diff options
| -rw-r--r-- | kernel/trace/trace_events.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index e7cb983..da1eeb6 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -3392,7 +3392,7 @@ static __init void event_trace_self_tests(void) static DEFINE_PER_CPU(atomic_t, ftrace_test_event_disable); -static struct trace_array *event_tr; +static struct trace_event_file event_trace_file __initdata; static void __init function_test_events_call(unsigned long ip, unsigned long parent_ip, @@ -3416,17 +3416,17 @@ function_test_events_call(unsigned long ip, unsigned long parent_ip, local_save_flags(flags); - event = trace_current_buffer_lock_reserve(&buffer, - TRACE_FN, sizeof(*entry), - flags, pc); + event = trace_event_buffer_lock_reserve(&buffer, &event_trace_file, + TRACE_FN, sizeof(*entry), + flags, pc); if (!event) goto out; entry = ring_buffer_event_data(event); entry->ip = ip; entry->parent_ip = parent_ip; - trace_buffer_unlock_commit(event_tr, buffer, event, flags, pc); - + event_trigger_unlock_commit(&event_trace_file, buffer, event, + entry, flags, pc); out: atomic_dec(&per_cpu(ftrace_test_event_disable, cpu)); preempt_enable_notrace(); @@ -3441,9 +3441,11 @@ static struct ftrace_ops trace_ops __initdata = static __init void event_trace_self_test_with_function(void) { int ret; - event_tr = top_trace_array(); - if (WARN_ON(!event_tr)) + + event_trace_file.tr = top_trace_array(); + if (WARN_ON(!event_trace_file.tr)) return; + ret = register_ftrace_function(&trace_ops); if (WARN_ON(ret < 0)) { pr_info("Failed to enable function tracer for event tests\n"); |
