diff options
Diffstat (limited to 'kernel/workqueue.c')
-rw-r--r-- | kernel/workqueue.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 8e3082b76c7f..f7ab703285a6 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c | |||
@@ -33,8 +33,6 @@ | |||
33 | #include <linux/kallsyms.h> | 33 | #include <linux/kallsyms.h> |
34 | #include <linux/debug_locks.h> | 34 | #include <linux/debug_locks.h> |
35 | #include <linux/lockdep.h> | 35 | #include <linux/lockdep.h> |
36 | #define CREATE_TRACE_POINTS | ||
37 | #include <trace/events/workqueue.h> | ||
38 | 36 | ||
39 | /* | 37 | /* |
40 | * Structure fields follow one of the following exclusion rules. | 38 | * Structure fields follow one of the following exclusion rules. |
@@ -243,10 +241,10 @@ static inline void clear_wq_data(struct work_struct *work) | |||
243 | atomic_long_set(&work->data, work_static(work)); | 241 | atomic_long_set(&work->data, work_static(work)); |
244 | } | 242 | } |
245 | 243 | ||
246 | static inline | 244 | static inline struct cpu_workqueue_struct *get_wq_data(struct work_struct *work) |
247 | struct cpu_workqueue_struct *get_wq_data(struct work_struct *work) | ||
248 | { | 245 | { |
249 | return (void *) (atomic_long_read(&work->data) & WORK_STRUCT_WQ_DATA_MASK); | 246 | return (void *)(atomic_long_read(&work->data) & |
247 | WORK_STRUCT_WQ_DATA_MASK); | ||
250 | } | 248 | } |
251 | 249 | ||
252 | /** | 250 | /** |
@@ -265,8 +263,6 @@ static void insert_work(struct cpu_workqueue_struct *cwq, | |||
265 | struct work_struct *work, struct list_head *head, | 263 | struct work_struct *work, struct list_head *head, |
266 | unsigned int extra_flags) | 264 | unsigned int extra_flags) |
267 | { | 265 | { |
268 | trace_workqueue_insertion(cwq->thread, work); | ||
269 | |||
270 | /* we own @work, set data and link */ | 266 | /* we own @work, set data and link */ |
271 | set_wq_data(work, cwq, extra_flags); | 267 | set_wq_data(work, cwq, extra_flags); |
272 | 268 | ||
@@ -431,7 +427,6 @@ static void process_one_work(struct cpu_workqueue_struct *cwq, | |||
431 | struct lockdep_map lockdep_map = work->lockdep_map; | 427 | struct lockdep_map lockdep_map = work->lockdep_map; |
432 | #endif | 428 | #endif |
433 | /* claim and process */ | 429 | /* claim and process */ |
434 | trace_workqueue_execution(cwq->thread, work); | ||
435 | debug_work_deactivate(work); | 430 | debug_work_deactivate(work); |
436 | cwq->current_work = work; | 431 | cwq->current_work = work; |
437 | list_del_init(&work->entry); | 432 | list_del_init(&work->entry); |
@@ -1017,8 +1012,6 @@ static int create_workqueue_thread(struct cpu_workqueue_struct *cwq, int cpu) | |||
1017 | return PTR_ERR(p); | 1012 | return PTR_ERR(p); |
1018 | cwq->thread = p; | 1013 | cwq->thread = p; |
1019 | 1014 | ||
1020 | trace_workqueue_creation(cwq->thread, cpu); | ||
1021 | |||
1022 | return 0; | 1015 | return 0; |
1023 | } | 1016 | } |
1024 | 1017 | ||
@@ -1123,7 +1116,6 @@ static void cleanup_workqueue_thread(struct cpu_workqueue_struct *cwq) | |||
1123 | * checks list_empty(), and a "normal" queue_work() can't use | 1116 | * checks list_empty(), and a "normal" queue_work() can't use |
1124 | * a dead CPU. | 1117 | * a dead CPU. |
1125 | */ | 1118 | */ |
1126 | trace_workqueue_destruction(cwq->thread); | ||
1127 | kthread_stop(cwq->thread); | 1119 | kthread_stop(cwq->thread); |
1128 | cwq->thread = NULL; | 1120 | cwq->thread = NULL; |
1129 | } | 1121 | } |