tree: https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-5.14.y-rt-rebase head: d4702aad1dbeeb17eab7cd341c723c6da072aa33 commit: 9cc31c252f1fca839769876bda1b2196809026d7 [91/237] sched: Prepare for RT sleeping spin/rwlocks config: x86_64-rhel-8.3-kselftests (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git/commit/?id=9cc31c252f1fca839769876bda1b2196809026d7 git remote add linux-rt-devel https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git git fetch --no-tags linux-rt-devel linux-5.14.y-rt-rebase git checkout 9cc31c252f1fca839769876bda1b2196809026d7 # save the attached .config to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 prepare If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from arch/x86/kernel/asm-offsets.c:10: include/linux/sched.h:134:3: error: invalid preprocessing directive #debug_normal_state_change 134 | # debug_normal_state_change(state_value) \ | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/sched.h:140:3: error: invalid preprocessing directive #debug_special_state_change 140 | # debug_special_state_change(state_value) \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~ >> include/linux/sched.h:146:3: error: invalid preprocessing directive #debug_rtlock_wait_set_state 146 | # debug_rtlock_wait_set_state() \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ >> include/linux/sched.h:152:3: error: invalid preprocessing directive #debug_rtlock_wait_restore_state 152 | # debug_rtlock_wait_restore_state() \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/sched/signal.h: In function 'kernel_signal_stop': include/linux/sched.h:223:3: error: implicit declaration of function 'debug_special_state_change' [-Werror=implicit-function-declaration] 223 | debug_special_state_change((state_value)); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/sched/signal.h:296:3: note: in expansion of macro 'set_special_state' 296 | set_special_state(TASK_STOPPED); | ^~~~~~~~~~~~~~~~~ include/linux/rcuwait.h: In function 'finish_rcuwait': include/linux/sched.h:202:3: error: implicit declaration of function 'debug_normal_state_change' [-Werror=implicit-function-declaration] 202 | debug_normal_state_change((state_value)); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rcuwait.h:53:2: note: in expansion of macro '__set_current_state' 53 | __set_current_state(TASK_RUNNING); | ^~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- In file included from arch/x86/kernel/asm-offsets.c:10: include/linux/sched.h:134:3: error: invalid preprocessing directive #debug_normal_state_change 134 | # debug_normal_state_change(state_value) \ | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/sched.h:140:3: error: invalid preprocessing directive #debug_special_state_change 140 | # debug_special_state_change(state_value) \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~ >> include/linux/sched.h:146:3: error: invalid preprocessing directive #debug_rtlock_wait_set_state 146 | # debug_rtlock_wait_set_state() \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ >> include/linux/sched.h:152:3: error: invalid preprocessing directive #debug_rtlock_wait_restore_state 152 | # debug_rtlock_wait_restore_state() \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/sched/signal.h: In function 'kernel_signal_stop': include/linux/sched.h:223:3: error: implicit declaration of function 'debug_special_state_change' [-Werror=implicit-function-declaration] 223 | debug_special_state_change((state_value)); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/sched/signal.h:296:3: note: in expansion of macro 'set_special_state' 296 | set_special_state(TASK_STOPPED); | ^~~~~~~~~~~~~~~~~ include/linux/rcuwait.h: In function 'finish_rcuwait': include/linux/sched.h:202:3: error: implicit declaration of function 'debug_normal_state_change' [-Werror=implicit-function-declaration] 202 | debug_normal_state_change((state_value)); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rcuwait.h:53:2: note: in expansion of macro '__set_current_state' 53 | __set_current_state(TASK_RUNNING); | ^~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:117: arch/x86/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1213: 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. -- In file included from arch/x86/kernel/asm-offsets.c:10: include/linux/sched.h:134:3: error: invalid preprocessing directive #debug_normal_state_change 134 | # debug_normal_state_change(state_value) \ | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/sched.h:140:3: error: invalid preprocessing directive #debug_special_state_change 140 | # debug_special_state_change(state_value) \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~ >> include/linux/sched.h:146:3: error: invalid preprocessing directive #debug_rtlock_wait_set_state 146 | # debug_rtlock_wait_set_state() \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ >> include/linux/sched.h:152:3: error: invalid preprocessing directive #debug_rtlock_wait_restore_state 152 | # debug_rtlock_wait_restore_state() \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/sched/signal.h: In function 'kernel_signal_stop': include/linux/sched.h:223:3: error: implicit declaration of function 'debug_special_state_change' [-Werror=implicit-function-declaration] 223 | debug_special_state_change((state_value)); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/sched/signal.h:296:3: note: in expansion of macro 'set_special_state' 296 | set_special_state(TASK_STOPPED); | ^~~~~~~~~~~~~~~~~ include/linux/rcuwait.h: In function 'finish_rcuwait': include/linux/sched.h:202:3: error: implicit declaration of function 'debug_normal_state_change' [-Werror=implicit-function-declaration] 202 | debug_normal_state_change((state_value)); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rcuwait.h:53:2: note: in expansion of macro '__set_current_state' 53 | __set_current_state(TASK_RUNNING); | ^~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:117: arch/x86/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1213: 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. -- In file included from arch/x86/kernel/asm-offsets.c:10: include/linux/sched.h:134:3: error: invalid preprocessing directive #debug_normal_state_change 134 | # debug_normal_state_change(state_value) \ | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/sched.h:140:3: error: invalid preprocessing directive #debug_special_state_change 140 | # debug_special_state_change(state_value) \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~ >> include/linux/sched.h:146:3: error: invalid preprocessing directive #debug_rtlock_wait_set_state 146 | # debug_rtlock_wait_set_state() \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ >> include/linux/sched.h:152:3: error: invalid preprocessing directive #debug_rtlock_wait_restore_state 152 | # debug_rtlock_wait_restore_state() \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/sched/signal.h: In function 'kernel_signal_stop': include/linux/sched.h:223:3: error: implicit declaration of function 'debug_special_state_change' [-Werror=implicit-function-declaration] 223 | debug_special_state_change((state_value)); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/sched/signal.h:296:3: note: in expansion of macro 'set_special_state' 296 | set_special_state(TASK_STOPPED); | ^~~~~~~~~~~~~~~~~ include/linux/rcuwait.h: In function 'finish_rcuwait': include/linux/sched.h:202:3: error: implicit declaration of function 'debug_normal_state_change' [-Werror=implicit-function-declaration] 202 | debug_normal_state_change((state_value)); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rcuwait.h:53:2: note: in expansion of macro '__set_current_state' 53 | __set_current_state(TASK_RUNNING); | ^~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:117: arch/x86/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1213: prepare0] Error 2 make[1]: Target 'vmlinux' not remade because of errors. make: *** [Makefile:220: __sub-make] Error 2 make: Target 'vmlinux' not remade because of errors. *** *** The source tree is not clean, please run 'make ARCH=x86_64 mrproper' *** in /kbuild/worktree/build-ktools-consumer *** make[2]: *** [Makefile:567: outputmakefile] Error 1 make[2]: Target 'syncconfig' not remade because of errors. make[1]: *** [Makefile:723: include/config/auto.conf.cmd] Error 2 make[1]: *** [include/config/auto.conf.cmd] Deleting file 'include/generated/autoconf.h' make[1]: Failed to remake makefile 'include/config/auto.conf.cmd'. make[1]: Failed to remake makefile 'include/config/auto.conf'. *** *** The source tree is not clean, please run 'make ARCH=x86_64 mrproper' *** in /kbuild/worktree/build-ktools-consumer *** make[1]: *** [Makefile:567: outputmakefile] Error 1 In file included from :32: include/linux/kconfig.h:5:10: fatal error: generated/autoconf.h: No such file or directory 5 | #include | ^~~~~~~~~~~~~~~~~~~~~~ compilation terminated. In file included from :32: include/linux/kconfig.h:5:10: fatal error: generated/autoconf.h: No such file or directory 5 | #include | ^~~~~~~~~~~~~~~~~~~~~~ compilation terminated. In file included from :32: include/linux/kconfig.h:5:10: fatal error: generated/autoconf.h: No such file or directory 5 | #include | ^~~~~~~~~~~~~~~~~~~~~~ compilation terminated. In file included from scripts/selinux/mdp/mdp.c:22: include/linux/kconfig.h:5:10: fatal error: generated/autoconf.h: No such file or directory 5 | #include | ^~~~~~~~~~~~~~~~~~~~~~ compilation terminated. make[4]: *** [scripts/Makefile.host:95: scripts/selinux/mdp/mdp] Error 1 make[4]: Target '__build' not remade because of errors. make[3]: *** [scripts/Makefile.build:514: scripts/selinux/mdp] Error 2 make[3]: Target '__build' not remade because of errors. make[2]: *** [scripts/Makefile.build:514: scripts/selinux] Error 2 In file included from netlink.c:9: usr/include/linux/if_ether.h:169:1: error: packed attribute is unnecessary for 'ethhdr' [-Werror=packed] 169 | } __attribute__((packed)); | ^ In file included from tools/include/uapi/linux/ethtool.h:19, from xsk.c:18: usr/include/linux/if_ether.h:169:1: error: packed attribute is unnecessary for 'ethhdr' [-Werror=packed] 169 | } __attribute__((packed)); | ^ make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1184: scripts] Error 2 cc1: all warnings being treated as errors make[5]: *** [tools/build/Makefile.build:96: tools/bpf/resolve_btfids/libbpf/staticobjs/xsk.o] Error 1 make[5]: *** Waiting for unfinished jobs.... cc1: all warnings being treated as errors make[5]: *** [tools/build/Makefile.build:96: tools/bpf/resolve_btfids/libbpf/staticobjs/netlink.o] Error 1 make[4]: *** [Makefile:158: tools/bpf/resolve_btfids/libbpf/staticobjs/libbpf-in.o] Error 2 make[3]: *** [Makefile:44: tools/bpf/resolve_btfids//libbpf/libbpf.a] Error 2 make[2]: *** [Makefile:72: bpf/resolve_btfids] Error 2 make[1]: *** [Makefile:1351: tools/bpf/resolve_btfids] Error 2 make[1]: Target 'vmlinux' not remade because of errors. make: *** [Makefile:220: __sub-make] Error 2 make: Target 'vmlinux' not remade because of errors. vim +146 include/linux/sched.h 125 126 /* 127 * Special states are those that do not use the normal wait-loop pattern. See 128 * the comment with set_special_state(). 129 */ 130 #define is_special_task_state(state) \ 131 ((state) & (__TASK_STOPPED | __TASK_TRACED | TASK_PARKED | TASK_DEAD)) 132 133 #ifdef CONFIG_DEBUG_ATOMIC_SLEEP > 134 # debug_normal_state_change(state_value) \ 135 do { \ 136 WARN_ON_ONCE(is_special_task_state(state_value)); \ 137 current->task_state_change = _THIS_IP_; \ 138 } while (0) 139 140 # debug_special_state_change(state_value) \ 141 do { \ 142 WARN_ON_ONCE(!is_special_task_state(state_value)); \ 143 current->task_state_change = _THIS_IP_; \ 144 } while (0) 145 > 146 # debug_rtlock_wait_set_state() \ 147 do { \ 148 current->saved_state_change = current->task_state_change;\ 149 current->task_state_change = _THIS_IP_; \ 150 } while (0) 151 > 152 # debug_rtlock_wait_restore_state() \ 153 do { \ 154 current->task_state_change = current->saved_state_change;\ 155 } while (0) 156 #else 157 # debug_normal_state_change(cond) do { } while (0) 158 # debug_special_state_change(cond) do { } while (0) 159 # debug_rtlock_wait_set_state() do { } while (0) 160 # debug_rtlock_wait_restore_state() do { } while (0) 161 #endif 162 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org