tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 4b358aabb93a2c654cd1dcab1a25a589f6e2b153 commit: 779fdbbc37b2d3200e9ed6cdbe8b41feb28e4100 [7541/7963] Makefile: remove stale cc-option checks config: csky-randconfig-r025-20210816 (attached as .config) compiler: csky-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi... git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 779fdbbc37b2d3200e9ed6cdbe8b41feb28e4100 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=csky prepare If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): csky-linux-gcc: error: unrecognized argument in option '-mcpu=ck860' csky-linux-gcc: note: valid arguments to '-mcpu=' are: ck801 ck801t ck802 ck802j ck802t ck803 ck803e ck803ef ck803efh ck803efhr1 ck803efht ck803efhtr1 ck803efr1 ck803eft ck803eftr1 ck803eh ck803ehr1 ck803eht ck803ehtr1 ck803er1 ck803et ck803etr1 ck803f ck803fh ck803fhr1 ck803fr1 ck803ft ck803ftr1 ck803h ck803hr1 ck803ht ck803htr1 ck803r1 ck803s ck803se ck803sef ck803seft ck803sf ck803st ck803t ck803tr1 ck807 ck807e ck807ef ck807f ck810 ck810e ck810ef ck810eft ck810et ck810f ck810ft ck810ftv ck810fv ck810t ck810tv ck810v; did you mean 'ck810'? csky-linux-gcc: error: unrecognized argument in option '-mcpu=ck860' csky-linux-gcc: note: valid arguments to '-mcpu=' are: ck801 ck801t ck802 ck802j ck802t ck803 ck803e ck803ef ck803efh ck803efhr1 ck803efht ck803efhtr1 ck803efr1 ck803eft ck803eftr1 ck803eh ck803ehr1 ck803eht ck803ehtr1 ck803er1 ck803et ck803etr1 ck803f ck803fh ck803fhr1 ck803fr1 ck803ft ck803ftr1 ck803h ck803hr1 ck803ht ck803htr1 ck803r1 ck803s ck803se ck803sef ck803seft ck803sf ck803st ck803t ck803tr1 ck807 ck807e ck807ef ck807f ck810 ck810e ck810ef ck810eft ck810et ck810f ck810ft ck810ftv ck810fv ck810t ck810tv ck810v; did you mean 'ck810'? csky-linux-gcc: error: unrecognized argument in option '-mcpu=ck860' csky-linux-gcc: note: valid arguments to '-mcpu=' are: ck801 ck801t ck802 ck802j ck802t ck803 ck803e ck803ef ck803efh ck803efhr1 ck803efht ck803efhtr1 ck803efr1 ck803eft ck803eftr1 ck803eh ck803ehr1 ck803eht ck803ehtr1 ck803er1 ck803et ck803etr1 ck803f ck803fh ck803fhr1 ck803fr1 ck803ft ck803ftr1 ck803h ck803hr1 ck803ht ck803htr1 ck803r1 ck803s ck803se ck803sef ck803seft ck803sf ck803st ck803t ck803tr1 ck807 ck807e ck807ef ck807f ck810 ck810e ck810ef ck810eft ck810et ck810f ck810ft ck810ftv ck810fv ck810t ck810tv ck810v; did you mean 'ck810'? make[2]: *** [scripts/Makefile.build:271: scripts/mod/empty.o] Error 1 make[2]: *** [scripts/Makefile.build:117: scripts/mod/devicetable-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1218: prepare0] Error 2 make[1]: Target 'modules_prepare' not remade because of errors. make: *** [Makefile:220: __sub-make] Error 2 make: Target 'modules_prepare' not remade because of errors. -- csky-linux-gcc: error: unrecognized argument in option '-mcpu=ck860' csky-linux-gcc: note: valid arguments to '-mcpu=' are: ck801 ck801t ck802 ck802j ck802t ck803 ck803e ck803ef ck803efh ck803efhr1 ck803efht ck803efhtr1 ck803efr1 ck803eft ck803eftr1 ck803eh ck803ehr1 ck803eht ck803ehtr1 ck803er1 ck803et ck803etr1 ck803f ck803fh ck803fhr1 ck803fr1 ck803ft ck803ftr1 ck803h ck803hr1 ck803ht ck803htr1 ck803r1 ck803s ck803se ck803sef ck803seft ck803sf ck803st ck803t ck803tr1 ck807 ck807e ck807ef ck807f ck810 ck810e ck810ef ck810eft ck810et ck810f ck810ft ck810ftv ck810fv ck810t ck810tv ck810v; did you mean 'ck810'? scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts [-Wconflicts-sr] scripts/genksyms/parse.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr] csky-linux-gcc: error: unrecognized argument in option '-mcpu=ck860' csky-linux-gcc: note: valid arguments to '-mcpu=' are: ck801 ck801t ck802 ck802j ck802t ck803 ck803e ck803ef ck803efh ck803efhr1 ck803efht ck803efhtr1 ck803efr1 ck803eft ck803eftr1 ck803eh ck803ehr1 ck803eht ck803ehtr1 ck803er1 ck803et ck803etr1 ck803f ck803fh ck803fhr1 ck803fr1 ck803ft ck803ftr1 ck803h ck803hr1 ck803ht ck803htr1 ck803r1 ck803s ck803se ck803sef ck803seft ck803sf ck803st ck803t ck803tr1 ck807 ck807e ck807ef ck807f ck810 ck810e ck810ef ck810eft ck810et ck810f ck810ft ck810ftv ck810fv ck810t ck810tv ck810v; did you mean 'ck810'? csky-linux-gcc: error: unrecognized argument in option '-mcpu=ck860' csky-linux-gcc: note: valid arguments to '-mcpu=' are: ck801 ck801t ck802 ck802j ck802t ck803 ck803e ck803ef ck803efh ck803efhr1 ck803efht ck803efhtr1 ck803efr1 ck803eft ck803eftr1 ck803eh ck803ehr1 ck803eht ck803ehtr1 ck803er1 ck803et ck803etr1 ck803f ck803fh ck803fhr1 ck803fr1 ck803ft ck803ftr1 ck803h ck803hr1 ck803ht ck803htr1 ck803r1 ck803s ck803se ck803sef ck803seft ck803sf ck803st ck803t ck803tr1 ck807 ck807e ck807ef ck807f ck810 ck810e ck810ef ck810eft ck810et ck810f ck810ft ck810ftv ck810fv ck810t ck810tv ck810v; did you mean 'ck810'? make[2]: *** [scripts/Makefile.build:271: scripts/mod/empty.o] Error 1 make[2]: *** [scripts/Makefile.build:117: scripts/mod/devicetable-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1218: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:220: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org