On Sun, 21 Jun 2026 13:55:31 +0100 David Laight <[email protected]> wrote:
> Indeed... > Isn't trace_printk() just an extern? > Having it defined somewhere isn't going to make any difference to build times. No it is not. It is a macro to cut as many nanoseconds as possible as trace_printk() was created to debug tight race conditions and any added latency can make the race go away. -- Steve
