On 31/03/2020 04:54, Andrii Nakryiko wrote:

No need to kill random processes, you can kill only those that hold
bpf_link FD. You can find them using drgn tool with script like [0].

For the record, I find the argument "we don't need a query feature,
 because you can just use a kernel debugger" *utterly* *horrifying*.
Now, it seems to be moot, because Alexei has given other, better
 reasons why query doesn't need to land yet; but can we please not
 ever treat debugging interfaces as a substitute for proper APIs?

</scream>
-ed