On Fri, 5 Dec 2025 02:21:08 -0800 Breno Leitao wrote:
- Have a binary in each machine:
- Send a ping directly to the console
- Using per-loglevel patchset.
- send messages only to netconsole (this patchset)
I think I was alluding that another option (not saying that it's the best but IIUC your requirements it'd be the best fit)):
5) Add a keepalive configfs knob, if set to a non-zero value netconsole will send an empty (?) message at given interval
Pros: - truly does not require a user binary to run periodically, netcons would set a timer in the kernel Cons: - does not provide the arbitrary "console bypass" message functionality