Re: [PATCH v2 2/2] sunrpc: add a Kconfig option to redirect dfprintk() output to trace buffer

[Simon Horman]

On Fri, Aug 22, 2025 at 09:19:23AM -0400, Jeff Layton wrote:
> We have a lot of old dprintk() call sites that aren't going anywhere
> anytime soon. At the same time, turning them up is a serious burden on
> the host due to the console locking overhead.
> 
> Add a new Kconfig option that redirects dfprintk() output to the trace
> buffer. This is more efficient than logging to the console and allows
> for proper interleaving of dprintk and static tracepoint events.
> 
> Since using trace_printk() causes scary warnings to pop at boot time,
> this new option defaults to "n".
> 
> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>

Reviewed-by: Simon Horman <horms@xxxxxxxxxx>