workqueue: temporarily remove workqueue tracing
Strip tracing code from workqueue and remove workqueue tracing. This
is temporary measure till concurrency managed workqueue is complete.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 8e3082b..f7ab703 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -33,8 +33,6 @@
#include <linux/kallsyms.h>
#include <linux/debug_locks.h>
#include <linux/lockdep.h>
-#define CREATE_TRACE_POINTS
-#include <trace/events/workqueue.h>
/*
* Structure fields follow one of the following exclusion rules.
@@ -243,10 +241,10 @@
atomic_long_set(&work->data, work_static(work));
}
-static inline
-struct cpu_workqueue_struct *get_wq_data(struct work_struct *work)
+static inline struct cpu_workqueue_struct *get_wq_data(struct work_struct *work)
{
- return (void *) (atomic_long_read(&work->data) & WORK_STRUCT_WQ_DATA_MASK);
+ return (void *)(atomic_long_read(&work->data) &
+ WORK_STRUCT_WQ_DATA_MASK);
}
/**
@@ -265,8 +263,6 @@
struct work_struct *work, struct list_head *head,
unsigned int extra_flags)
{
- trace_workqueue_insertion(cwq->thread, work);
-
/* we own @work, set data and link */
set_wq_data(work, cwq, extra_flags);
@@ -431,7 +427,6 @@
struct lockdep_map lockdep_map = work->lockdep_map;
#endif
/* claim and process */
- trace_workqueue_execution(cwq->thread, work);
debug_work_deactivate(work);
cwq->current_work = work;
list_del_init(&work->entry);
@@ -1017,8 +1012,6 @@
return PTR_ERR(p);
cwq->thread = p;
- trace_workqueue_creation(cwq->thread, cpu);
-
return 0;
}
@@ -1123,7 +1116,6 @@
* checks list_empty(), and a "normal" queue_work() can't use
* a dead CPU.
*/
- trace_workqueue_destruction(cwq->thread);
kthread_stop(cwq->thread);
cwq->thread = NULL;
}