Hi Zheng, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: b72e8e3239b08473e630c6c751eb719791d2f843 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/20241127/202411270828.skFpnBHI-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/20241127/202411270828.skFpnBHI-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/202411270828.skFpnBHI-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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