linux-kernel - Re: [GIT PULL] perf changes for v3.12

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Message-ID: <20130905125101.GA23591@gmail.com>
Date:	Thu, 5 Sep 2013 14:51:01 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Frederic Weisbecker <fweisbec@...il.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Arnaldo Carvalho de Melo <acme@...radead.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [GIT PULL] perf changes for v3.12


* Frederic Weisbecker <fweisbec@...il.com> wrote:

> > Btw., a side note, append_chain() is a rather confusing function in 
> > itself, with logic-inversion gems like:
> > 
> >                 if (!found)
> >                         found = true;
> 
> The check is pointless yeah, I'll remove that.

Are you sure it can be removed as-is? It inverts the 'found' condition, 
which then can be used later on AFAICS. (I haven't looked very deeply 
though.)

Thanks,

	Ingo
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