linux-kernel - Re: 2.6.27-rc5-mm1 compilation fix with gcc 3.4.6

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Message-ID: <20080906131727.GB4910@elte.hu>
Date:	Sat, 6 Sep 2008 15:17:27 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Krzysztof Helt <krzysztof.h1@...zta.fm>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: Re: 2.6.27-rc5-mm1 compilation fix with gcc 3.4.6


* Krzysztof Helt <krzysztof.h1@...zta.fm> wrote:

> Hi Andrew,
> 
> I found that 2.6.27-rc5-mm1 does not compile with gcc 3.4.6.
> The error is:
>   CC      kernel/sched.o
> kernel/sched.c: In function `start_rt_bandwidth':
> kernel/sched.c:208: sorry, unimplemented: inlining failed in call to 'rt_bandwidth_enabled': function body not available
> kernel/sched.c:214: sorry, unimplemented: called from here
> make[1]: *** [kernel/sched.o] Error 1
> make: *** [kernel] Error 2
> 
> It seems that the gcc 3.4.6 requires full inline definition before 
> first usage. The patch below fixes the compilation problem.

applied to tip/sched/rt, thanks Krzysztof!

	Ingo
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