* [peterz-queue:sched/task_h_load 25/27] kernel/sched/fair.c:456:36: error: implicit declaration of function 'cfs_of_of'; did you mean 'cfs_rq_of'?
@ 2026-09-03 0:18 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-09-03 0:18 UTC (permalink / raw)
To: Peter Zijlstra; +Cc: oe-kbuild-all
tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git sched/task_h_load
head: 4cbbcdc1a5585407e918e633887e57d978ddf0c6
commit: 65fc965b77f4f7f70aff38ad18e2a4e09880dad4 [25/27] sched/fair: Fold cfs_rq_of(se) into for_each_sched_entity()
config: arc-allnoconfig (https://download.01.org/0day-ci/archive/20260903/202609030829.NL68taR1-lkp@intel.com/config)
compiler: arc-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260903/202609030829.NL68taR1-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202609030829.NL68taR1-lkp@intel.com/
All errors (new ones prefixed by >>):
kernel/sched/fair.c: In function 'update_curr_fair':
>> kernel/sched/fair.c:456:36: error: implicit declaration of function 'cfs_of_of'; did you mean 'cfs_rq_of'? [-Wimplicit-function-declaration]
456 | for (; (se) && ((cfs_rq) = cfs_of_of(se)); (se) = NULL)
| ^~~~~~~~~
kernel/sched/fair.c:2080:9: note: in expansion of macro 'for_each_sched_entity'
2080 | for_each_sched_entity(se, cfs_rq)
| ^~~~~~~~~~~~~~~~~~~~~
>> kernel/sched/fair.c:456:34: error: assignment to 'struct cfs_rq *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
456 | for (; (se) && ((cfs_rq) = cfs_of_of(se)); (se) = NULL)
| ^
kernel/sched/fair.c:2080:9: note: in expansion of macro 'for_each_sched_entity'
2080 | for_each_sched_entity(se, cfs_rq)
| ^~~~~~~~~~~~~~~~~~~~~
kernel/sched/fair.c: In function 'reweight_task_fair':
>> kernel/sched/fair.c:456:34: error: assignment to 'struct cfs_rq *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
456 | for (; (se) && ((cfs_rq) = cfs_of_of(se)); (se) = NULL)
| ^
kernel/sched/fair.c:4815:9: note: in expansion of macro 'for_each_sched_entity'
4815 | for_each_sched_entity(se, cfs_rq)
| ^~~~~~~~~~~~~~~~~~~~~
kernel/sched/fair.c: In function 'set_delayed':
>> kernel/sched/fair.c:456:34: error: assignment to 'struct cfs_rq *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
456 | for (; (se) && ((cfs_rq) = cfs_of_of(se)); (se) = NULL)
| ^
kernel/sched/fair.c:6399:9: note: in expansion of macro 'for_each_sched_entity'
6399 | for_each_sched_entity(se, cfs_rq)
| ^~~~~~~~~~~~~~~~~~~~~
kernel/sched/fair.c: In function 'clear_delayed':
>> kernel/sched/fair.c:456:34: error: assignment to 'struct cfs_rq *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
456 | for (; (se) && ((cfs_rq) = cfs_of_of(se)); (se) = NULL)
| ^
kernel/sched/fair.c:6418:9: note: in expansion of macro 'for_each_sched_entity'
6418 | for_each_sched_entity(se, cfs_rq)
| ^~~~~~~~~~~~~~~~~~~~~
kernel/sched/fair.c: In function 'enqueue_hierarchy':
>> kernel/sched/fair.c:456:34: error: assignment to 'struct cfs_rq *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
456 | for (; (se) && ((cfs_rq) = cfs_of_of(se)); (se) = NULL)
| ^
kernel/sched/fair.c:7941:9: note: in expansion of macro 'for_each_sched_entity'
7941 | for_each_sched_entity(se, cfs_rq) {
| ^~~~~~~~~~~~~~~~~~~~~
kernel/sched/fair.c: In function 'dequeue_hierarchy':
>> kernel/sched/fair.c:456:34: error: assignment to 'struct cfs_rq *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
456 | for (; (se) && ((cfs_rq) = cfs_of_of(se)); (se) = NULL)
| ^
kernel/sched/fair.c:8078:9: note: in expansion of macro 'for_each_sched_entity'
8078 | for_each_sched_entity(se, cfs_rq) {
| ^~~~~~~~~~~~~~~~~~~~~
kernel/sched/fair.c: In function 'task_tick_fair':
>> kernel/sched/fair.c:456:34: error: assignment to 'struct cfs_rq *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
456 | for (; (se) && ((cfs_rq) = cfs_of_of(se)); (se) = NULL)
| ^
kernel/sched/fair.c:15056:17: note: in expansion of macro 'for_each_sched_entity'
15056 | for_each_sched_entity(se, cfs_rq) {
| ^~~~~~~~~~~~~~~~~~~~~
kernel/sched/fair.c: In function 'set_next_task_fair':
>> kernel/sched/fair.c:456:34: error: assignment to 'struct cfs_rq *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
456 | for (; (se) && ((cfs_rq) = cfs_of_of(se)); (se) = NULL)
| ^
kernel/sched/fair.c:15242:9: note: in expansion of macro 'for_each_sched_entity'
15242 | for_each_sched_entity(se, cfs_rq) {
| ^~~~~~~~~~~~~~~~~~~~~
vim +456 kernel/sched/fair.c
454
455 #define for_each_sched_entity(se, cfs_rq) \
> 456 for (; (se) && ((cfs_rq) = cfs_of_of(se)); (se) = NULL)
457
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2026-09-03 0:18 [peterz-queue:sched/task_h_load 25/27] kernel/sched/fair.c:456:36: error: implicit declaration of function 'cfs_of_of'; did you mean 'cfs_rq_of'? kernel test robot
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