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Re: ptrace improvement: PTRACE_O_INHERIT
On 02/16, Roland McGrath wrote:
> > At first glance, this should be more or less straightforward. I think.
> > (btw, this is obviously much more difficult with utrace, we can't
> > utrace_attach_task() under tasklist).
> Indeed. We might have to resort to a loop chasing untraced clones or
Or, attach can use a mutex in engine->data and synchronize with its
own report_clone/report_death callbacks. This makes attach O(n).
ugdb does this.