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b=jISZLSQSCwqRaR+wnHgDJfumz4BjQrB1NVVE9UVd662AW6j84/NyVOSq/QzRUQ7if MIzUZIOcoTBOFJ3B4XmuRDhok10sFz4JALbtCNiDwXB6Z03ERRA3+AArGfKfaz9+i7 7K7fGGVYo/chdbr/Q9nk8lQvmIRhenVha5M6vmew= Date: Sat, 25 Oct 2025 21:51:35 -0700 From: Andrew Morton To: kernel test robot Cc: Yunhui Cui , llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Douglas Anderson Subject: Re: [akpm-mm:mm-nonmm-unstable 40/49] ld.lld: error: undefined symbol: hw_nmi_get_sample_period Message-Id: <20251025215135.d947785ef3edcb7b725cfcf2@linux-foundation.org> In-Reply-To: <202510240701.eB6r97V3-lkp@intel.com> References: <202510240701.eB6r97V3-lkp@intel.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Queue-Id: F404D40005 X-Rspamd-Server: rspam02 X-Stat-Signature: 3ntyyrdz5a4hmsnww548psq6z8bqhwa8 X-HE-Tag: 1761454297-443766 X-HE-Meta: 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 sdC2PtyO ZhXnypBOU46rZwPRBF5KMTI+aDTk7t9EGjsMrGwzfe4Fj5NtGjQHimoLDD0NrGSh+ZXzhrl9MrcgjnxC7OZSRYzs6fmigw1mA3AZpapLSutAsZxrqbWuFCirc1e6kH6DInYqFdROEFXyvZiVJeAqmrZqJPoZctOKPry+ervROBg3mHsdo/oIh4NHKvORJlQNq9eHEK8o13gOwyHW7c19CPnl+rhyT/ngQApxhVYFXuKivi7gEHPAnhUaSKu1dGt/LvvUHHGuOrLoctdoxV9lw4kLYICYcVz+LsXAK8P+4Pm3s5vFqxHRn71UrYB2Jgsms3fHA0TwG1PgLM8d/gKpcAUMDXiAnnpwkYFPWkN1z4j5eJE5xWXB5Gxufx5K81UaUir+0fHykNBr3cT6qQfvx/9YX81HWPtuXvVGDs4N2++Fmw7Ni+g7O6hKYPnAwK65p7wdFZyj6WFIF8+k= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, 24 Oct 2025 07:44:47 +0800 kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable > head: b0165d26ed76a1d8825e54ddc5c0b62db5113f13 > commit: 5ec1304ad3434337b407db8e6e3bf6e2964c045f [40/49] watchdog: move arm64 watchdog_hld into common code > config: arm64-randconfig-002-20251024 (https://download.01.org/0day-ci/archive/20251024/202510240701.eB6r97V3-lkp@intel.com/config) CONFIG_WATCHDOG_PERF_ADJUST_PERIOD isn't set. > compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6) > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251024/202510240701.eB6r97V3-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/202510240701.eB6r97V3-lkp@intel.com/ > > All errors (new ones prefixed by >>): > > >> ld.lld: error: undefined symbol: hw_nmi_get_sample_period > >>> referenced by watchdog_perf.c > >>> kernel/watchdog_perf.o:(hardlockup_detector_event_create) in archive vmlinux.a > >>> referenced by watchdog_perf.c > >>> kernel/watchdog_perf.o:(hardlockup_detector_event_create) in archive vmlinux.a Thanks, I'll remove this version of the series from mm.git.