Re: [patch 05/10] PI-futex: rt-mutex core

From: Andrew Morton
Date: Sun Mar 26 2006 - 00:37:04 EST


Ingo Molnar <mingo@xxxxxxx> 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...
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