On 10/10/2013 11:29 PM, Simo Sorce wrote:
On Thu, 2013-10-10 at 16:25 -0400, Simo Sorce wrote:
> The code size reduction looks appealing, however please check the
> before calling the function, directly in the DEBUG() macro.
> This way we completely avoid the function call when we are not going
> debug anything.
We could even go as far as wrapping the level test into unlikely() so
that the compiler can help branch prediction by not calling the function
You don't seem to have the "unlikely" macro defined and I would hesitate to
introduce it just for this case, but I would gladly use it if it was there.