Discussion:
[rcu:dev.2020.03.16a 60/68] kernel/rcu/tasks.h:1000:37: error: 'rcu_tasks_rude' undeclared; did you mean 'rcu_tasks_qs'?
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kbuild test robot
2020-03-17 21:28:25 UTC
Permalink
tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2020.03.16a
head: ad7a7c12b09555e7c488ee3be512d549cd78a2c0
commit: 277258c315b7c732948e47718de02c6908d1745e [60/68] rcu-tasks: Add RCU tasks to rcutorture writer stall output
config: arc-defconfig (attached as .config)
compiler: arc-elf-gcc (GCC) 9.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 277258c315b7c732948e47718de02c6908d1745e
# save the attached .config to linux build tree
GCC_VERSION=9.2.0 make.cross ARCH=arc

If you fix the issue, kindly add following tag
kernel/rcu/tasks.h:1000:37: error: 'rcu_tasks_rude' undeclared (first use in this function); did you mean 'rcu_tasks_qs'?
1000 | show_rcu_tasks_generic_gp_kthread(&rcu_tasks_rude, "");
| ^~~~~~~~~~~~~~
| rcu_tasks_qs
kernel/rcu/tasks.h:1000:37: note: each undeclared identifier is reported only once for each function it appears in

vim +1000 kernel/rcu/tasks.h

996
997 void show_rcu_tasks_gp_kthreads(void)
998 {
999 show_rcu_tasks_generic_gp_kthread(&rcu_tasks, "");
1000 show_rcu_tasks_generic_gp_kthread(&rcu_tasks_rude, "");
1001 show_rcu_tasks_trace_gp_kthread();
1002 }
1003

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-***@lists.01.org
Paul E. McKenney
2020-03-17 22:25:45 UTC
Permalink
Post by kbuild test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2020.03.16a
head: ad7a7c12b09555e7c488ee3be512d549cd78a2c0
commit: 277258c315b7c732948e47718de02c6908d1745e [60/68] rcu-tasks: Add RCU tasks to rcutorture writer stall output
config: arc-defconfig (attached as .config)
compiler: arc-elf-gcc (GCC) 9.2.0
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 277258c315b7c732948e47718de02c6908d1745e
# save the attached .config to linux build tree
GCC_VERSION=9.2.0 make.cross ARCH=arc
If you fix the issue, kindly add following tag
kernel/rcu/tasks.h:1000:37: error: 'rcu_tasks_rude' undeclared (first use in this function); did you mean 'rcu_tasks_qs'?
1000 | show_rcu_tasks_generic_gp_kthread(&rcu_tasks_rude, "");
| ^~~~~~~~~~~~~~
| rcu_tasks_qs
kernel/rcu/tasks.h:1000:37: note: each undeclared identifier is reported only once for each function it appears in
Good catch! Will fix!!!

Thanx, Paul
Post by kbuild test robot
vim +1000 kernel/rcu/tasks.h
996
997 void show_rcu_tasks_gp_kthreads(void)
998 {
999 show_rcu_tasks_generic_gp_kthread(&rcu_tasks, "");
1000 show_rcu_tasks_generic_gp_kthread(&rcu_tasks_rude, "");
1001 show_rcu_tasks_trace_gp_kthread();
1002 }
1003
---
0-DAY CI Kernel Test Service, Intel Corporation
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