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McKenney" Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [paulmck-rcu:dev.2024.05.21a 44/53] update.c:undefined reference to `__bad_cmpxchg' Message-ID: <202405290221.CXfSkR3b-lkp@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2024.05.21a head: 17284125a3f17be817e917b23511c99aea8fee81 commit: 8b1964fedb0484ccda5a7e20f37ace2ebdcd1cf5 [44/53] rcu-tasks: Remove open-coded one-byte cmpxchg() emulation config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20240529/202405290221.CXfSkR3b-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240529/202405290221.CXfSkR3b-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/202405290221.CXfSkR3b-lkp@intel.com/ All errors (new ones prefixed by >>): arm-linux-gnueabi-ld: kernel/rcu/update.o: in function `rcu_trc_cmpxchg_need_qs': >> update.c:(.text+0x51e8): undefined reference to `__bad_cmpxchg' arm-linux-gnueabi-ld: kernel/rcu/update.o: in function `trc_read_check_handler': update.c:(.text+0x5250): undefined reference to `__bad_cmpxchg' arm-linux-gnueabi-ld: kernel/rcu/update.o: in function `rcu_read_unlock_trace_special': update.c:(.text+0x8170): undefined reference to `__bad_cmpxchg' arm-linux-gnueabi-ld: kernel/rcu/update.o: in function `trc_inspect_reader': update.c:(.text+0x86c0): undefined reference to `__bad_cmpxchg' >> arm-linux-gnueabi-ld: update.c:(.text+0x86ec): undefined reference to `__bad_cmpxchg' arm-linux-gnueabi-ld: kernel/rcu/update.o:update.c:(.text+0x8a6c): more undefined references to `__bad_cmpxchg' follow -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki