1 files changed, 3 insertions, 0 deletions

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 026f778e879b..cb2ccfbed0c6 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -997,6 +997,7 @@ static void __queue_work(unsigned int cpu, struct workqueue_struct *wq,
 
         /* gcwq determined, get cwq and queue */
         cwq = get_cwq(gcwq->cpu, wq);
+        trace_workqueue_queue_work(cpu, cwq, work);
 
         BUG_ON(!list_empty(&work->entry));
 
@@ -1004,6 +1005,7 @@ static void __queue_work(unsigned int cpu, struct workqueue_struct *wq,
         work_flags = work_color_to_flags(cwq->work_color);
 
         if (likely(cwq->nr_active < cwq->max_active)) {
+                trace_workqueue_activate_work(work);
                 cwq->nr_active++;
                 worklist = gcwq_determine_ins_pos(gcwq, cwq);
         } else {
@@ -1679,6 +1681,7 @@ static void cwq_activate_first_delayed(struct cpu_workqueue_struct *cwq)
                                                     struct work_struct, entry);
         struct list_head *pos = gcwq_determine_ins_pos(cwq->gcwq, cwq);
 
+        trace_workqueue_activate_work(work);
         move_linked_works(work, pos, NULL);
         __clear_bit(WORK_STRUCT_DELAYED_BIT, work_data_bits(work));
         cwq->nr_active++;