diff options
Diffstat (limited to 'include/trace/events/sched.h')
| -rw-r--r-- | include/trace/events/sched.h | 217 |
1 files changed, 60 insertions, 157 deletions
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index 4069c43..cfceb0b 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -26,7 +26,7 @@ TRACE_EVENT(sched_kthread_stop, __entry->pid = t->pid; ), - TP_printk("task %s:%d", __entry->comm, __entry->pid) + TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid) ); /* @@ -46,7 +46,7 @@ TRACE_EVENT(sched_kthread_stop_ret, __entry->ret = ret; ), - TP_printk("ret %d", __entry->ret) + TP_printk("ret=%d", __entry->ret) ); /* @@ -73,7 +73,7 @@ TRACE_EVENT(sched_wait_task, __entry->prio = p->prio; ), - TP_printk("task %s:%d [%d]", + TP_printk("comm=%s pid=%d prio=%d", __entry->comm, __entry->pid, __entry->prio) ); @@ -83,7 +83,7 @@ TRACE_EVENT(sched_wait_task, * (NOTE: the 'rq' argument is not used by generic trace events, * but used by the latency tracer plugin. ) */ -TRACE_EVENT(sched_wakeup, +DECLARE_EVENT_CLASS(sched_wakeup_template, TP_PROTO(struct rq *rq, struct task_struct *p, int success), @@ -94,7 +94,7 @@ TRACE_EVENT(sched_wakeup, __field( pid_t, pid ) __field( int, prio ) __field( int, success ) - __field( int, cpu ) + __field( int, target_cpu ) ), TP_fast_assign( @@ -102,46 +102,27 @@ TRACE_EVENT(sched_wakeup, __entry->pid = p->pid; __entry->prio = p->prio; __entry->success = success; - __entry->cpu = task_cpu(p); + __entry->target_cpu = task_cpu(p); ), - TP_printk("task %s:%d [%d] success=%d [%03d]", + TP_printk("comm=%s pid=%d prio=%d success=%d target_cpu=%03d", __entry->comm, __entry->pid, __entry->prio, - __entry->success, __entry->cpu) + __entry->success, __entry->target_cpu) ); +DEFINE_EVENT(sched_wakeup_template, sched_wakeup, + TP_PROTO(struct rq *rq, struct task_struct *p, int success), + TP_ARGS(rq, p, success)); + /* * Tracepoint for waking up a new task: * * (NOTE: the 'rq' argument is not used by generic trace events, * but used by the latency tracer plugin. ) */ -TRACE_EVENT(sched_wakeup_new, - - TP_PROTO(struct rq *rq, struct task_struct *p, int success), - - TP_ARGS(rq, p, success), - - TP_STRUCT__entry( - __array( char, comm, TASK_COMM_LEN ) - __field( pid_t, pid ) - __field( int, prio ) - __field( int, success ) - __field( int, cpu ) - ), - - TP_fast_assign( - memcpy(__entry->comm, p->comm, TASK_COMM_LEN); - __entry->pid = p->pid; - __entry->prio = p->prio; - __entry->success = success; - __entry->cpu = task_cpu(p); - ), - - TP_printk("task %s:%d [%d] success=%d [%03d]", - __entry->comm, __entry->pid, __entry->prio, - __entry->success, __entry->cpu) -); +DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new, + TP_PROTO(struct rq *rq, struct task_struct *p, int success), + TP_ARGS(rq, p, success)); /* * Tracepoint for task switches, performed by the scheduler: @@ -176,7 +157,7 @@ TRACE_EVENT(sched_switch, __entry->next_prio = next->prio; ), - TP_printk("task %s:%d [%d] (%s) ==> %s:%d [%d]", + TP_printk("prev_comm=%s prev_pid=%d prev_prio=%d prev_state=%s ==> next_comm=%s next_pid=%d next_prio=%d", __entry->prev_comm, __entry->prev_pid, __entry->prev_prio, __entry->prev_state ? __print_flags(__entry->prev_state, "|", @@ -211,15 +192,12 @@ TRACE_EVENT(sched_migrate_task, __entry->dest_cpu = dest_cpu; ), - TP_printk("task %s:%d [%d] from: %d to: %d", + TP_printk("comm=%s pid=%d prio=%d orig_cpu=%d dest_cpu=%d", __entry->comm, __entry->pid, __entry->prio, __entry->orig_cpu, __entry->dest_cpu) ); -/* - * Tracepoint for freeing a task: - */ -TRACE_EVENT(sched_process_free, +DECLARE_EVENT_CLASS(sched_process_template, TP_PROTO(struct task_struct *p), @@ -237,34 +215,24 @@ TRACE_EVENT(sched_process_free, __entry->prio = p->prio; ), - TP_printk("task %s:%d [%d]", + TP_printk("comm=%s pid=%d prio=%d", __entry->comm, __entry->pid, __entry->prio) ); /* - * Tracepoint for a task exiting: + * Tracepoint for freeing a task: */ -TRACE_EVENT(sched_process_exit, +DEFINE_EVENT(sched_process_template, sched_process_free, + TP_PROTO(struct task_struct *p), + TP_ARGS(p)); + - TP_PROTO(struct task_struct *p), - - TP_ARGS(p), - - TP_STRUCT__entry( - __array( char, comm, TASK_COMM_LEN ) - __field( pid_t, pid ) - __field( int, prio ) - ), - - TP_fast_assign( - memcpy(__entry->comm, p->comm, TASK_COMM_LEN); - __entry->pid = p->pid; - __entry->prio = p->prio; - ), - - TP_printk("task %s:%d [%d]", - __entry->comm, __entry->pid, __entry->prio) -); +/* + * Tracepoint for a task exiting: + */ +DEFINE_EVENT(sched_process_template, sched_process_exit, + TP_PROTO(struct task_struct *p), + TP_ARGS(p)); /* * Tracepoint for a waiting task: @@ -287,7 +255,7 @@ TRACE_EVENT(sched_process_wait, __entry->prio = current->prio; ), - TP_printk("task %s:%d [%d]", + TP_printk("comm=%s pid=%d prio=%d", __entry->comm, __entry->pid, __entry->prio) ); @@ -314,46 +282,16 @@ TRACE_EVENT(sched_process_fork, __entry->child_pid = child->pid; ), - TP_printk("parent %s:%d child %s:%d", + TP_printk("comm=%s pid=%d child_comm=%s child_pid=%d", __entry->parent_comm, __entry->parent_pid, __entry->child_comm, __entry->child_pid) ); /* - * Tracepoint for sending a signal: - */ -TRACE_EVENT(sched_signal_send, - - TP_PROTO(int sig, struct task_struct *p), - - TP_ARGS(sig, p), - - TP_STRUCT__entry( - __field( int, sig ) - __array( char, comm, TASK_COMM_LEN ) - __field( pid_t, pid ) - ), - - TP_fast_assign( - memcpy(__entry->comm, p->comm, TASK_COMM_LEN); - __entry->pid = p->pid; - __entry->sig = sig; - ), - - TP_printk("sig: %d task %s:%d", - __entry->sig, __entry->comm, __entry->pid) -); - -/* * XXX the below sched_stat tracepoints only apply to SCHED_OTHER/BATCH/IDLE * adding sched_stat support to SCHED_FIFO/RR would be welcome. */ - -/* - * Tracepoint for accounting wait time (time the task is runnable - * but not actually running due to scheduler contention). - */ -TRACE_EVENT(sched_stat_wait, +DECLARE_EVENT_CLASS(sched_stat_template, TP_PROTO(struct task_struct *tsk, u64 delay), @@ -374,11 +312,36 @@ TRACE_EVENT(sched_stat_wait, __perf_count(delay); ), - TP_printk("task: %s:%d wait: %Lu [ns]", + TP_printk("comm=%s pid=%d delay=%Lu [ns]", __entry->comm, __entry->pid, (unsigned long long)__entry->delay) ); + +/* + * Tracepoint for accounting wait time (time the task is runnable + * but not actually running due to scheduler contention). + */ +DEFINE_EVENT(sched_stat_template, sched_stat_wait, + TP_PROTO(struct task_struct *tsk, u64 delay), + TP_ARGS(tsk, delay)); + +/* + * Tracepoint for accounting sleep time (time the task is not runnable, + * including iowait, see below). + */ +DEFINE_EVENT(sched_stat_template, sched_stat_sleep, + TP_PROTO(struct task_struct *tsk, u64 delay), + TP_ARGS(tsk, delay)); + +/* + * Tracepoint for accounting iowait time (time the task is not runnable + * due to waiting on IO to complete). + */ +DEFINE_EVENT(sched_stat_template, sched_stat_iowait, + TP_PROTO(struct task_struct *tsk, u64 delay), + TP_ARGS(tsk, delay)); + /* * Tracepoint for accounting runtime (time the task is executing * on a CPU). @@ -406,72 +369,12 @@ TRACE_EVENT(sched_stat_runtime, __perf_count(runtime); ), - TP_printk("task: %s:%d runtime: %Lu [ns], vruntime: %Lu [ns]", + TP_printk("comm=%s pid=%d runtime=%Lu [ns] vruntime=%Lu [ns]", __entry->comm, __entry->pid, (unsigned long long)__entry->runtime, (unsigned long long)__entry->vruntime) ); -/* - * Tracepoint for accounting sleep time (time the task is not runnable, - * including iowait, see below). - */ -TRACE_EVENT(sched_stat_sleep, - - TP_PROTO(struct task_struct *tsk, u64 delay), - - TP_ARGS(tsk, delay), - - TP_STRUCT__entry( - __array( char, comm, TASK_COMM_LEN ) - __field( pid_t, pid ) - __field( u64, delay ) - ), - - TP_fast_assign( - memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); - __entry->pid = tsk->pid; - __entry->delay = delay; - ) - TP_perf_assign( - __perf_count(delay); - ), - - TP_printk("task: %s:%d sleep: %Lu [ns]", - __entry->comm, __entry->pid, - (unsigned long long)__entry->delay) -); - -/* - * Tracepoint for accounting iowait time (time the task is not runnable - * due to waiting on IO to complete). - */ -TRACE_EVENT(sched_stat_iowait, - - TP_PROTO(struct task_struct *tsk, u64 delay), - - TP_ARGS(tsk, delay), - - TP_STRUCT__entry( - __array( char, comm, TASK_COMM_LEN ) - __field( pid_t, pid ) - __field( u64, delay ) - ), - - TP_fast_assign( - memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); - __entry->pid = tsk->pid; - __entry->delay = delay; - ) - TP_perf_assign( - __perf_count(delay); - ), - - TP_printk("task: %s:%d iowait: %Lu [ns]", - __entry->comm, __entry->pid, - (unsigned long long)__entry->delay) -); - #endif /* _TRACE_SCHED_H */ /* This part must be outside protection */ |
