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 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 Thu, Jan 22, 2026 at 02:57:52PM +0000, David Laight wrote: > On Thu, 22 Jan 2026 22:43:28 +0800 > kernel test robot wrote: > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > head: a66191c590b3b58eaff05d2277971f854772bd5b > > commit: d10bb374c41e4c4dced04ae7d2fe2d782a5858a0 lib: mul_u64_u64_div_u64(): optimise the divide code > > date: 9 weeks ago > > config: mips-randconfig-r062-20260122 (https://download.01.org/0day-ci/archive/20260122/202601222217.uzed54La-lkp@intel.com/config) > > compiler: mips64-linux-gcc (GCC) 8.5.0 > > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260122/202601222217.uzed54La-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/202601222217.uzed54La-lkp@intel.com/ > > > > All errors (new ones prefixed by >>): > > > > mips64-linux-ld: mips64-linux-ld: lib/math/div64.o: unable to get decompressed section .debug_info > > lib/math/div64.o: in function `mul_u64_add_u64_div_u64': > > lib/math/div64.c:(.text+0x60): undefined reference to `__multi3' > > >> mips64-linux-ld: lib/math/div64.c:(.text+0x188): undefined reference to `__multi3' > > > > Known error, duplicate of a different build. > Really a bug in gcc, fixable by changing the compiler version in a test. Got it David, we will avoid further reporting on this. Sorry for the false positive. > > David >