From 382ece710bf88b08440b598731361e5a47582b62 Mon Sep 17 00:00:00 2001 From: Li Zefan Date: Thu, 26 Nov 2009 15:05:03 +0800 Subject: [PATCH] tracing: Convert some workqueue events to DEFINE_EVENT Use DECLARE_EVENT_CLASS to remove duplicate code: text data bss dec hex filename 13171 800 72 14043 36db kernel/workqueue.o.old 12243 800 68 13111 3337 kernel/workqueue.o Two events are converted: workqueue: workqueue_insertion, workqueue_execution No change in functionality. Signed-off-by: Li Zefan Cc: Steven Rostedt Cc: Frederic Weisbecker LKML-Reference: <4B0E289F.5010104@cn.fujitsu.com> Signed-off-by: Ingo Molnar --- include/trace/events/workqueue.h | 22 +++++++--------------- 1 file changed, 7 insertions(+), 15 deletions(-) diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h index e4612dbd7ba6..d6c974474e70 100644 --- a/include/trace/events/workqueue.h +++ b/include/trace/events/workqueue.h @@ -8,7 +8,7 @@ #include #include -TRACE_EVENT(workqueue_insertion, +DECLARE_EVENT_CLASS(workqueue, TP_PROTO(struct task_struct *wq_thread, struct work_struct *work), @@ -30,26 +30,18 @@ TRACE_EVENT(workqueue_insertion, __entry->thread_pid, __entry->func) ); -TRACE_EVENT(workqueue_execution, +DEFINE_EVENT(workqueue, workqueue_insertion, TP_PROTO(struct task_struct *wq_thread, struct work_struct *work), - TP_ARGS(wq_thread, work), + TP_ARGS(wq_thread, work) +); - TP_STRUCT__entry( - __array(char, thread_comm, TASK_COMM_LEN) - __field(pid_t, thread_pid) - __field(work_func_t, func) - ), +DEFINE_EVENT(workqueue, workqueue_execution, - TP_fast_assign( - memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN); - __entry->thread_pid = wq_thread->pid; - __entry->func = work->func; - ), + TP_PROTO(struct task_struct *wq_thread, struct work_struct *work), - TP_printk("thread=%s:%d func=%pf", __entry->thread_comm, - __entry->thread_pid, __entry->func) + TP_ARGS(wq_thread, work) ); /* Trace the creation of one workqueue thread on a cpu */ -- 2.30.2