> That paragraph makes lots of sense - I wish it could be included
> somewhere.
Posting patches to utrace.tmpl is entirely welcome!
> So, basically, you do something like this:
>
> rc = utrace_control(t, engine, UTRACE_STOP);
> if (rc == -EINPROGRESS) {
> rc = utrace_control(t, engine, UTRACE_INTERRUPT);
> }
Right. But only if you want to cause anomalies in the task you are
tracing. I would not want to show this as any "canonical example" of the
usual way to do a stop. The norm we expect everyone to want is noninvasive
tracing. UTRACE_INTERRUPT should never be used casually.
Thanks,
Roland
