Commit f1b21c9a authored by Steven Rostedt (Red Hat)'s avatar Steven Rostedt (Red Hat) Committed by Steven Rostedt
Browse files

tracing: Only let top level have option files



Currently, only the top level instance can have tracing options.
Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
parent 607e2ea1
......@@ -3968,9 +3968,11 @@ static int tracing_set_tracer(struct trace_array *tr, const char *buf)
free_snapshot(tr);
}
#endif
destroy_trace_option_files(topts);
topts = create_trace_option_files(tr, t);
/* Currently, only the top instance has options */
if (tr->flags & TRACE_ARRAY_FL_GLOBAL) {
destroy_trace_option_files(topts);
topts = create_trace_option_files(tr, t);
}
#ifdef CONFIG_TRACER_MAX_TRACE
if (t->use_max_tr && !had_max_tr) {
......
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