diff options
| -rw-r--r-- | include/trace/events/sched.h | 170 |
1 files changed, 52 insertions, 118 deletions
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index b50b985..238f74b 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -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, +TRACE_EVENT_TEMPLATE(sched_wakeup_template, TP_PROTO(struct rq *rq, struct task_struct *p, int success), @@ -110,38 +110,19 @@ TRACE_EVENT(sched_wakeup, __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, target_cpu ) - ), - - TP_fast_assign( - memcpy(__entry->comm, p->comm, TASK_COMM_LEN); - __entry->pid = p->pid; - __entry->prio = p->prio; - __entry->success = success; - __entry->target_cpu = task_cpu(p); - ), - - TP_printk("comm=%s pid=%d prio=%d success=%d target_cpu=%03d", - __entry->comm, __entry->pid, __entry->prio, - __entry->success, __entry->target_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: @@ -216,10 +197,7 @@ TRACE_EVENT(sched_migrate_task, __entry->orig_cpu, __entry->dest_cpu) ); -/* - * Tracepoint for freeing a task: - */ -TRACE_EVENT(sched_process_free, +TRACE_EVENT_TEMPLATE(sched_process_template, TP_PROTO(struct task_struct *p), @@ -242,29 +220,19 @@ TRACE_EVENT(sched_process_free, ); /* - * Tracepoint for a task exiting: + * Tracepoint for freeing a task: */ -TRACE_EVENT(sched_process_exit, - - TP_PROTO(struct task_struct *p), +DEFINE_EVENT(sched_process_template, sched_process_free, + TP_PROTO(struct task_struct *p), + TP_ARGS(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("comm=%s pid=%d prio=%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: @@ -348,12 +316,7 @@ TRACE_EVENT(sched_signal_send, * 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, +TRACE_EVENT_TEMPLATE(sched_stat_template, TP_PROTO(struct task_struct *tsk, u64 delay), @@ -379,6 +342,37 @@ TRACE_EVENT(sched_stat_wait, (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_PRINT(sched_stat_template, sched_stat_sleep, + TP_PROTO(struct task_struct *tsk, u64 delay), + TP_ARGS(tsk, 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). + */ +DEFINE_EVENT_PRINT(sched_stat_template, sched_stat_iowait, + TP_PROTO(struct task_struct *tsk, u64 delay), + TP_ARGS(tsk, delay), + TP_printk("task: %s:%d iowait: %Lu [ns]", + __entry->comm, __entry->pid, + (unsigned long long)__entry->delay)); + /* * Tracepoint for accounting runtime (time the task is executing * on a CPU). @@ -412,66 +406,6 @@ TRACE_EVENT(sched_stat_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("comm=%s pid=%d delay=%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("comm=%s pid=%d delay=%Lu [ns]", - __entry->comm, __entry->pid, - (unsigned long long)__entry->delay) -); - #endif /* _TRACE_SCHED_H */ /* This part must be outside protection */ |
