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Date: Sat, 25 Mar 2006 21:35:51 -0800
From: Andrew Morton <akpm@osdl.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: linux-kernel@vger.kernel.org, tglx@linutronix.de, torvalds@osdl.org,
       arjan@infradead.org
Subject: Re: [patch 05/10] PI-futex: rt-mutex core
Message-Id: <20060325213551.3003c2f8.akpm@osdl.org>
In-Reply-To: <20060325184612.GF16724@elte.hu>
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Ingo Molnar <mingo@elte.hu> wrote:
>
> --- linux-pi-futex.mm.q.orig/init/Kconfig
>  +++ linux-pi-futex.mm.q/init/Kconfig
>  @@ -361,9 +361,14 @@ config BASE_FULL
>   	  kernel data structures. This saves memory on small machines,
>   	  but may reduce performance.
>   
>  +config RT_MUTEXES
>  +	boolean
>  +	select PLIST
>  +
>   config FUTEX
>   	bool "Enable futex support" if EMBEDDED
>   	default y
>  +	select RT_MUTEXES
>   	help

We can't turn these things off unless we also turn off futexes.  There goes
another 8.7 kbytes...