Re: [PATCH] net: add a debugfs files for showing netns refcount tracking info

[Andrew Lunn]

On Mon, Mar 24, 2025 at 04:24:47PM -0400, Jeff Layton wrote:
> CONFIG_NET_NS_REFCNT_TRACKER currently has no convenient way to display
> its tracking info. Add a new net_ns directory in debugfs. Have a
> directory in there for every net, with refcnt and notrefcnt files that
> show the currently tracked active and passive references.

Hi Jeff

CONFIG_NET_NS_REFCNT_TRACKER is just an instance of
CONFIG_REF_TRACKER.

It would be good to explain why you are doing it at the netdev level,
rather than part of the generic CONFIG_REF_TRACKER level. Why would
other subsystems not benefit from having their reference trackers in
debugfs?

	Andrew