Hi Julian, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 52e44129fba5cfc4e351fdb5e45849afc74d9a53 commit: 7d37cb2c912dc5c25ffac784a4f9b98c06c6bd08 lib: fix kconfig dependency on ARCH_WANT_FRAME_POINTERS date: 26 hours ago config: csky-randconfig-r013-20210411 (attached as .config) compiler: csky-linux-gcc (GCC) 9.3.0 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/torvalds/linux.git/commit/?id=7d37cb2c912dc5c25ffac784a4f9b98c06c6bd08 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 7d37cb2c912dc5c25ffac784a4f9b98c06c6bd08 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=csky If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> arch/csky/kernel/module.c:43:1: warning: 'inline' is not at beginning of declaration [-Wold-style-declaration] 43 | static void inline jsri_2_lrw_jsr(uint32_t *location) | ^~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for LOCKDEP Depends on DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT && (FRAME_POINTER || MIPS || PPC || S390 || MICROBLAZE || ARM || ARC || X86) Selected by - LOCK_STAT && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT - DEBUG_LOCK_ALLOC && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT vim +/inline +43 arch/csky/kernel/module.c f553aa1c13cbc2 Guo Ren 2019-01-08 27 f553aa1c13cbc2 Guo Ren 2019-01-08 28 static void jsri_2_lrw_jsr(uint32_t *location) f553aa1c13cbc2 Guo Ren 2019-01-08 29 { 70c25259537c07 Guo Ren 2019-01-10 30 uint16_t *location_tmp = (uint16_t *)location; f553aa1c13cbc2 Guo Ren 2019-01-08 31 f553aa1c13cbc2 Guo Ren 2019-01-08 32 if (IS_BSR32(*location_tmp, *(location_tmp + 1))) f553aa1c13cbc2 Guo Ren 2019-01-08 33 return; f553aa1c13cbc2 Guo Ren 2019-01-08 34 f553aa1c13cbc2 Guo Ren 2019-01-08 35 if (IS_JSRI32(*location_tmp, *(location_tmp + 1))) { f553aa1c13cbc2 Guo Ren 2019-01-08 36 /* jsri 0x... --> lrw r26, 0x... */ f553aa1c13cbc2 Guo Ren 2019-01-08 37 CHANGE_JSRI_TO_LRW(location); f553aa1c13cbc2 Guo Ren 2019-01-08 38 /* lsli r0, r0 --> jsr r26 */ f553aa1c13cbc2 Guo Ren 2019-01-08 39 SET_JSR32_R26(location + 1); f553aa1c13cbc2 Guo Ren 2019-01-08 40 } f553aa1c13cbc2 Guo Ren 2019-01-08 41 } f553aa1c13cbc2 Guo Ren 2019-01-08 42 #else f553aa1c13cbc2 Guo Ren 2019-01-08 @43 static void inline jsri_2_lrw_jsr(uint32_t *location) f553aa1c13cbc2 Guo Ren 2019-01-08 44 { f553aa1c13cbc2 Guo Ren 2019-01-08 45 return; f553aa1c13cbc2 Guo Ren 2019-01-08 46 } 9d056df0924edb Guo Ren 2018-09-05 47 #endif 9d056df0924edb Guo Ren 2018-09-05 48 :::::: The code at line 43 was first introduced by commit :::::: f553aa1c13cbc29aaf420349a28fc33ca98440e5 csky: fixup relocation error with 807 & 860 :::::: TO: Guo Ren <ren_guo@xxxxxxxxx> :::::: CC: Guo Ren <ren_guo@xxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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