diff options
Diffstat (limited to 'kernel/trace/trace_events.c')
| -rw-r--r-- | kernel/trace/trace_events.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 7ca09cdc20c2..b2e3d8d80df8 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -2891,7 +2891,9 @@ static __init void event_trace_self_tests(void) static DEFINE_PER_CPU(atomic_t, ftrace_test_event_disable); -static void +static struct trace_array *event_tr; + +static void __init function_test_events_call(unsigned long ip, unsigned long parent_ip, struct ftrace_ops *op, struct pt_regs *pt_regs) { @@ -2922,7 +2924,7 @@ function_test_events_call(unsigned long ip, unsigned long parent_ip, entry->ip = ip; entry->parent_ip = parent_ip; - trace_buffer_unlock_commit(buffer, event, flags, pc); + trace_buffer_unlock_commit(event_tr, buffer, event, flags, pc); out: atomic_dec(&per_cpu(ftrace_test_event_disable, cpu)); @@ -2944,6 +2946,9 @@ static __init void event_trace_self_test_with_function(void) return; } pr_info("Running tests again, along with the function tracer\n"); + event_tr = top_trace_array(); + if (WARN_ON(!event_tr)) + return; event_trace_self_tests(); unregister_ftrace_function(&trace_ops); } |