Re: [PATCH v3 perf,bpf 10/11] perf, bpf: enable annotation of bpf program

[Jiri Olsa]

On Fri, Feb 15, 2019 at 01:53:53PM -0800, Song Liu wrote:

SNIP

>  int machine__process_bpf_event(struct machine *machine __maybe_unused,
>  			       union perf_event *event,
>  			       struct perf_sample *sample __maybe_unused)
>  {
>  	if (dump_trace)
>  		perf_event__fprintf_bpf_event(event, stdout);
> +
> +	switch (event->bpf_event.type) {
> +	case PERF_BPF_EVENT_PROG_LOAD:
> +		return machine__process_bpf_event_load(machine, event, sample);
> +
> +	case PERF_BPF_EVENT_PROG_UNLOAD:
> +		break;

could we make a comment here, descriving why we dont
remove bpf programs.. which I assume is intentional 

thanks,
jirka