On Sat, Mar 30, 2019 at 9:34 AM Daniel Colascione <dancol@xxxxxxxxxx> wrote: > > Just to be clear, I'm not proposing granting secret access to procfs, > and as far as I can see, nobody else is either. We've been talking > about making it easier to avoid races when you happen to want a pidfd > and a procfs fd that point to the same process So I thought that was the whole point of just opening /proc/<pid>. Exactly because that way you can then use openat() from there on. Linus