linux-kernel - Re: [PATCH] perf: use default compiler mode by default

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Message-ID: <20091122091338.4a9d772f@infradead.org>
Date:	Sun, 22 Nov 2009 09:13:38 -0800
From:	Arjan van de Ven <arjan@...radead.org>
To:	"Michael S. Tsirkin" <mst@...hat.com>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] perf: use default compiler mode by default

On Sun, 22 Nov 2009 14:13:35 +0200
"Michael S. Tsirkin" <mst@...hat.com> wrote:

> gcc with no flags typically is a sane default for systems to use, and
> looking at the running kernel is probably broken for cross-builds
> anyway, so let's not do this.  Add EXTRA_CFLAGS so that users can
> override default gcc mode if they want to.
> 


yes please; current perf breaks if you compile it in a 32 bit chroot on
a 64 bit system.... 

-- 
Arjan van de Ven 	Intel Open Source Technology Centre
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