diff options
Diffstat (limited to 'kernel/trace/trace_workqueue.c')
-rw-r--r-- | kernel/trace/trace_workqueue.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/kernel/trace/trace_workqueue.c b/kernel/trace/trace_workqueue.c index cc2d2faa7d9e..a7cc3793baf6 100644 --- a/kernel/trace/trace_workqueue.c +++ b/kernel/trace/trace_workqueue.c | |||
@@ -49,7 +49,8 @@ static void cpu_workqueue_stat_free(struct kref *kref) | |||
49 | 49 | ||
50 | /* Insertion of a work */ | 50 | /* Insertion of a work */ |
51 | static void | 51 | static void |
52 | probe_workqueue_insertion(struct task_struct *wq_thread, | 52 | probe_workqueue_insertion(void *ignore, |
53 | struct task_struct *wq_thread, | ||
53 | struct work_struct *work) | 54 | struct work_struct *work) |
54 | { | 55 | { |
55 | int cpu = cpumask_first(&wq_thread->cpus_allowed); | 56 | int cpu = cpumask_first(&wq_thread->cpus_allowed); |
@@ -70,7 +71,8 @@ found: | |||
70 | 71 | ||
71 | /* Execution of a work */ | 72 | /* Execution of a work */ |
72 | static void | 73 | static void |
73 | probe_workqueue_execution(struct task_struct *wq_thread, | 74 | probe_workqueue_execution(void *ignore, |
75 | struct task_struct *wq_thread, | ||
74 | struct work_struct *work) | 76 | struct work_struct *work) |
75 | { | 77 | { |
76 | int cpu = cpumask_first(&wq_thread->cpus_allowed); | 78 | int cpu = cpumask_first(&wq_thread->cpus_allowed); |
@@ -90,7 +92,8 @@ found: | |||
90 | } | 92 | } |
91 | 93 | ||
92 | /* Creation of a cpu workqueue thread */ | 94 | /* Creation of a cpu workqueue thread */ |
93 | static void probe_workqueue_creation(struct task_struct *wq_thread, int cpu) | 95 | static void probe_workqueue_creation(void *ignore, |
96 | struct task_struct *wq_thread, int cpu) | ||
94 | { | 97 | { |
95 | struct cpu_workqueue_stats *cws; | 98 | struct cpu_workqueue_stats *cws; |
96 | unsigned long flags; | 99 | unsigned long flags; |
@@ -114,7 +117,8 @@ static void probe_workqueue_creation(struct task_struct *wq_thread, int cpu) | |||
114 | } | 117 | } |
115 | 118 | ||
116 | /* Destruction of a cpu workqueue thread */ | 119 | /* Destruction of a cpu workqueue thread */ |
117 | static void probe_workqueue_destruction(struct task_struct *wq_thread) | 120 | static void |
121 | probe_workqueue_destruction(void *ignore, struct task_struct *wq_thread) | ||
118 | { | 122 | { |
119 | /* Workqueue only execute on one cpu */ | 123 | /* Workqueue only execute on one cpu */ |
120 | int cpu = cpumask_first(&wq_thread->cpus_allowed); | 124 | int cpu = cpumask_first(&wq_thread->cpus_allowed); |
@@ -259,19 +263,19 @@ int __init trace_workqueue_early_init(void) | |||
259 | { | 263 | { |
260 | int ret, cpu; | 264 | int ret, cpu; |
261 | 265 | ||
262 | ret = register_trace_workqueue_insertion(probe_workqueue_insertion); | 266 | ret = register_trace_workqueue_insertion(probe_workqueue_insertion, NULL); |
263 | if (ret) | 267 | if (ret) |
264 | goto out; | 268 | goto out; |
265 | 269 | ||
266 | ret = register_trace_workqueue_execution(probe_workqueue_execution); | 270 | ret = register_trace_workqueue_execution(probe_workqueue_execution, NULL); |
267 | if (ret) | 271 | if (ret) |
268 | goto no_insertion; | 272 | goto no_insertion; |
269 | 273 | ||
270 | ret = register_trace_workqueue_creation(probe_workqueue_creation); | 274 | ret = register_trace_workqueue_creation(probe_workqueue_creation, NULL); |
271 | if (ret) | 275 | if (ret) |
272 | goto no_execution; | 276 | goto no_execution; |
273 | 277 | ||
274 | ret = register_trace_workqueue_destruction(probe_workqueue_destruction); | 278 | ret = register_trace_workqueue_destruction(probe_workqueue_destruction, NULL); |
275 | if (ret) | 279 | if (ret) |
276 | goto no_creation; | 280 | goto no_creation; |
277 | 281 | ||
@@ -283,11 +287,11 @@ int __init trace_workqueue_early_init(void) | |||
283 | return 0; | 287 | return 0; |
284 | 288 | ||
285 | no_creation: | 289 | no_creation: |
286 | unregister_trace_workqueue_creation(probe_workqueue_creation); | 290 | unregister_trace_workqueue_creation(probe_workqueue_creation, NULL); |
287 | no_execution: | 291 | no_execution: |
288 | unregister_trace_workqueue_execution(probe_workqueue_execution); | 292 | unregister_trace_workqueue_execution(probe_workqueue_execution, NULL); |
289 | no_insertion: | 293 | no_insertion: |
290 | unregister_trace_workqueue_insertion(probe_workqueue_insertion); | 294 | unregister_trace_workqueue_insertion(probe_workqueue_insertion, NULL); |
291 | out: | 295 | out: |
292 | pr_warning("trace_workqueue: unable to trace workqueues\n"); | 296 | pr_warning("trace_workqueue: unable to trace workqueues\n"); |
293 | 297 | ||