On Fri, Mar 22, 2024 at 10:08:14AM -0400, Daniel Hodges wrote: > This patch adds a led trigger that interfaces with the bpf subsystem. It > allows for BPF programs to control LED activity through calling bpf > kfuncs. This functionality is useful in giving users a physical > indication that a BPF program has performed an operation such as > handling a packet or probe point. Don't you want a mechanism to say which LED it should blink? Say you have a BPF IR receiver, a BPF kernel scheduler and a BPF firewall. All sharing the same LED is probably not what you want. Each probably wants its own LED. Andrew