diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/oprofile/buffer_sync.c | 2 | ||||
| -rw-r--r-- | drivers/oprofile/cpu_buffer.c | 10 | ||||
| -rw-r--r-- | drivers/oprofile/cpu_buffer.h | 1 |
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) |