tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git sched/core head: e7c69e86e29590d8bacd63595f3a687d97288ccc commit: ecf44ad8a0325439035003643fd11725147fae18 [14/15] sched: Enforce user requested affinity config: x86_64-randconfig-a013 compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=ecf44ad8a0325439035003643fd11725147fae18 git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git git fetch --no-tags peterz-queue sched/core git checkout ecf44ad8a0325439035003643fd11725147fae18 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>): kernel/sched/core.c: In function 'sched_init': >> kernel/sched/core.c:9815:43: error: passing argument 1 of 'zalloc_cpumask_var_node' from incompatible pointer type [-Werror=incompatible-pointer-types] 9815 | zalloc_cpumask_var_node(rq->scratch_mask, GFP_KERNEL, cpu_to_node(i)); | ~~^~~~~~~~~~~~~~ | | | struct cpumask * In file included from arch/x86/include/asm/cpumask.h:5, from arch/x86/include/asm/msr.h:11, from arch/x86/include/asm/processor.h:22, from arch/x86/include/asm/cpufeature.h:5, from arch/x86/include/asm/thread_info.h:53, from include/linux/thread_info.h:60, from arch/x86/include/asm/preempt.h:7, from include/linux/preempt.h:78, from include/linux/spinlock.h:56, from include/linux/wait.h:9, from include/linux/wait_bit.h:8, from include/linux/fs.h:6, from include/linux/highmem.h:5, from kernel/sched/core.c:9: include/linux/cpumask.h:880:59: note: expected 'struct cpumask (*)[1]' but argument is of type 'struct cpumask *' 880 | static inline bool zalloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, | ~~~~~~~~~~~~~~~^~~~ cc1: some warnings being treated as errors vim +/zalloc_cpumask_var_node +9815 kernel/sched/core.c 9767 9768 rq->rt.rt_runtime = def_rt_bandwidth.rt_runtime; 9769 #ifdef CONFIG_RT_GROUP_SCHED 9770 init_tg_rt_entry(&root_task_group, &rq->rt, NULL, i, NULL); 9771 #endif 9772 #ifdef CONFIG_SMP 9773 rq->sd = NULL; 9774 rq->rd = NULL; 9775 rq->cpu_capacity = rq->cpu_capacity_orig = SCHED_CAPACITY_SCALE; 9776 rq->balance_callback = &balance_push_callback; 9777 rq->active_balance = 0; 9778 rq->next_balance = jiffies; 9779 rq->push_cpu = 0; 9780 rq->cpu = i; 9781 rq->online = 0; 9782 rq->idle_stamp = 0; 9783 rq->avg_idle = 2*sysctl_sched_migration_cost; 9784 rq->wake_stamp = jiffies; 9785 rq->wake_avg_idle = rq->avg_idle; 9786 rq->max_idle_balance_cost = sysctl_sched_migration_cost; 9787 9788 INIT_LIST_HEAD(&rq->cfs_tasks); 9789 9790 rq_attach_root(rq, &def_root_domain); 9791 #ifdef CONFIG_NO_HZ_COMMON 9792 rq->last_blocked_load_update_tick = jiffies; 9793 atomic_set(&rq->nohz_flags, 0); 9794 9795 INIT_CSD(&rq->nohz_csd, nohz_csd_func, rq); 9796 #endif 9797 #ifdef CONFIG_HOTPLUG_CPU 9798 rcuwait_init(&rq->hotplug_wait); 9799 #endif 9800 #endif /* CONFIG_SMP */ 9801 hrtick_rq_init(rq); 9802 atomic_set(&rq->nr_iowait, 0); 9803 9804 #ifdef CONFIG_SCHED_CORE 9805 rq->core = rq; 9806 rq->core_pick = NULL; 9807 rq->core_enabled = 0; 9808 rq->core_tree = RB_ROOT; 9809 rq->core_forceidle_count = 0; 9810 rq->core_forceidle_occupation = 0; 9811 rq->core_forceidle_start = 0; 9812 9813 rq->core_cookie = 0UL; 9814 #endif > 9815 zalloc_cpumask_var_node(rq->scratch_mask, GFP_KERNEL, cpu_to_node(i)); 9816 } 9817 9818 set_load_weight(&init_task, false); 9819 9820 /* 9821 * The boot idle thread does lazy MMU switching as well: 9822 */ 9823 mmgrab(&init_mm); 9824 enter_lazy_tlb(&init_mm, current); 9825 9826 /* 9827 * The idle task doesn't need the kthread struct to function, but it 9828 * is dressed up as a per-CPU kthread and thus needs to play the part 9829 * if we want to avoid special-casing it in code that deals with per-CPU 9830 * kthreads. 9831 */ 9832 WARN_ON(!set_kthread_struct(current)); 9833 9834 /* 9835 * Make us the idle thread. Technically, schedule() should not be 9836 * called from this thread, however somewhere below it might be, 9837 * but because we are the idle thread, we just pick up running again 9838 * when this runqueue becomes "idle". 9839 */ 9840 init_idle(current, smp_processor_id()); 9841 9842 calc_load_update = jiffies + LOAD_FREQ; 9843 -- 0-DAY CI Kernel Test Service https://01.org/lkp