--- zzzz-none-000/linux-3.10.107/kernel/workqueue.c	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/kernel/workqueue.c	2021-11-10 11:53:56.000000000 +0000
@@ -47,6 +47,9 @@
 #include <linux/nodemask.h>
 #include <linux/moduleparam.h>
 #include <linux/uaccess.h>
+#if defined(CONFIG_AVM_SIMPLE_PROFILING) 
+#include <avm/profile/profile.h>
+#endif /*--- #if defined(CONFIG_AVM_SIMPLE_PROFILING) ---*/ 
 
 #include "workqueue_internal.h"
 
@@ -2202,7 +2205,13 @@
 	lock_map_acquire_read(&pwq->wq->lockdep_map);
 	lock_map_acquire(&lockdep_map);
 	trace_workqueue_execute_start(work);
+#if defined(CONFIG_AVM_SIMPLE_PROFILING)
+    avm_simple_profiling_log(avm_profile_data_type_workitem_begin, (unsigned int)worker->current_func, (unsigned int)work);
+#endif /*--- #if defined(CONFIG_AVM_SIMPLE_PROFILING) ---*/
 	worker->current_func(work);
+#if defined(CONFIG_AVM_SIMPLE_PROFILING)
+    avm_simple_profiling_log(avm_profile_data_type_workitem_end, (unsigned int)worker->current_func, (unsigned int)work);
+#endif /*--- #if defined(CONFIG_AVM_SIMPLE_PROFILING) ---*/
 	/*
 	 * While we must be careful to not use "work" after this, the trace
 	 * point will only record its address.