990 		scx_error(sch, "invalid CPU %d%s%s", cpu, where ? " " : "", where ?: "");  in scx_cpu_valid()
1149 		scx_error(sch, "DSQ 0x%llx not allowed for reenq", dsq->id);  in schedule_dsq_reenq()
1609 			scx_error(sch, "attempting to dispatch to a destroyed dsq");  in scx_dispatch_enqueue()
1626 		scx_error(sch, "cannot use vtime ordering for built-in DSQs");  in scx_dispatch_enqueue()
1647 			scx_error(sch, "DSQ ID 0x%016llx already had FIFO-enqueued tasks",  in scx_dispatch_enqueue()
1672 			scx_error(sch, "DSQ ID 0x%016llx already had PRIQ-enqueued tasks",  in scx_dispatch_enqueue()
1848 		scx_error(sch, "non-existent DSQ 0x%llx", dsq_id);  in find_dsq_for_dispatch()
1870 			scx_error(sch, "%s[%d] already direct-dispatched",  in mark_direct_dispatch()
1873 			scx_error(sch, "scheduling for %s[%d] but trying to direct-dispatch %s[%d]",  in mark_direct_dispatch()
2492 			scx_error(sch, "SCX_DSQ_LOCAL[_ON] cannot move migration disabled %s[%d] from CPU %d to %d",  in task_can_run_on_remote_rq()
2505 			scx_error(sch, "SCX_DSQ_LOCAL[_ON] target CPU %d not allowed for %s[%d]",  in task_can_run_on_remote_rq()
3865 			scx_error(sch, "non-root ops.init_task() set task->scx.disallow for %s[%d]",  in __scx_init_task()
3868 			scx_error(sch, "ops.init_task() set task->scx.disallow for %s[%d] during fork",  in __scx_init_task()
3871 			scx_error(sch, "ops.init_task() set task->scx.disallow for %s[%d] outside the enable path",  in __scx_init_task()
5120 		scx_error(sch, "attempting to destroy in-use dsq 0x%016llx (nr=%u)",  in destroy_dsq()
5192 				scx_error(sch, "ops.cgroup_init() failed (%d)", ret);  in scx_cgroup_init()
6293 				scx_error(sch, "parent bypassing (%d)", -EBUSY);  in scx_link_sched()
6300 				scx_error(sch, "failed to insert into scx_sched_hash (%d)",  in scx_link_sched()
6317 				scx_error(sch, "parent disabled (%d)", -ENOENT);  in scx_link_sched()
7413 		scx_error(sch, "SCX_OPS_ENQ_LAST requires ops.enqueue() to be implemented");  in scx_validate_ops()
7424 		scx_error(sch, "SCX_OPS_TID_TO_TASK requires root scheduler to enable it");  in scx_validate_ops()
7434 		scx_error(sch, "SCX_OPS_BUILTIN_IDLE_PER_NODE requires CPU idle selection enabled");  in scx_validate_ops()
7454 			scx_error(sch, "sub-sched requires cid-form struct_ops");  in scx_validate_ops()
7458 			scx_error(sch, "sub_attach/sub_detach requires cid-form struct_ops");  in scx_validate_ops()
7578 			scx_error(sch, "ops.init_cids() failed (%d)", ret);  in scx_root_enable_workfn()
7612 			scx_error(sch, "ops.init() failed (%d)", ret);  in scx_root_enable_workfn()
7747 			scx_error(sch, "ops.init_task() failed (%d) for %s[%d]",  in scx_root_enable_workfn()
7878 	scx_error(sch, "scx_root_enable() failed (%d)", ret);  in scx_root_enable_workfn()
8721 		scx_error(sch, "invalid enq_flags 0x%llx", *enq_flags);  in scx_vet_enq_flags()
8727 			scx_error(sch, "SCX_ENQ_IMMED on a non-local DSQ 0x%llx", dsq_id);  in scx_vet_enq_flags()
8735 		scx_error(sch, "SCX_ENQ_RESCUE on a non-local DSQ 0x%llx", dsq_id);  in scx_vet_enq_flags()
8748 		scx_error(sch, "called with NULL task");  in scx_dsq_insert_preamble()
8777 		scx_error(sch, "dispatch buffer overflow");  in scx_dsq_insert_commit()
8949 		scx_error(scx_task_sched(p), "__scx_bpf_dsq_insert_vtime() must be used");  in scx_bpf_dsq_insert_vtime()
9007 …scx_error(sch, "scx_bpf_dsq_move[_vtime]() on %s[%d] but the task belongs to a different scheduler…  in scx_dsq_move()
9117 		scx_error(sch, "dispatch buffer underflow");  in scx_bpf_dispatch_cancel()
9167 		scx_error(sch, "invalid DSQ ID 0x%016llx", dsq_id);  in scx_bpf_dsq_move_to_local___v2()
9526 		scx_error(sch, "scx_bpf_kick_cpu() called from NMI");  in scx_kick_cpu()
9555 			scx_error(sch, "PREEMPT/WAIT cannot be used with SCX_KICK_IDLE");  in scx_kick_cpu()
9810 		scx_error(sch, "peek disallowed on builtin DSQ 0x%llx", dsq_id);  in scx_bpf_dsq_peek()
9816 		scx_error(sch, "peek on non-existent DSQ 0x%llx", dsq_id);  in scx_bpf_dsq_peek()
9856 		scx_error(sch, "invalid SCX_REENQ flags 0x%llx", reenq_flags);  in scx_bpf_dsq_reenq()
9896 		scx_error(sch, "invalid data=%p and data__sz=%u", (void *)data, data__sz);  in __bstr_format()
9902 		scx_error(sch, "failed to read data fields (%d)", ret);  in __bstr_format()
9909 		scx_error(sch, "format preparation failed (%d)", ret);  in __bstr_format()
9917 		scx_error(sch, "(\"%s\", %p, %u) failed to format", fmt, data, data__sz);  in __bstr_format()
10039 		scx_error(sch, "scx_bpf_dump() must only be called from ops.dump() and friends");  in scx_bpf_dump_bstr()
10174 		scx_error(sch, "Invalid cpuperf target %u for CPU %d", perf, cpu);  in scx_cpuperf_set()
10189 		scx_error(sch, "Invalid target CPU %d", cpu);  in scx_cpuperf_set()
10431 		scx_error(sch, "accessing rq without holding rq lock");  in scx_bpf_locked_rq()
10502 			scx_error(sch, "scx_bpf_tid_to_task() called without SCX_OPS_TID_TO_TASK");  in scx_bpf_tid_to_task()