Re: [PATCH v3 2/2] cgroup/rstat: Add run_delay accounting for cgroups

[kernel test robot]

Hi Abel,

kernel test robot noticed the following build errors:

[auto build test ERROR on tj-cgroup/for-next]
[also build test ERROR on tip/sched/core akpm-mm/mm-everything linus/master v6.14-rc1 next-20250207]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Abel-Wu/cgroup-rstat-Fix-forceidle-time-in-cpu-stat/20250207-121257
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git for-next
patch link:    https://lore.kernel.org/r/20250207041012.89192-3-wuyun.abel%40bytedance.com
patch subject: [PATCH v3 2/2] cgroup/rstat: Add run_delay accounting for cgroups
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20250208/202502081318.c9fYNNx8-lkp@xxxxxxxxx/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250208/202502081318.c9fYNNx8-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202502081318.c9fYNNx8-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   In file included from kernel/sched/build_policy.c:19:
   In file included from include/linux/sched/isolation.h:5:
   In file included from include/linux/cpuset.h:17:
   In file included from include/linux/mm.h:2224:
   include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     504 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     505 |                            item];
         |                            ~~~~
   include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     511 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     512 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     524 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     525 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
   In file included from kernel/sched/build_policy.c:59:
>> kernel/sched/cputime.c:254:22: error: no member named 'rq_sched_info' in 'struct rq'
     254 |         return cpu_rq(cpu)->rq_sched_info.run_delay;
         |                ~~~~~~~~~~~  ^
   3 warnings and 1 error generated.


vim +254 kernel/sched/cputime.c

   251	
   252	u64 get_cpu_run_delay(int cpu)
   253	{
 > 254		return cpu_rq(cpu)->rq_sched_info.run_delay;
   255	}
   256	#endif
   257	

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