linux-kernel - Re: [PATCH 00/10] jump label: introduce very

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Message-ID: <1329923493.24994.19.camel@twins>
Date:	Wed, 22 Feb 2012 16:11:33 +0100
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Steven Rostedt <rostedt@...dmis.org>,
	"H. Peter Anvin" <hpa@...or.com>, Jason Baron <jbaron@...hat.com>,
	mathieu.desnoyers@...icios.com, davem@...emloft.net,
	ddaney.cavm@...il.com, akpm@...ux-foundation.org,
	linux-kernel@...r.kernel.org,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH 00/10] jump label: introduce very_[un]likely + cleanups
 + docs

On Wed, 2012-02-22 at 15:56 +0100, Ingo Molnar wrote:
> > Again, maybe we need a "very_unlikely()" for the tracing case,
> 
> ... and that's the usecase for the scheduler, for events and for 
> networking. I.e. all current usecases in the kernel 

The scheduler also really wants the very_likely() variant. We have less
use for the unbiased one though.
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