needed fix > > from mainline. > > > > Another thinking is per 0-day ci's randconfig test, it may find different > > issues (other than mainline) on stable. > > > > > trees? Why not just always test on the latest release and go from > > > there? > > > > Got it, this is a good suggestion for us. I want to consult that > > > > * We gather the issues on mainline as well, maybe we can only report > > issue to stable if the issue hasn't been detected on mainline yet? > > Yes, that would be good. > > > * Meanwhile, we limit the time that only to report issue which is > > within one year? > > Again, that would be good too, but why so far back? Why not just run > these on the releases when they happen (i.e. every week). Why dig back > into really old stuff? Got it, thanks, we will follow this guidance to focus on issue like within a week if we haven't found such problem on mainline yet. > > thanks, > > greg k-h >