Re: [PATCH] oops_in_progress is unlikely()

[Pavel Machek <pavel@ucw.cz>]

Hi!

>  > > none of this patch seems to touch particularly performance critical code.
>  > > Is it really worth adding these macros to every if statement in the kernel?
>  > > There comes a point where readability is lost, for no measurable gain.
>  > 
>  > Perhaps we should have macros ifu() and ifl(), that would be used as a
>  > plain if, just with likelyness-indication? That way we could have it
>  > in *every* statement and readability would not suffer that much...
> 
> You've got to be kidding.

I'm pretty serious.

	ifu (a==b) {
		something();
	}

looks better than 

	if (unlikely(a==b)) {
		something();
	}

sched.c alone probably would get more readable as a result of such
conversion...

[Okay, having it at every statement is prbably bad idea.]
								Pavel
-- 
When do you have a heart between your knees?
[Johanka's followup: and *two* hearts?]