Slightly off-topic, but
On 09/02, Jiri Olsa wrote:
>
> @@ -11144,7 +11147,7 @@ static int perf_uprobe_event_init(struct perf_event *event)
> {
> int err;
> unsigned long ref_ctr_offset;
> - bool is_retprobe;
> + bool is_retprobe, is_unique;
>
> if (event->attr.type != perf_uprobe.type)
> return -ENOENT;
> @@ -11159,8 +11162,9 @@ static int perf_uprobe_event_init(struct perf_event *event)
> return -EOPNOTSUPP;
>
> is_retprobe = event->attr.config & PERF_PROBE_CONFIG_IS_RETPROBE;
> + is_unique = event->attr.config & PERF_PROBE_CONFIG_IS_UNIQUE;
> ref_ctr_offset = event->attr.config >> PERF_UPROBE_REF_CTR_OFFSET_SHIFT;
> - err = perf_uprobe_init(event, ref_ctr_offset, is_retprobe);
> + err = perf_uprobe_init(event, ref_ctr_offset, is_retprobe, is_unique);
I am wondering why (with or without this change) perf_uprobe_init() needs
the additional arguments besides "event". It can look at event->attr.config
itself?
Same for perf_kprobe_init()...
Oleg.
