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authorLinus Torvalds <torvalds@linux-foundation.org>2020-01-27 15:16:52 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-01-27 15:16:52 -0800
commit16d06120d73acde39ac0d5e3c539b4f407e9e588 (patch)
treee802b38e198a33f9fd3db618386d91330fd04348 /include/trace
parent6a1000bd27035bba17ede9dc915166276a811edb (diff)
parente8ab20d9bcb3e98b3e205396a56799b276951b64 (diff)
Merge branch 'for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
Pull workqueue updates from Tejun Heo: "Just a couple tracepoint patches" * 'for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: remove workqueue_work event class workqueue: add worker function to workqueue_execute_end tracepoint
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/workqueue.h50
1 files changed, 28 insertions, 22 deletions
diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h
index e172549283be..9b8ae961acc5 100644
--- a/include/trace/events/workqueue.h
+++ b/include/trace/events/workqueue.h
@@ -8,23 +8,6 @@
#include <linux/tracepoint.h>
#include <linux/workqueue.h>
-DECLARE_EVENT_CLASS(workqueue_work,
-
- TP_PROTO(struct work_struct *work),
-
- TP_ARGS(work),
-
- TP_STRUCT__entry(
- __field( void *, work )
- ),
-
- TP_fast_assign(
- __entry->work = work;
- ),
-
- TP_printk("work struct %p", __entry->work)
-);
-
struct pool_workqueue;
/**
@@ -73,11 +56,21 @@ TRACE_EVENT(workqueue_queue_work,
* which happens immediately after queueing unless @max_active limit
* is reached.
*/
-DEFINE_EVENT(workqueue_work, workqueue_activate_work,
+TRACE_EVENT(workqueue_activate_work,
TP_PROTO(struct work_struct *work),
- TP_ARGS(work)
+ TP_ARGS(work),
+
+ TP_STRUCT__entry(
+ __field( void *, work )
+ ),
+
+ TP_fast_assign(
+ __entry->work = work;
+ ),
+
+ TP_printk("work struct %p", __entry->work)
);
/**
@@ -108,14 +101,27 @@ TRACE_EVENT(workqueue_execute_start,
/**
* workqueue_execute_end - called immediately after the workqueue callback
* @work: pointer to struct work_struct
+ * @function: pointer to worker function
*
* Allows to track workqueue execution.
*/
-DEFINE_EVENT(workqueue_work, workqueue_execute_end,
+TRACE_EVENT(workqueue_execute_end,
- TP_PROTO(struct work_struct *work),
+ TP_PROTO(struct work_struct *work, work_func_t function),
- TP_ARGS(work)
+ TP_ARGS(work, function),
+
+ TP_STRUCT__entry(
+ __field( void *, work )
+ __field( void *, function)
+ ),
+
+ TP_fast_assign(
+ __entry->work = work;
+ __entry->function = function;
+ ),
+
+ TP_printk("work struct %p: function %ps", __entry->work, __entry->function)
);
#endif /* _TRACE_WORKQUEUE_H */