* [peterz-queue:sched/wip-state 6/6] arch/s390/kernel/process.c:183:31: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
@ 2021-03-27 2:23 kernel test robot
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From: kernel test robot @ 2021-03-27 2:23 UTC (permalink / raw)
To: kbuild-all
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git sched/wip-state
head: 2cf3c94315f5889827d115245ec693bd4a15fa8e
commit: 2cf3c94315f5889827d115245ec693bd4a15fa8e [6/6] sched: Change task_struct::state
config: s390-randconfig-r011-20210326 (attached as .config)
compiler: s390-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/peterz/queue.git/commit/?id=2cf3c94315f5889827d115245ec693bd4a15fa8e
git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git
git fetch --no-tags peterz-queue sched/wip-state
git checkout 2cf3c94315f5889827d115245ec693bd4a15fa8e
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=s390
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
arch/s390/kernel/process.c: In function 'get_wchan':
>> arch/s390/kernel/process.c:183:31: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
183 | if (!p || p == current || p->state == TASK_RUNNING || !task_stack_page(p))
| ^~~~~
| __state
--
arch/s390/mm/fault.c: In function 'pfault_interrupt':
>> arch/s390/mm/fault.c:705:13: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
705 | if (tsk->state == TASK_RUNNING)
| ^~~~~
| __state
vim +183 arch/s390/kernel/process.c
03ff9a235a0602 Martin Schwidefsky 2007-04-27 177
^1da177e4c3f41 Linus Torvalds 2005-04-16 178 unsigned long get_wchan(struct task_struct *p)
^1da177e4c3f41 Linus Torvalds 2005-04-16 179 {
6756dd9b890fe5 Vasily Gorbik 2019-10-28 180 struct unwind_state state;
6756dd9b890fe5 Vasily Gorbik 2019-10-28 181 unsigned long ip = 0;
^1da177e4c3f41 Linus Torvalds 2005-04-16 182
30af7120fe6cfa Al Viro 2006-01-12 @183 if (!p || p == current || p->state == TASK_RUNNING || !task_stack_page(p))
^1da177e4c3f41 Linus Torvalds 2005-04-16 184 return 0;
8769f610fe6d47 Vasily Gorbik 2019-08-13 185
8769f610fe6d47 Vasily Gorbik 2019-08-13 186 if (!try_get_task_stack(p))
8769f610fe6d47 Vasily Gorbik 2019-08-13 187 return 0;
8769f610fe6d47 Vasily Gorbik 2019-08-13 188
6756dd9b890fe5 Vasily Gorbik 2019-10-28 189 unwind_for_each_frame(&state, p, NULL, 0) {
6756dd9b890fe5 Vasily Gorbik 2019-10-28 190 if (state.stack_info.type != STACK_TYPE_TASK) {
6756dd9b890fe5 Vasily Gorbik 2019-10-28 191 ip = 0;
6756dd9b890fe5 Vasily Gorbik 2019-10-28 192 break;
8769f610fe6d47 Vasily Gorbik 2019-08-13 193 }
6756dd9b890fe5 Vasily Gorbik 2019-10-28 194
6756dd9b890fe5 Vasily Gorbik 2019-10-28 195 ip = unwind_get_return_address(&state);
6756dd9b890fe5 Vasily Gorbik 2019-10-28 196 if (!ip)
6756dd9b890fe5 Vasily Gorbik 2019-10-28 197 break;
6756dd9b890fe5 Vasily Gorbik 2019-10-28 198
6756dd9b890fe5 Vasily Gorbik 2019-10-28 199 if (!in_sched_functions(ip))
6756dd9b890fe5 Vasily Gorbik 2019-10-28 200 break;
^1da177e4c3f41 Linus Torvalds 2005-04-16 201 }
6756dd9b890fe5 Vasily Gorbik 2019-10-28 202
8769f610fe6d47 Vasily Gorbik 2019-08-13 203 put_task_stack(p);
6756dd9b890fe5 Vasily Gorbik 2019-10-28 204 return ip;
^1da177e4c3f41 Linus Torvalds 2005-04-16 205 }
9887a1fcddef13 Heiko Carstens 2011-01-12 206
:::::: The code at line 183 was first introduced by commit
:::::: 30af7120fe6cfa8cf9ccd0626474fa1cd6d2bd59 [PATCH] s390: task_stack_page()
:::::: TO: Al Viro <viro@ftp.linux.org.uk>
:::::: CC: Linus Torvalds <torvalds@g5.osdl.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2021-03-27 2:23 [peterz-queue:sched/wip-state 6/6] arch/s390/kernel/process.c:183:31: error: 'struct task_struct' has no member named 'state'; did you mean '__state'? kernel test robot
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