diff options
| -rw-r--r-- | kernel/trace/trace.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 59cd4ed8af6d..032bdedca5d9 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -10228,11 +10228,14 @@ static __init int __update_tracer_options(struct trace_array *tr) return ret; } -static __init void update_tracer_options(struct trace_array *tr) +static __init void update_tracer_options(void) { + struct trace_array *tr; + guard(mutex)(&trace_types_lock); tracer_options_updated = true; - __update_tracer_options(tr); + list_for_each_entry(tr, &ftrace_trace_arrays, list) + __update_tracer_options(tr); } /* Must have trace_types_lock held */ @@ -10934,7 +10937,7 @@ static __init void tracer_init_tracefs_work_func(struct work_struct *work) create_trace_instances(NULL); - update_tracer_options(&global_trace); + update_tracer_options(); } static __init int tracer_init_tracefs(void) |