Re: [PATCHv3 1/7] uprobe: Add support for session consumer

[Oleg Nesterov]

On 09/13, Jiri Olsa wrote:
>
> On Thu, Sep 12, 2024 at 06:20:29PM +0200, Oleg Nesterov wrote:
> > > +
> > > +		if (rc == 0 && uc->ret_handler) {
> >
> > should we enter this block if uc->handler == NULL?
>
> yes, consumer can have just ret_handler defined

Sorry, I meant we do not need to push { cookie, id } into return_instance
if uc->handler == NULL.

And in fact I'd prefer (but won't insist) the new

	UPROBE_HANDLER_I_WANT_MY_COOKIE_PLEASE

return code to make this logic more explicit.

Oleg.