diff options
author | Jason Baron <jbaron@redhat.com> | 2010-09-17 11:09:04 -0400 |
---|---|---|
committer | Steven Rostedt <rostedt@goodmis.org> | 2010-09-22 16:30:03 -0400 |
commit | e0cf0cd49632552f063fb3ae58691946da45fb2e (patch) | |
tree | 69bf197142ba0ceb0b10d792ef76b9a61c891912 /kernel/trace/trace_workqueue.c | |
parent | bf5438fca2950b03c21ad868090cc1a8fcd49536 (diff) |
jump label: Initialize workqueue tracepoints *before* they are registered
Initialize the workqueue data structures *before* they are registered
so that they are ready for callbacks.
Signed-off-by: Jason Baron <jbaron@redhat.com>
LKML-Reference: <e3a3383fc370ac7086625bebe89d9480d7caf372.1284733808.git.jbaron@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_workqueue.c')
-rw-r--r-- | kernel/trace/trace_workqueue.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/trace/trace_workqueue.c b/kernel/trace/trace_workqueue.c index a7cc3793baf6..209b379a4721 100644 --- a/kernel/trace/trace_workqueue.c +++ b/kernel/trace/trace_workqueue.c | |||
@@ -263,6 +263,11 @@ int __init trace_workqueue_early_init(void) | |||
263 | { | 263 | { |
264 | int ret, cpu; | 264 | int ret, cpu; |
265 | 265 | ||
266 | for_each_possible_cpu(cpu) { | ||
267 | spin_lock_init(&workqueue_cpu_stat(cpu)->lock); | ||
268 | INIT_LIST_HEAD(&workqueue_cpu_stat(cpu)->list); | ||
269 | } | ||
270 | |||
266 | ret = register_trace_workqueue_insertion(probe_workqueue_insertion, NULL); | 271 | ret = register_trace_workqueue_insertion(probe_workqueue_insertion, NULL); |
267 | if (ret) | 272 | if (ret) |
268 | goto out; | 273 | goto out; |
@@ -279,11 +284,6 @@ int __init trace_workqueue_early_init(void) | |||
279 | if (ret) | 284 | if (ret) |
280 | goto no_creation; | 285 | goto no_creation; |
281 | 286 | ||
282 | for_each_possible_cpu(cpu) { | ||
283 | spin_lock_init(&workqueue_cpu_stat(cpu)->lock); | ||
284 | INIT_LIST_HEAD(&workqueue_cpu_stat(cpu)->list); | ||
285 | } | ||
286 | |||
287 | return 0; | 287 | return 0; |
288 | 288 | ||
289 | no_creation: | 289 | no_creation: |