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Fri, 5 Dec 2025 03:34:36 +0000 Date: Fri, 5 Dec 2025 11:34:28 +0800 From: Oliver Sang To: Peter Zijlstra CC: kernel test robot , Oleg Nesterov , , , Subject: Re: include/linux/seqlock.h:1257:undefined reference to `__scoped_seqlock_bug' Message-ID: References: <202512032230.5pqkcg8x-lkp@intel.com> <20251204110504.GI2528459@noisy.programming.kicks-ass.net> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20251204110504.GI2528459@noisy.programming.kicks-ass.net> X-ClientProxiedBy: TP0P295CA0045.TWNP295.PROD.OUTLOOK.COM (2603:1096:910:4::16) To LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV3PR11MB8603:EE_|CH3PR11MB8239:EE_ X-MS-Office365-Filtering-Correlation-Id: d442591f-4c4b-410c-5fd4-08de33af36a7 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|376014|1800799024; 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I've tried twice now. In any case, if this > reliably fails for you, could you try: yes, we can reproduce reliably with the reproducer. and yes, the issue can be fixed by below patch. thanks Tested-by: kernel test robot > > https://lkml.kernel.org/r/20251204104332.GG2528459@noisy.programming.kicks-ass.net > > perhaps it is that same problem. If not, could you perhaps hand me the > kernel/sched/build_policy.s file? >