diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index 01fcb0db75cb73786b9c2fee02f3f7af0fb54c9c..e4473367e7a42a5113e27989e9ffaa9d8c62563a 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -882,9 +882,6 @@ probe_event_enable(struct trace_uprobe *tu, struct ftrace_event_file *file, int ret; if (file) { - if (tu->tp.flags & TP_FLAG_PROFILE) - return -EINTR; - link = kmalloc(sizeof(*link), GFP_KERNEL); if (!link) return -ENOMEM; @@ -893,12 +890,8 @@ probe_event_enable(struct trace_uprobe *tu, struct ftrace_event_file *file, list_add_tail_rcu(&link->list, &tu->tp.files); tu->tp.flags |= TP_FLAG_TRACE; - } else { - if (tu->tp.flags & TP_FLAG_TRACE) - return -EINTR; - + } else tu->tp.flags |= TP_FLAG_PROFILE; - } ret = uprobe_buffer_enable(); if (ret < 0)