diff options
| -rw-r--r-- | include/trace/events/workqueue.h | 32 | ||||
| -rw-r--r-- | kernel/workqueue.c | 6 |
2 files changed, 22 insertions, 16 deletions
diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h index 49682d7e9d60..ec9d7244eb9f 100644 --- a/include/trace/events/workqueue.h +++ b/include/trace/events/workqueue.h @@ -7,13 +7,7 @@ #include <linux/tracepoint.h> #include <linux/workqueue.h> -/** - * workqueue_execute_start - called immediately before the workqueue callback - * @work: pointer to struct work_struct - * - * Allows to track workqueue execution. - */ -TRACE_EVENT(workqueue_execute_start, +DECLARE_EVENT_CLASS(workqueue_work, TP_PROTO(struct work_struct *work), @@ -21,24 +15,22 @@ TRACE_EVENT(workqueue_execute_start, TP_STRUCT__entry( __field( void *, work ) - __field( void *, function) ), TP_fast_assign( __entry->work = work; - __entry->function = work->func; ), - TP_printk("work struct %p: function %pf", __entry->work, __entry->function) + TP_printk("work struct %p", __entry->work) ); /** - * workqueue_execute_end - called immediately before the workqueue callback + * workqueue_execute_start - called immediately before the workqueue callback * @work: pointer to struct work_struct * * Allows to track workqueue execution. */ -TRACE_EVENT(workqueue_execute_end, +TRACE_EVENT(workqueue_execute_start, TP_PROTO(struct work_struct *work), @@ -46,15 +38,29 @@ TRACE_EVENT(workqueue_execute_end, TP_STRUCT__entry( __field( void *, work ) + __field( void *, function) ), TP_fast_assign( __entry->work = work; + __entry->function = work->func; ), - TP_printk("work struct %p", __entry->work) + TP_printk("work struct %p: function %pf", __entry->work, __entry->function) ); +/** + * workqueue_execute_end - called immediately before the workqueue callback + * @work: pointer to struct work_struct + * + * Allows to track workqueue execution. + */ +DEFINE_EVENT(workqueue_work, workqueue_execute_end, + + TP_PROTO(struct work_struct *work), + + TP_ARGS(work) +); #endif /* _TRACE_WORKQUEUE_H */ diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 19e4bc15ee99..026f778e879b 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -42,9 +42,6 @@ #include <linux/lockdep.h> #include <linux/idr.h> -#define CREATE_TRACE_POINTS -#include <trace/events/workqueue.h> - #include "workqueue_sched.h" enum { @@ -257,6 +254,9 @@ EXPORT_SYMBOL_GPL(system_long_wq); EXPORT_SYMBOL_GPL(system_nrt_wq); EXPORT_SYMBOL_GPL(system_unbound_wq); +#define CREATE_TRACE_POINTS +#include <trace/events/workqueue.h> + #define for_each_busy_worker(worker, i, pos, gcwq) \ for (i = 0; i < BUSY_WORKER_HASH_SIZE; i++) \ hlist_for_each_entry(worker, pos, &gcwq->busy_hash[i], hentry) |