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Searched refs:WARN_ON_ONCE (Results 1 – 25 of 1870) sorted by relevance

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/linux/kernel/
A Dcontext_tracking.c128 WARN_ON_ONCE(ct_nmi_nesting() != CT_NESTING_IRQ_NONIDLE); in ct_kernel_exit()
130 WARN_ON_ONCE(IS_ENABLED(CONFIG_RCU_EQS_DEBUG) && in ct_kernel_exit()
168 WARN_ON_ONCE(IS_ENABLED(CONFIG_RCU_EQS_DEBUG) && !raw_irqs_disabled()); in ct_kernel_enter()
170 WARN_ON_ONCE(IS_ENABLED(CONFIG_RCU_EQS_DEBUG) && oldval < 0); in ct_kernel_enter()
188 WARN_ON_ONCE(ct_nmi_nesting()); in ct_kernel_enter()
214 WARN_ON_ONCE(ct_nmi_nesting() <= 0); in ct_nmi_exit()
215 WARN_ON_ONCE(!rcu_is_watching_curr_cpu()); in ct_nmi_exit()
264 WARN_ON_ONCE(ct_nmi_nesting() < 0); in ct_nmi_enter()
319 WARN_ON_ONCE(IS_ENABLED(CONFIG_RCU_EQS_DEBUG) && !raw_irqs_disabled()); in ct_idle_enter()
474 WARN_ON_ONCE(!current->mm); in __ct_user_enter()
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A Djump_label.c203 WARN_ON_ONCE(atomic_read(&key->enabled) != 1); in static_key_enable_cpuslocked()
234 WARN_ON_ONCE(atomic_read(&key->enabled) != 0); in static_key_disable_cpuslocked()
276 WARN_ON_ONCE(v < 0); in static_key_dec_not_one()
282 if (WARN_ON_ONCE(v == 0)) in static_key_dec_not_one()
306 if (WARN_ON_ONCE(val == -1)) in __static_key_slow_dec_cpuslocked()
311 if (WARN_ON_ONCE(val == 0)) in __static_key_slow_dec_cpuslocked()
411 WARN_ON_ONCE(key->type & JUMP_TYPE_LINKED); in static_key_entries()
449 WARN_ON_ONCE((unsigned long)entries & JUMP_TYPE_MASK); in static_key_set_entries()
588 if (WARN_ON_ONCE(!static_key_initialized)) in jump_label_init_ro()
630 WARN_ON_ONCE(!static_key_linked(key)); in static_key_mod()
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A Dkthread.c115 if (WARN_ON_ONCE(to_kthread(p))) in set_kthread_struct()
142 WARN_ON_ONCE(kthread->blkcg_css); in free_kthread_struct()
992 WARN_ON_ONCE(!list_empty(&work->node)); in kthread_insert_work_sanity_check()
1059 if (WARN_ON_ONCE(!worker)) in kthread_delayed_work_timer_fn()
1064 WARN_ON_ONCE(work->worker != worker); in kthread_delayed_work_timer_fn()
1067 WARN_ON_ONCE(list_empty(&work->node)); in kthread_delayed_work_timer_fn()
1173 WARN_ON_ONCE(work->worker != worker); in kthread_flush_work()
1284 WARN_ON_ONCE(work->worker != worker); in kthread_mod_delayed_work()
1325 WARN_ON_ONCE(work->worker != worker); in __kthread_cancel_work_sync()
1445 WARN_ON_ONCE(tsk->mm); in kthread_use_mm()
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/linux/io_uring/
A Drefs.h16 WARN_ON_ONCE(!(req->flags & REQ_F_REFCOUNT)); in req_ref_inc_not_zero()
25 WARN_ON_ONCE(req_ref_zero_or_close_to_overflow(req)); in req_ref_put_and_test()
31 WARN_ON_ONCE(!(req->flags & REQ_F_REFCOUNT)); in req_ref_get()
32 WARN_ON_ONCE(req_ref_zero_or_close_to_overflow(req)); in req_ref_get()
38 WARN_ON_ONCE(!(req->flags & REQ_F_REFCOUNT)); in req_ref_put()
39 WARN_ON_ONCE(req_ref_zero_or_close_to_overflow(req)); in req_ref_put()
/linux/kernel/rcu/
A Dsync.c62 WARN_ON_ONCE(READ_ONCE(rsp->gp_state) == GP_IDLE); in rcu_sync_func()
63 WARN_ON_ONCE(READ_ONCE(rsp->gp_state) == GP_PASSED); in rcu_sync_func()
113 WARN_ON_ONCE(rsp->gp_count); in rcu_sync_enter()
154 WARN_ON_ONCE(READ_ONCE(rsp->gp_state) == GP_IDLE); in rcu_sync_exit()
157 WARN_ON_ONCE(rsp->gp_count == 0); in rcu_sync_exit()
177 WARN_ON_ONCE(READ_ONCE(rsp->gp_state) == GP_PASSED); in rcu_sync_dtor()
180 WARN_ON_ONCE(rsp->gp_count); in rcu_sync_dtor()
188 WARN_ON_ONCE(rsp->gp_state != GP_IDLE); in rcu_sync_dtor()
A Dtree_plugin.h172 WARN_ON_ONCE(rdp->mynode != rnp); in rcu_preempt_ctxt_queue()
173 WARN_ON_ONCE(!rcu_is_leaf_node(rnp)); in rcu_preempt_ctxt_queue()
244 WARN_ON_ONCE(1); in rcu_preempt_ctxt_queue()
260 WARN_ON_ONCE(!(blkd_state & RCU_GP_BLKD) != in rcu_preempt_ctxt_queue()
277 WARN_ON_ONCE(rdp->cpu_no_qs.b.exp); in rcu_preempt_ctxt_queue()
346 WARN_ON_ONCE(!rcu_rdp_cpu_online(rdp)); in rcu_note_context_switch()
530 WARN_ON_ONCE(rnp != t->rcu_blocked_node); in rcu_preempt_deferred_qs_irqrestore()
531 WARN_ON_ONCE(!rcu_is_leaf_node(rnp)); in rcu_preempt_deferred_qs_irqrestore()
720 WARN_ON_ONCE(rnp->qsmask); in rcu_preempt_check_blocked_tasks()
968 WARN_ON_ONCE(rnp->qsmask); in rcu_preempt_check_blocked_tasks()
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A Dtree_nocb.h102 WARN_ON_ONCE(smp_processor_id() != rdp->cpu); in rcu_nocb_bypass_lock()
314 WARN_ON_ONCE(!rcu_rdp_is_offloaded(rdp)); in rcu_nocb_do_flush_bypass()
676 WARN_ON_ONCE(my_rdp->nocb_gp_rdp != my_rdp); in nocb_gp_wait()
745 WARN_ON_ONCE(wasempty && in nocb_gp_wait()
900 WARN_ON_ONCE(!rcu_rdp_is_offloaded(rdp)); in nocb_cb_wait()
985 WARN_ON_ONCE(rdp->nocb_gp_rdp != rdp); in do_nocb_deferred_wakeup_timer()
1146 WARN_ON_ONCE(cpu_online(rdp->cpu)); in rcu_nocb_rdp_offload()
1154 if (WARN_ON_ONCE(!rdp_gp->nocb_gp_kthread)) in rcu_nocb_rdp_offload()
1252 if (WARN_ON_ONCE(!rcu_rdp_is_offloaded(rdp))) in lazy_rcu_shrink_scan()
1657 WARN_ON_ONCE(1); /* Should be dead code! */ in call_rcu_nocb()
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/linux/drivers/gpu/drm/vc4/
A Dvc4_perfmon.c26 if (WARN_ON_ONCE(vc4->is_vc5)) in vc4_perfmon_get()
40 if (WARN_ON_ONCE(vc4->is_vc5)) in vc4_perfmon_put()
52 if (WARN_ON_ONCE(vc4->is_vc5)) in vc4_perfmon_start()
72 if (WARN_ON_ONCE(vc4->is_vc5)) in vc4_perfmon_stop()
75 if (WARN_ON_ONCE(!vc4->active_perfmon || in vc4_perfmon_stop()
93 if (WARN_ON_ONCE(vc4->is_vc5)) in vc4_perfmon_find()
108 if (WARN_ON_ONCE(vc4->is_vc5)) in vc4_perfmon_open_file()
134 if (WARN_ON_ONCE(vc4->is_vc5)) in vc4_perfmon_close_file()
154 if (WARN_ON_ONCE(vc4->is_vc5)) in vc4_perfmon_create_ioctl()
208 if (WARN_ON_ONCE(vc4->is_vc5)) in vc4_perfmon_destroy_ioctl()
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/linux/drivers/irqchip/
A Dirq-msi-lib.c34 if (WARN_ON_ONCE(!pops)) in msi_lib_init_dev_msi_info()
43 if (WARN_ON_ONCE(domain != real_parent)) in msi_lib_init_dev_msi_info()
46 WARN_ON_ONCE(1); in msi_lib_init_dev_msi_info()
56 if (WARN_ON_ONCE(!IS_ENABLED(CONFIG_PCI_MSI))) in msi_lib_init_dev_msi_info()
67 if (WARN_ON_ONCE(info->flags)) in msi_lib_init_dev_msi_info()
82 WARN_ON_ONCE(1); in msi_lib_init_dev_msi_info()
/linux/fs/notify/fanotify/
A Dfanotify.h183 if (WARN_ON_ONCE(info->dir2_fh_totlen > 0) || in fanotify_info_set_dir_fh()
184 WARN_ON_ONCE(info->file_fh_totlen > 0) || in fanotify_info_set_dir_fh()
185 WARN_ON_ONCE(info->name_len > 0) || in fanotify_info_set_dir_fh()
186 WARN_ON_ONCE(info->name2_len > 0)) in fanotify_info_set_dir_fh()
196 WARN_ON_ONCE(info->name_len > 0) || in fanotify_info_set_dir2_fh()
197 WARN_ON_ONCE(info->name2_len > 0)) in fanotify_info_set_dir2_fh()
206 if (WARN_ON_ONCE(info->name_len > 0) || in fanotify_info_set_file_fh()
207 WARN_ON_ONCE(info->name2_len > 0)) in fanotify_info_set_file_fh()
216 if (WARN_ON_ONCE(name->len > NAME_MAX) || in fanotify_info_copy_name()
217 WARN_ON_ONCE(info->name2_len > 0)) in fanotify_info_copy_name()
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/linux/arch/powerpc/kernel/
A Dirq_64.c107 WARN_ON_ONCE(mfmsr() & MSR_EE); in __replay_soft_interrupts()
217 WARN_ON_ONCE(in_nmi()); in arch_local_irq_restore()
218 WARN_ON_ONCE(in_hardirq()); in arch_local_irq_restore()
219 WARN_ON_ONCE(local_paca->irq_happened & PACA_IRQ_REPLAYING); in arch_local_irq_restore()
247 WARN_ON_ONCE(!(mfmsr() & MSR_EE)); in arch_local_irq_restore()
260 WARN_ON_ONCE(!irq_happened); in arch_local_irq_restore()
264 WARN_ON_ONCE(mfmsr() & MSR_EE); in arch_local_irq_restore()
283 WARN_ON_ONCE(!(irq_happened & PACA_IRQ_HARD_DIS)); in arch_local_irq_restore()
290 if (WARN_ON_ONCE(mfmsr() & MSR_EE)) in arch_local_irq_restore()
/linux/security/landlock/
A Druleset.c96 WARN_ON_ONCE(1); in is_object_pointer()
125 WARN_ON_ONCE(!id.key.object); in create_rule()
153 WARN_ON_ONCE(1); in get_root()
210 if (WARN_ON_ONCE(!layers)) in insert_rule()
235 if (WARN_ON_ONCE(num_layers != 1)) in insert_rule()
244 if (WARN_ON_ONCE(this->num_layers != 1)) in insert_rule()
252 if (WARN_ON_ONCE(this->layers[0].level == 0)) in insert_rule()
372 if (WARN_ON_ONCE(!src)) in merge_ruleset()
375 if (WARN_ON_ONCE(!dst || !dst->hierarchy)) in merge_ruleset()
472 if (WARN_ON_ONCE(!parent->hierarchy)) { in inherit_ruleset()
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/linux/fs/crypto/
A Dcrypto.c52 if (WARN_ON_ONCE(!fscrypt_bounce_page_pool)) { in fscrypt_alloc_bounce_page()
95 WARN_ON_ONCE(index > U32_MAX); in fscrypt_generate_iv()
96 WARN_ON_ONCE(ci->ci_inode->i_ino > U32_MAX); in fscrypt_generate_iv()
99 WARN_ON_ONCE(index > U32_MAX); in fscrypt_generate_iv()
121 if (WARN_ON_ONCE(len <= 0)) in fscrypt_crypt_data_unit()
123 if (WARN_ON_ONCE(len % FSCRYPT_CONTENTS_ALIGNMENT != 0)) in fscrypt_crypt_data_unit()
196 if (WARN_ON_ONCE(!PageLocked(page))) in fscrypt_encrypt_pagecache_blocks()
199 if (WARN_ON_ONCE(len <= 0 || !IS_ALIGNED(len | offs, du_size))) in fscrypt_encrypt_pagecache_blocks()
244 if (WARN_ON_ONCE(inode->i_sb->s_cop->supports_subblock_data_units)) in fscrypt_encrypt_block_inplace()
278 if (WARN_ON_ONCE(!folio_test_locked(folio))) in fscrypt_decrypt_pagecache_blocks()
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/linux/kernel/time/
A Dclocksource-wdtest.c119 WARN_ON_ONCE(clocksource_wdtest_jiffies.uncertainty_margin != TICK_NSEC); in wdtest_func()
124 WARN_ON_ONCE(j1 == j2); in wdtest_func()
134 WARN_ON_ONCE(clocksource_wdtest_ktime.uncertainty_margin < NSEC_PER_USEC); in wdtest_func()
140 WARN_ON_ONCE(time_before(j2, j1 + NSEC_PER_USEC)); in wdtest_func()
154 WARN_ON_ONCE(READ_ONCE(wdtest_ktime_read_ndelays)); in wdtest_func()
155 WARN_ON_ONCE((i <= max_retries) != in wdtest_func()
164 WARN_ON_ONCE(!(clocksource_wdtest_ktime.flags & CLOCK_SOURCE_UNSTABLE)); in wdtest_func()
/linux/kernel/sched/
A Didle.c30 WARN_ON_ONCE(cpu_idle_force_poll < 0); in cpu_idle_poll_ctrl()
243 if (WARN_ON_ONCE(irqs_disabled())) in cpuidle_idle_call()
389 WARN_ON_ONCE(current->policy != SCHED_FIFO); in play_idle_precise()
390 WARN_ON_ONCE(current->nr_cpus_allowed != 1); in play_idle_precise()
391 WARN_ON_ONCE(!(current->flags & PF_KTHREAD)); in play_idle_precise()
392 WARN_ON_ONCE(!(current->flags & PF_NO_SETAFFINITY)); in play_idle_precise()
393 WARN_ON_ONCE(!duration_ns); in play_idle_precise()
394 WARN_ON_ONCE(current->mm); in play_idle_precise()
441 return WARN_ON_ONCE(1); in balance_idle()
/linux/fs/iomap/
A Diter.c32 if (WARN_ON_ONCE(iter->processed > iomap_length(iter))) in iomap_iter_advance()
49 WARN_ON_ONCE(iter->iomap.offset > iter->pos); in iomap_iter_done()
50 WARN_ON_ONCE(iter->iomap.length == 0); in iomap_iter_done()
51 WARN_ON_ONCE(iter->iomap.offset + iter->iomap.length <= iter->pos); in iomap_iter_done()
52 WARN_ON_ONCE(iter->iomap.flags & IOMAP_F_STALE); in iomap_iter_done()
/linux/arch/x86/include/asm/
A Dentry-common.h32 WARN_ON_ONCE(flags & mask); in arch_enter_from_user_mode()
35 WARN_ON_ONCE(!user_mode(regs)); in arch_enter_from_user_mode()
42 WARN_ON_ONCE(!on_thread_stack()); in arch_enter_from_user_mode()
43 WARN_ON_ONCE(regs != task_pt_regs(current)); in arch_enter_from_user_mode()
/linux/scripts/coccinelle/misc/
A Dwarn.cocci71 WARN_ON_ONCE(1);
78 *WARN_ON_ONCE(1);
84 cocci.print_main("printk + WARN_ON_ONCE can be just WARN_ONCE",p)
90 msg = "SUGGESTION: printk + WARN_ON_ONCE can be just WARN_ONCE"
101 -WARN_ON_ONCE(1);
/linux/kernel/bpf/
A Dmemalloc.c184 WARN_ON_ONCE(local_inc_return(&c->active) != 1); in inc_active()
343 WARN_ON_ONCE(tgt->unit_size != c->unit_size); in free_bulk()
344 WARN_ON_ONCE(tgt->percpu_size != c->percpu_size); in free_bulk()
370 WARN_ON_ONCE(tgt->unit_size != c->unit_size); in __free_by_rcu()
371 WARN_ON_ONCE(tgt->percpu_size != c->percpu_size); in __free_by_rcu()
415 WARN_ON_ONCE(!llist_empty(&c->waiting_for_gp)); in check_free_by_rcu()
654 WARN_ON_ONCE(!llist_empty(&c->free_llist)); in check_mem_cache()
656 WARN_ON_ONCE(!llist_empty(&c->free_by_rcu)); in check_mem_cache()
658 WARN_ON_ONCE(!llist_empty(&c->waiting_for_gp)); in check_mem_cache()
920 if (WARN_ON_ONCE(idx < 0)) in bpf_mem_free()
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A Dbpf_task_storage.c106 WARN_ON_ONCE(!rcu_read_lock_held()); in bpf_pid_task_storage_lookup_elem()
140 WARN_ON_ONCE(!rcu_read_lock_held()); in bpf_pid_task_storage_update_elem()
191 WARN_ON_ONCE(!rcu_read_lock_held()); in bpf_pid_task_storage_delete_elem()
236 WARN_ON_ONCE(!bpf_rcu_lock_held()); in BPF_CALL_5()
254 WARN_ON_ONCE(!bpf_rcu_lock_held()); in BPF_CALL_5()
271 WARN_ON_ONCE(!bpf_rcu_lock_held()); in BPF_CALL_2()
291 WARN_ON_ONCE(!bpf_rcu_lock_held()); in BPF_CALL_2()
/linux/arch/powerpc/sysdev/xics/
A Dicp-hv.c33 WARN_ON_ONCE(1); in icp_hv_get_xirr()
45 WARN_ON_ONCE(1); in icp_hv_set_cppr()
55 WARN_ON_ONCE(1); in icp_hv_set_xirr()
71 WARN_ON_ONCE(1); in icp_hv_set_qirr()
/linux/include/linux/
A Dsrcu.h305 WARN_ON_ONCE(in_nmi()); in srcu_down_read()
320 WARN_ON_ONCE(idx & ~0x1); in srcu_read_unlock()
336 WARN_ON_ONCE(idx & ~0x1); in srcu_read_unlock_nmisafe()
361 WARN_ON_ONCE(idx & ~0x1); in srcu_up_read()
362 WARN_ON_ONCE(in_nmi()); in srcu_up_read()
/linux/drivers/gpu/drm/msm/adreno/
A Dadreno_gpu.h276 WARN_ON_ONCE(gpu->info->family >= ADRENO_6XX_GEN1); in adreno_patchid()
282 if (WARN_ON_ONCE(!gpu->info)) in adreno_is_revn()
294 if (WARN_ON_ONCE(!gpu->info)) in adreno_is_a2xx()
301 if (WARN_ON_ONCE(!gpu->info)) in adreno_is_a20x()
470 if (WARN_ON_ONCE(!gpu->info)) in adreno_is_a610_family()
486 if (WARN_ON_ONCE(!gpu->info)) in adreno_is_a630_family()
493 if (WARN_ON_ONCE(!gpu->info)) in adreno_is_a660_family()
501 if (WARN_ON_ONCE(!gpu->info)) in adreno_is_a650_family()
509 if (WARN_ON_ONCE(!gpu->info)) in adreno_is_a640_family()
536 if (WARN_ON_ONCE(!gpu->info)) in adreno_is_a740_family()
/linux/kernel/livepatch/
A Dtransition.c132 WARN_ON_ONCE(test_tsk_thread_flag(task, TIF_PATCH_PENDING)); in klp_complete_transition()
139 WARN_ON_ONCE(test_tsk_thread_flag(task, TIF_PATCH_PENDING)); in klp_complete_transition()
167 if (WARN_ON_ONCE(klp_target_state != KLP_TRANSITION_PATCHED)) in klp_cancel_transition()
458 WARN_ON_ONCE(klp_target_state == KLP_TRANSITION_IDLE); in klp_try_complete_transition()
535 WARN_ON_ONCE(klp_target_state == KLP_TRANSITION_IDLE); in klp_start_transition()
581 WARN_ON_ONCE(klp_target_state != KLP_TRANSITION_IDLE); in klp_init_transition()
600 WARN_ON_ONCE(task->patch_state != KLP_TRANSITION_IDLE); in klp_init_transition()
610 WARN_ON_ONCE(task->patch_state != KLP_TRANSITION_IDLE); in klp_init_transition()
/linux/mm/
A Dhighmem.c173 if (WARN_ON_ONCE(addr >= PKMAP_ADDR(0) && in __kmap_to_page()
178 if (WARN_ON_ONCE(base >= __fix_to_virt(FIX_KMAP_END) && in __kmap_to_page()
477 WARN_ON_ONCE(in_hardirq() && !irqs_disabled()); in kmap_local_idx_push()
606 WARN_ON_ONCE(1); in kunmap_local_indexed()
616 WARN_ON_ONCE(addr < PAGE_OFFSET); in kunmap_local_indexed()
622 WARN_ON_ONCE(addr != __fix_to_virt(FIX_KMAP_BEGIN + idx)); in kunmap_local_indexed()
659 WARN_ON_ONCE(pte_val(pteval) != 0); in __kmap_local_sched_out()
662 if (WARN_ON_ONCE(pte_none(pteval))) in __kmap_local_sched_out()
696 WARN_ON_ONCE(pte_val(pteval) != 0); in __kmap_local_sched_in()
699 if (WARN_ON_ONCE(pte_none(pteval))) in __kmap_local_sched_in()
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