On Thu, Dec 04, 2025 at 15:22:23 -0700, D. R. Evans wrote: > Something (not I) must have changed the value in > /proc/sys/kernel/core_uses_pid. I've never messed with any of these > /proc/sys/kernel files, but the behaviour has changed at some point in the > not-very-distant past.
It has changed back and forth several times over the years. I don't see any references to core_uses_pid under /etc or under /lib/systemd so it's probably a default compiled into the kernel itself. Unless I'm overlooking another likely place it could be coming from.

