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-rw-r--r--drivers/oprofile/buffer_sync.c2
-rw-r--r--drivers/oprofile/cpu_buffer.c10
-rw-r--r--drivers/oprofile/cpu_buffer.h1
3 files changed, 9 insertions, 4 deletions
diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c
index b7e755f4178..a3984f4ef19 100644
--- a/drivers/oprofile/buffer_sync.c
+++ b/drivers/oprofile/buffer_sync.c
@@ -190,7 +190,7 @@ void sync_stop(void)
profile_event_unregister(PROFILE_TASK_EXIT, &task_exit_nb);
task_handoff_unregister(&task_free_nb);
mutex_unlock(&buffer_mutex);
- flush_scheduled_work();
+ flush_cpu_work();
/* make sure we don't leak task structs */
process_task_mortuary();
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index f179ac2ea80..59f55441e07 100644
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -111,14 +111,18 @@ void start_cpu_work(void)
void end_cpu_work(void)
{
- int i;
-
work_enabled = 0;
+}
+
+void flush_cpu_work(void)
+{
+ int i;
for_each_online_cpu(i) {
struct oprofile_cpu_buffer *b = &per_cpu(op_cpu_buffer, i);
- cancel_delayed_work(&b->work);
+ /* these works are per-cpu, no need for flush_sync */
+ flush_delayed_work(&b->work);
}
}
diff --git a/drivers/oprofile/cpu_buffer.h b/drivers/oprofile/cpu_buffer.h
index 68ea16ab645..e1d097e250a 100644
--- a/drivers/oprofile/cpu_buffer.h
+++ b/drivers/oprofile/cpu_buffer.h
@@ -25,6 +25,7 @@ void free_cpu_buffers(void);
void start_cpu_work(void);
void end_cpu_work(void);
+void flush_cpu_work(void);
/* CPU buffer is composed of such entries (which are
* also used for context switch notes)