[kbuild-all] [tip:tmp.tmp2 108/364] include/linux/sched.h:867:20: error: array type has incomplete element type 'struct held_lock'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tmp.tmp2 head: adcceb5eb7aee38e4a9c15bdf599655f0e1b1324 commit: a8bbfcd6b3ffac4ebcc0deb770d628fe6b8f2d05 [108/364] sched/headers: Remove <linux/mutex.h> from <linux/sched.h> config: riscv-allyesconfig (attached as .config) compiler: riscv64-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/tip/tip.git/commit/?id=a8... git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git git fetch --no-tags tip tmp.tmp2 git checkout a8bbfcd6b3ffac4ebcc0deb770d628fe6b8f2d05 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv 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 >>): In file included from arch/riscv/kernel/asm-offsets.c:10: 867 | struct held_lock held_locks[MAX_LOCK_DEPTH]; | ^~~~~~~~~~ In file included from arch/riscv/kernel/asm-offsets.c:9: arch/riscv/kernel/asm-offsets.c: In function 'asm_offsets': include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:18:2: note: in expansion of macro 'OFFSET' 18 | OFFSET(TASK_THREAD_RA, task_struct, thread.ra); | ^~~~~~ include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:19:2: note: in expansion of macro 'OFFSET' 19 | OFFSET(TASK_THREAD_SP, task_struct, thread.sp); | ^~~~~~ include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:20:2: note: in expansion of macro 'OFFSET' 20 | OFFSET(TASK_THREAD_S0, task_struct, thread.s[0]); | ^~~~~~ include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:21:2: note: in expansion of macro 'OFFSET' 21 | OFFSET(TASK_THREAD_S1, task_struct, thread.s[1]); | ^~~~~~ include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:22:2: note: in expansion of macro 'OFFSET' 22 | OFFSET(TASK_THREAD_S2, task_struct, thread.s[2]); | ^~~~~~ include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:23:2: note: in expansion of macro 'OFFSET' 23 | OFFSET(TASK_THREAD_S3, task_struct, thread.s[3]); | ^~~~~~ include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ -- In file included from arch/riscv/kernel/asm-offsets.c:10: 867 | struct held_lock held_locks[MAX_LOCK_DEPTH]; | ^~~~~~~~~~ In file included from arch/riscv/kernel/asm-offsets.c:9: arch/riscv/kernel/asm-offsets.c: In function 'asm_offsets': include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:18:2: note: in expansion of macro 'OFFSET' 18 | OFFSET(TASK_THREAD_RA, task_struct, thread.ra); | ^~~~~~ include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:19:2: note: in expansion of macro 'OFFSET' 19 | OFFSET(TASK_THREAD_SP, task_struct, thread.sp); | ^~~~~~ include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:20:2: note: in expansion of macro 'OFFSET' 20 | OFFSET(TASK_THREAD_S0, task_struct, thread.s[0]); | ^~~~~~ include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:21:2: note: in expansion of macro 'OFFSET' 21 | OFFSET(TASK_THREAD_S1, task_struct, thread.s[1]); | ^~~~~~ include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:22:2: note: in expansion of macro 'OFFSET' 22 | OFFSET(TASK_THREAD_S2, task_struct, thread.s[2]); | ^~~~~~ include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:23:2: note: in expansion of macro 'OFFSET' 23 | OFFSET(TASK_THREAD_S3, task_struct, thread.s[3]); | ^~~~~~ include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ -- In file included from arch/riscv/kernel/asm-offsets.c:10: 867 | struct held_lock held_locks[MAX_LOCK_DEPTH]; | ^~~~~~~~~~ In file included from arch/riscv/kernel/asm-offsets.c:9: arch/riscv/kernel/asm-offsets.c: In function 'asm_offsets': include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:18:2: note: in expansion of macro 'OFFSET' 18 | OFFSET(TASK_THREAD_RA, task_struct, thread.ra); | ^~~~~~ include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:19:2: note: in expansion of macro 'OFFSET' 19 | OFFSET(TASK_THREAD_SP, task_struct, thread.sp); | ^~~~~~ include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:20:2: note: in expansion of macro 'OFFSET' 20 | OFFSET(TASK_THREAD_S0, task_struct, thread.s[0]); | ^~~~~~ include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:21:2: note: in expansion of macro 'OFFSET' 21 | OFFSET(TASK_THREAD_S1, task_struct, thread.s[1]); | ^~~~~~ include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:22:2: note: in expansion of macro 'OFFSET' 22 | OFFSET(TASK_THREAD_S2, task_struct, thread.s[2]); | ^~~~~~ include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:23:2: note: in expansion of macro 'OFFSET' 23 | OFFSET(TASK_THREAD_S3, task_struct, thread.s[3]); | ^~~~~~ include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ vim +867 include/linux/sched.h 5eca1c10cbaa9c Ingo Molnar 2017-02-06 861 fbb9ce9530fd9b Ingo Molnar 2006-07-03 862 #ifdef CONFIG_LOCKDEP bdb9441e9c325d Peter Zijlstra 2008-02-25 863 # define MAX_LOCK_DEPTH 48UL fbb9ce9530fd9b Ingo Molnar 2006-07-03 864 u64 curr_chain_key; fbb9ce9530fd9b Ingo Molnar 2006-07-03 865 int lockdep_depth; fbb9ce9530fd9b Ingo Molnar 2006-07-03 866 unsigned int lockdep_recursion; c7aceaba042702 Richard Kennedy 2008-05-15 @867 struct held_lock held_locks[MAX_LOCK_DEPTH]; fbb9ce9530fd9b Ingo Molnar 2006-07-03 868 #endif 5eca1c10cbaa9c Ingo Molnar 2017-02-06 869 :::::: The code at line 867 was first introduced by commit :::::: c7aceaba042702538b23cf4e0de1b2891ad8e671 sched: reorder task_struct to reduce padding on 64bit builds :::::: TO: Richard Kennedy <richard(a)rsk.demon.co.uk&gt; :::::: CC: Ingo Molnar <mingo(a)elte.hu&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org