linux-kernel - Re: [PATCH v2 2/4] perf: streamline append

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Date:	Sat, 19 Oct 2013 17:29:18 -0700
From:	Andi Kleen <andi@...stfloor.org>
To:	Waiman Long <Waiman.Long@...com>
Cc:	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Jiri Olsa <jolsa@...hat.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	David Ahern <dsahern@...il.com>,
	Stephane Eranian <eranian@...gle.com>,
	linux-kernel@...r.kernel.org,
	Aswin Chandramouleeswaran <aswin@...com>,
	Scott J Norton <scott.norton@...com>
Subject: Re: [PATCH v2 2/4] perf: streamline append_chain() function

Waiman Long <Waiman.Long@...com> writes:

> as well as
> using ?: statement which can be more efficient than the regular if
> statement in some architectures.

I don't think that's true, the compiler does if conversion anyways for both.

But change seems reasonable.

-Andi


-- 
ak@...ux.intel.com -- Speaking for myself only
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