[openeuler:OLK-5.10 2417/2417] kernel/sched/debug.c:600:12: error: no member named 'steal_h_nr_running' in 'struct cfs_rq'; did you mean 'idle_h_nr_running'? - Kernel

14 Nov 2024


      tree:   https://gitee.com/openeuler/kernel.git OLK-5.10
head:   53677a494016919c9c6715a90a425dc771e5ae26
commit: 1f9456c873b7bad5a2e394b692e85febe92244a3 [2417/2417] sched/debug: Add h_nr_running/steal_h_nr_running in sched_debug
config: x86_64-randconfig-015-20241112 (https://download.01.org/0day-ci/archive/20241114/202411140630.1uNaS6Yg-lkp@i...)
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/20241114/202411140630.1uNaS6Yg-lkp@i...)
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/202411140630.1uNaS6Yg-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from kernel/sched/debug.c:9:
   In file included from kernel/sched/sched.h:39:
   In file included from include/linux/blkdev.h:9:
   In file included from include/linux/genhd.h:20:
   In file included from include/linux/blk_types.h:11:
   In file included from include/linux/bvec.h:14:
   In file included from include/linux/mm.h:1587:
   include/linux/vmstat.h:417:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     417 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     418 |                            item];
         |                            ~~~~
   include/linux/vmstat.h:424:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     424 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     425 |                            NR_VM_NUMA_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:431:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     431 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   include/linux/vmstat.h:436:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     436 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     437 |                            NR_VM_NUMA_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:445:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     445 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     446 |                            NR_VM_NUMA_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~
   In file included from kernel/sched/debug.c:9:
   kernel/sched/sched.h:1864:15: warning: cast from 'void (*)(struct rq *)' to 'void (*)(struct callback_head *)' converts to incompatible function type [-Wcast-function-type-strict]
    1864 |         head->func = (void (*)(struct callback_head *))func;
         |                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
...
...
kernel/sched/debug.c:600:12: error: no member named 'steal_h_nr_running' in 'struct cfs_rq'; did you mean 'idle_h_nr_running'?
600 |                         cfs_rq->steal_h_nr_running);
         |                                 ^~~~~~~~~~~~~~~~~~
         |                                 idle_h_nr_running
   kernel/sched/debug.c:18:17: note: expanded from macro 'SEQ_printf'
      18 |                 seq_printf(m, x);               \
         |                               ^
   kernel/sched/sched.h:632:16: note: 'idle_h_nr_running' declared here
     632 |         unsigned int            idle_h_nr_running; /* SCHED_IDLE */
         |                                 ^
...
...
kernel/sched/debug.c:600:12: error: no member named 'steal_h_nr_running' in 'struct cfs_rq'; did you mean 'idle_h_nr_running'?
600 |                         cfs_rq->steal_h_nr_running);
         |                                 ^~~~~~~~~~~~~~~~~~
         |                                 idle_h_nr_running
   kernel/sched/debug.c:20:11: note: expanded from macro 'SEQ_printf'
      20 |                 pr_cont(x);                     \
         |                         ^
   include/linux/printk.h:434:26: note: expanded from macro 'pr_cont'
     434 |         printk(KERN_CONT fmt, ##__VA_ARGS__)
         |                                 ^
   kernel/sched/sched.h:632:16: note: 'idle_h_nr_running' declared here
     632 |         unsigned int            idle_h_nr_running; /* SCHED_IDLE */
         |                                 ^
   6 warnings and 2 errors generated.
vim +600 kernel/sched/debug.c
554	
   555	void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
   556	{
   557		s64 MIN_vruntime = -1, min_vruntime, max_vruntime = -1,
   558			spread, rq0_min_vruntime, spread0;
   559		struct rq *rq = cpu_rq(cpu);
   560		struct sched_entity *last;
   561		unsigned long flags;
   562	
   563	#ifdef CONFIG_FAIR_GROUP_SCHED
   564		SEQ_printf(m, "\n");
   565		SEQ_printf_task_group_path(m, cfs_rq->tg, "cfs_rq[%d]:%s\n", cpu);
   566	#else
   567		SEQ_printf(m, "\n");
   568		SEQ_printf(m, "cfs_rq[%d]:\n", cpu);
   569	#endif
   570		SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", "exec_clock",
   571				SPLIT_NS(cfs_rq->exec_clock));
   572	
   573		raw_spin_rq_lock_irqsave(rq, flags);
   574		if (rb_first_cached(&cfs_rq->tasks_timeline))
   575			MIN_vruntime = (__pick_first_entity(cfs_rq))->vruntime;
   576		last = __pick_last_entity(cfs_rq);
   577		if (last)
   578			max_vruntime = last->vruntime;
   579		min_vruntime = cfs_rq->min_vruntime;
   580		rq0_min_vruntime = cpu_rq(0)->cfs.min_vruntime;
   581		raw_spin_rq_unlock_irqrestore(rq, flags);
   582		SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", "MIN_vruntime",
   583				SPLIT_NS(MIN_vruntime));
   584		SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", "min_vruntime",
   585				SPLIT_NS(min_vruntime));
   586		SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", "max_vruntime",
   587				SPLIT_NS(max_vruntime));
   588		spread = max_vruntime - MIN_vruntime;
   589		SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", "spread",
   590				SPLIT_NS(spread));
   591		spread0 = min_vruntime - rq0_min_vruntime;
   592		SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", "spread0",
   593				SPLIT_NS(spread0));
   594		SEQ_printf(m, "  .%-30s: %d\n", "nr_spread_over",
   595				cfs_rq->nr_spread_over);
   596		SEQ_printf(m, "  .%-30s: %d\n", "nr_running", cfs_rq->nr_running);
   597	#ifdef CONFIG_SCHED_STEAL
   598		SEQ_printf(m, "  .%-30s: %d\n", "h_nr_running", cfs_rq->h_nr_running);
   599		SEQ_printf(m, "  .%-30s: %ld\n", "steal_h_nr_running",
...
600				cfs_rq->steal_h_nr_running);
601	#endif
   602		SEQ_printf(m, "  .%-30s: %ld\n", "load", cfs_rq->load.weight);
   603	#ifdef CONFIG_SMP
   604		SEQ_printf(m, "  .%-30s: %lu\n", "load_avg",
   605				cfs_rq->avg.load_avg);
   606		SEQ_printf(m, "  .%-30s: %lu\n", "runnable_avg",
   607				cfs_rq->avg.runnable_avg);
   608		SEQ_printf(m, "  .%-30s: %lu\n", "util_avg",
   609				cfs_rq->avg.util_avg);
   610		SEQ_printf(m, "  .%-30s: %u\n", "util_est_enqueued",
   611				cfs_rq->avg.util_est.enqueued);
   612		SEQ_printf(m, "  .%-30s: %ld\n", "removed.load_avg",
   613				cfs_rq->removed.load_avg);
   614		SEQ_printf(m, "  .%-30s: %ld\n", "removed.util_avg",
   615				cfs_rq->removed.util_avg);
   616		SEQ_printf(m, "  .%-30s: %ld\n", "removed.runnable_avg",
   617				cfs_rq->removed.runnable_avg);
   618	#ifdef CONFIG_FAIR_GROUP_SCHED
   619		SEQ_printf(m, "  .%-30s: %lu\n", "tg_load_avg_contrib",
   620				cfs_rq->tg_load_avg_contrib);
   621		SEQ_printf(m, "  .%-30s: %ld\n", "tg_load_avg",
   622				atomic_long_read(&cfs_rq->tg->load_avg));
   623	#endif
   624	#endif
   625	#ifdef CONFIG_CFS_BANDWIDTH
   626		SEQ_printf(m, "  .%-30s: %d\n", "throttled",
   627				cfs_rq->throttled);
   628		SEQ_printf(m, "  .%-30s: %d\n", "throttle_count",
   629				cfs_rq->throttle_count);
   630	#endif
   631
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