trace/events/sched.h

1 /* SPDX-License-Identifier: GPL-2.0 */
28 		memcpy(__entry->comm, t->comm, TASK_COMM_LEN);
29 		__entry->pid	= t->pid;
32 	TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid)
49 		__entry->ret	= ret;
52 	TP_printk("ret=%d", __entry->ret)
56  * sched_kthread_work_queue_work - called when a work gets queued
78 		__entry->work		= work;
79 		__entry->function	= work->func;
80 		__entry->worker		= worker;
84 		  __entry->work, __entry->function, __entry->worker)
88  * sched_kthread_work_execute_start - called immediately before the work callback
105 		__entry->work		= work;
106 		__entry->function	= work->func;
109 	TP_printk("work struct %p: function %ps", __entry->work, __entry->function)
113  * sched_kthread_work_execute_end - called immediately after the work callback
131 		__entry->work		= work;
132 		__entry->function	= function;
135 	TP_printk("work struct %p: function %ps", __entry->work, __entry->function)
139  * Tracepoint for waking up a task:
155 		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
156 		__entry->pid		= p->pid;
157 		__entry->prio		= p->prio; /* XXX SCHED_DEADLINE */
158 		__entry->target_cpu	= task_cpu(p);
162 		  __entry->comm, __entry->pid, __entry->prio,
163 		  __entry->target_cpu)
167  * Tracepoint called when waking a task; this tracepoint is guaranteed to be
168  * called from the waking context.
175  * Tracepoint called when the task is actually woken; p->state == TASK_RUNNING.
176  * It is not always called from the waking context.
183  * Tracepoint for waking up a new task:
206 	 * task_state_index() uses fls() and returns a value from 0-8 range.  in __trace_sched_switch_state()
208 	 * it for left shift operation to get the correct task->state  in __trace_sched_switch_state()
211 	state = __task_state_index(prev_state, p->exit_state);  in __trace_sched_switch_state()
213 	return state ? (1 << (state - 1)) : state;  in __trace_sched_switch_state()
240 		memcpy(__entry->prev_comm, prev->comm, TASK_COMM_LEN);
241 		__entry->prev_pid	= prev->pid;
242 		__entry->prev_prio	= prev->prio;
243 		__entry->prev_state	= __trace_sched_switch_state(preempt, prev_state, prev);
244 		memcpy(__entry->next_comm, next->comm, TASK_COMM_LEN);
245 		__entry->next_pid	= next->pid;
246 		__entry->next_prio	= next->prio;
251 		__entry->prev_comm, __entry->prev_pid, __entry->prev_prio,
253 		(__entry->prev_state & (TASK_REPORT_MAX - 1)) ?
254 		  __print_flags(__entry->prev_state & (TASK_REPORT_MAX - 1), "|",
265 		__entry->prev_state & TASK_REPORT_MAX ? "+" : "",
266 		__entry->next_comm, __entry->next_pid, __entry->next_prio)
287 		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
288 		__entry->pid		= p->pid;
289 		__entry->prio		= p->prio; /* XXX SCHED_DEADLINE */
290 		__entry->orig_cpu	= task_cpu(p);
291 		__entry->dest_cpu	= dest_cpu;
295 		  __entry->comm, __entry->pid, __entry->prio,
296 		  __entry->orig_cpu, __entry->dest_cpu)
312 		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
313 		__entry->pid		= p->pid;
314 		__entry->prio		= p->prio; /* XXX SCHED_DEADLINE */
318 		  __entry->comm, __entry->pid, __entry->prio)
358 		memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
359 		__entry->pid		= pid_nr(pid);
360 		__entry->prio		= current->prio; /* XXX SCHED_DEADLINE */
364 		  __entry->comm, __entry->pid, __entry->prio)
384 		memcpy(__entry->parent_comm, parent->comm, TASK_COMM_LEN);
385 		__entry->parent_pid	= parent->pid;
386 		memcpy(__entry->child_comm, child->comm, TASK_COMM_LEN);
387 		__entry->child_pid	= child->pid;
391 		__entry->parent_comm, __entry->parent_pid,
392 		__entry->child_comm, __entry->child_pid)
406 		__string(	filename,	bprm->filename	)
413 		__entry->pid		= p->pid;
414 		__entry->old_pid	= old_pid;
418 		  __entry->pid, __entry->old_pid)
422  * sched_prepare_exec - called before setting up new exec
439 		__string(	interp,		bprm->interp	)
440 		__string(	filename,	bprm->filename	)
442 		__string(	comm,		task->comm	)
448 		__entry->pid = task->pid;
454 		  __entry->pid, __get_str(comm))
482 		memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
483 		__entry->pid	= tsk->pid;
484 		__entry->delay	= delay;
488 			__entry->comm, __entry->pid,
489 			(unsigned long long)__entry->delay)
540 		memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
541 		__entry->pid		= tsk->pid;
542 		__entry->runtime	= runtime;
546 			__entry->comm, __entry->pid,
547 			(unsigned long long)__entry->runtime)
572 		memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
573 		__entry->pid		= tsk->pid;
574 		__entry->oldprio	= tsk->prio;
575 		__entry->newprio	= pi_task ?
576 				min(tsk->normal_prio, pi_task->prio) :
577 				tsk->normal_prio;
582 			__entry->comm, __entry->pid,
583 			__entry->oldprio, __entry->newprio)
597 		memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
598 		__entry->pid = tsk->pid;
601 	TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid)
626 		__entry->pid		= task_pid_nr(tsk);
627 		__entry->tgid		= task_tgid_nr(tsk);
628 		__entry->ngid		= task_numa_group_id(tsk);
629 		__entry->src_cpu	= src_cpu;
630 		__entry->src_nid	= cpu_to_node(src_cpu);
631 		__entry->dst_cpu	= dst_cpu;
632 		__entry->dst_nid	= cpu_to_node(dst_cpu);
636 			__entry->pid, __entry->tgid, __entry->ngid,
637 			__entry->src_cpu, __entry->src_nid,
638 			__entry->dst_cpu, __entry->dst_nid)
662 		__entry->src_pid	= task_pid_nr(src_tsk);
663 		__entry->src_tgid	= task_tgid_nr(src_tsk);
664 		__entry->src_ngid	= task_numa_group_id(src_tsk);
665 		__entry->src_cpu	= src_cpu;
666 		__entry->src_nid	= cpu_to_node(src_cpu);
667 		__entry->dst_pid	= dst_tsk ? task_pid_nr(dst_tsk) : 0;
668 		__entry->dst_tgid	= dst_tsk ? task_tgid_nr(dst_tsk) : 0;
669 		__entry->dst_ngid	= dst_tsk ? task_numa_group_id(dst_tsk) : 0;
670 		__entry->dst_cpu	= dst_cpu;
671 		__entry->dst_nid	= dst_cpu >= 0 ? cpu_to_node(dst_cpu) : -1;
675 			__entry->src_pid, __entry->src_tgid, __entry->src_ngid,
676 			__entry->src_cpu, __entry->src_nid,
677 			__entry->dst_pid, __entry->dst_tgid, __entry->dst_ngid,
678 			__entry->dst_cpu, __entry->dst_nid)
736 		__entry->numa_scan_offset	= mm->numa_scan_offset;
737 		__entry->vm_start		= vma->vm_start;
738 		__entry->vm_end			= vma->vm_end;
739 		__entry->reason			= reason;
743 		  __entry->numa_scan_offset,
744 		  __entry->vm_start,
745 		  __entry->vm_end,
746 		  __print_symbolic(__entry->reason, NUMAB_SKIP_REASON))
751  * Tracepoint for waking a polling cpu without an IPI.
764 		__entry->cpu	= cpu;
767 	TP_printk("cpu=%d", __entry->cpu)
836 	TP_CONDITION(!!(tsk->__state) != !!state));