trace/events/sched.h

1 /* SPDX-License-Identifier: GPL-2.0 */
27 		memcpy(__entry->comm, t->comm, TASK_COMM_LEN);
28 		__entry->pid	= t->pid;
31 	TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid)
48 		__entry->ret	= ret;
51 	TP_printk("ret=%d", __entry->ret)
55  * Tracepoint for waking up a task:
72 		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
73 		__entry->pid		= p->pid;
74 		__entry->prio		= p->prio; /* XXX SCHED_DEADLINE */
75 		__entry->success	= 1; /* rudiment, kill when possible */
76 		__entry->target_cpu	= task_cpu(p);
80 		  __entry->comm, __entry->pid, __entry->prio,
81 		  __entry->target_cpu)
85  * Tracepoint called when waking a task; this tracepoint is guaranteed to be
86  * called from the waking context.
93  * Tracepoint called when the task is actually woken; p->state == TASK_RUNNNG.
94  * It is not always called from the waking context.
101  * Tracepoint for waking up a new task:
124 	 * task_state_index() uses fls() and returns a value from 0-8 range.  in __trace_sched_switch_state()
126 	 * it for left shift operation to get the correct task->state  in __trace_sched_switch_state()
131 	return state ? (1 << (state - 1)) : state;  in __trace_sched_switch_state()
157 		memcpy(__entry->next_comm, next->comm, TASK_COMM_LEN);
158 		__entry->prev_pid	= prev->pid;
159 		__entry->prev_prio	= prev->prio;
160 		__entry->prev_state	= __trace_sched_switch_state(preempt, prev);
161 		memcpy(__entry->prev_comm, prev->comm, TASK_COMM_LEN);
162 		__entry->next_pid	= next->pid;
163 		__entry->next_prio	= next->prio;
168 		__entry->prev_comm, __entry->prev_pid, __entry->prev_prio,
170 		(__entry->prev_state & (TASK_REPORT_MAX - 1)) ?
171 		  __print_flags(__entry->prev_state & (TASK_REPORT_MAX - 1), "|",
182 		__entry->prev_state & TASK_REPORT_MAX ? "+" : "",
183 		__entry->next_comm, __entry->next_pid, __entry->next_prio)
204 		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
205 		__entry->pid		= p->pid;
206 		__entry->prio		= p->prio; /* XXX SCHED_DEADLINE */
207 		__entry->orig_cpu	= task_cpu(p);
208 		__entry->dest_cpu	= dest_cpu;
212 		  __entry->comm, __entry->pid, __entry->prio,
213 		  __entry->orig_cpu, __entry->dest_cpu)
229 		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
230 		__entry->pid		= p->pid;
231 		__entry->prio		= p->prio; /* XXX SCHED_DEADLINE */
235 		  __entry->comm, __entry->pid, __entry->prio)
275 		memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
276 		__entry->pid		= pid_nr(pid);
277 		__entry->prio		= current->prio; /* XXX SCHED_DEADLINE */
281 		  __entry->comm, __entry->pid, __entry->prio)
301 		memcpy(__entry->parent_comm, parent->comm, TASK_COMM_LEN);
302 		__entry->parent_pid	= parent->pid;
303 		memcpy(__entry->child_comm, child->comm, TASK_COMM_LEN);
304 		__entry->child_pid	= child->pid;
308 		__entry->parent_comm, __entry->parent_pid,
309 		__entry->child_comm, __entry->child_pid)
323 		__string(	filename,	bprm->filename	)
329 		__assign_str(filename, bprm->filename);
330 		__entry->pid		= p->pid;
331 		__entry->old_pid	= old_pid;
335 		  __entry->pid, __entry->old_pid)
364 		memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
365 		__entry->pid	= tsk->pid;
366 		__entry->delay	= delay;
370 			__entry->comm, __entry->pid,
371 			(unsigned long long)__entry->delay)
423 		memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
424 		__entry->pid		= tsk->pid;
425 		__entry->runtime	= runtime;
426 		__entry->vruntime	= vruntime;
430 			__entry->comm, __entry->pid,
431 			(unsigned long long)__entry->runtime,
432 			(unsigned long long)__entry->vruntime)
457 		memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
458 		__entry->pid		= tsk->pid;
459 		__entry->oldprio	= tsk->prio;
460 		__entry->newprio	= pi_task ?
461 				min(tsk->normal_prio, pi_task->prio) :
462 				tsk->normal_prio;
467 			__entry->comm, __entry->pid,
468 			__entry->oldprio, __entry->newprio)
482 		memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
483 		__entry->pid = tsk->pid;
486 	TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid)
511 		__entry->pid		= task_pid_nr(tsk);
512 		__entry->tgid		= task_tgid_nr(tsk);
513 		__entry->ngid		= task_numa_group_id(tsk);
514 		__entry->src_cpu	= src_cpu;
515 		__entry->src_nid	= cpu_to_node(src_cpu);
516 		__entry->dst_cpu	= dst_cpu;
517 		__entry->dst_nid	= cpu_to_node(dst_cpu);
521 			__entry->pid, __entry->tgid, __entry->ngid,
522 			__entry->src_cpu, __entry->src_nid,
523 			__entry->dst_cpu, __entry->dst_nid)
547 		__entry->src_pid	= task_pid_nr(src_tsk);
548 		__entry->src_tgid	= task_tgid_nr(src_tsk);
549 		__entry->src_ngid	= task_numa_group_id(src_tsk);
550 		__entry->src_cpu	= src_cpu;
551 		__entry->src_nid	= cpu_to_node(src_cpu);
552 		__entry->dst_pid	= dst_tsk ? task_pid_nr(dst_tsk) : 0;
553 		__entry->dst_tgid	= dst_tsk ? task_tgid_nr(dst_tsk) : 0;
554 		__entry->dst_ngid	= dst_tsk ? task_numa_group_id(dst_tsk) : 0;
555 		__entry->dst_cpu	= dst_cpu;
556 		__entry->dst_nid	= dst_cpu >= 0 ? cpu_to_node(dst_cpu) : -1;
560 			__entry->src_pid, __entry->src_tgid, __entry->src_ngid,
561 			__entry->src_cpu, __entry->src_nid,
562 			__entry->dst_pid, __entry->dst_tgid, __entry->dst_ngid,
563 			__entry->dst_cpu, __entry->dst_nid)
584  * Tracepoint for waking a polling cpu without an IPI.
597 		__entry->cpu	= cpu;
600 	TP_printk("cpu=%d", __entry->cpu)