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X-CSE-ConnectionGUID: tx/vPfn2T3eEOkpCPJyB9Q== X-CSE-MsgGUID: RE2Cte4DQo+Bi7wTRwIalQ== X-IronPort-AV: E=McAfee;i="6800,10657,11707"; a="83442519" X-IronPort-AV: E=Sophos;i="6.21,302,1763452800"; d="scan'208";a="83442519" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Feb 2026 15:19:37 -0800 X-CSE-ConnectionGUID: RP2jluMiTZSE8Pjlr37M1w== X-CSE-MsgGUID: dwljGUUNRnyCd2WSVs9dCg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,302,1763452800"; d="scan'208";a="219125347" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 20 Feb 2026 15:19:34 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vtZmV-000000014Xk-1Nd0; Fri, 20 Feb 2026 23:19:31 +0000 Date: Sat, 21 Feb 2026 07:19:10 +0800 From: kernel test robot To: Sun Jian , mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org Cc: oe-kbuild-all@lists.linux.dev, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, vschneid@redhat.com, nathan@kernel.org, nick.desaulniers+lkml@gmail.com, morbo@google.com, justinstitt@google.com, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, Sun Jian Subject: Re: [PATCH v2] sched: rcu: fix rq->{curr,donor} address space annotations Message-ID: <202602210752.PVuJInZ7-lkp@intel.com> References: <20260220193353.21870-1-sun.jian.kdev@gmail.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260220193353.21870-1-sun.jian.kdev@gmail.com> Hi Sun, kernel test robot noticed the following build errors: [auto build test ERROR on 770aaedb461a055f79b971d538678942b6607894] url: https://github.com/intel-lab-lkp/linux/commits/Sun-Jian/sched-rcu-fix-rq-curr-donor-address-space-annotations/20260221-033739 base: 770aaedb461a055f79b971d538678942b6607894 patch link: https://lore.kernel.org/r/20260220193353.21870-1-sun.jian.kdev%40gmail.com patch subject: [PATCH v2] sched: rcu: fix rq->{curr,donor} address space annotations config: arc-allnoconfig (https://download.01.org/0day-ci/archive/20260221/202602210752.PVuJInZ7-lkp@intel.com/config) compiler: arc-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260221/202602210752.PVuJInZ7-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/202602210752.PVuJInZ7-lkp@intel.com/ All errors (new ones prefixed by >>): arc-linux-ld: kernel/sched/core.o: in function `wake_up_if_idle': core.c:(.text+0x1ecc): undefined reference to `lockdep_is_held' >> arc-linux-ld: core.c:(.text+0x1ecc): undefined reference to `lockdep_is_held' arc-linux-ld: kernel/sched/core.o: in function `__schedule': core.c:(.sched.text+0x6a): undefined reference to `lockdep_is_held' >> arc-linux-ld: core.c:(.sched.text+0x6a): undefined reference to `lockdep_is_held' arc-linux-ld: core.c:(.sched.text+0x136): undefined reference to `lockdep_is_held' arc-linux-ld: kernel/sched/core.o:core.c:(.sched.text+0x136): more undefined references to `lockdep_is_held' follow -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki