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Re: dead(?) MIPS config stuff

To: "Kevin D. Kissell" <>
Subject: Re: dead(?) MIPS config stuff
From: Ralf Baechle <>
Date: Thu, 5 Jul 2007 17:45:28 +0100
In-reply-to: <>
Original-recipient: rfc822;
References: <> <01dc01c7bf20$e03f6c20$10eca8c0@grendel> <>
User-agent: Mutt/1.5.14 (2007-02-12)
On Thu, Jul 05, 2007 at 05:36:58PM +0100, Ralf Baechle wrote:

> All this email was about were kernel configuration options that can't be
> enabled for some reason.  Of course these automated checkers such as
> Robert's make the assumption that the CONFIG_* preprocessor namespace
> is rserved for the Kconfig system.  In this particular case the reason
> is quite simple:
> > arch/mips/kernel/process.c:54:#ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG
> > arch/mips/Kconfig.debug:40:config CONFIG_SMTC_IDLE_HOOK_DEBUG
> The kconfig system itself does prefix names with CONFIG_ so kconfig
> ends up defining CONFIG_CONFIG_SMTC_IDLE_HOOK_DEBUG (are we stuttuttering?)

From: Ralf Baechle <>
Date: Thu, 5 Jul 2007 17:39:48 +0100
Subject: [MIPS] SMTC: Fix cut'n'paste bug in Kconfig.debug

This effectivly turned the SMTC_IDLE_HOOK_DEBUG debug option into a no-op.

Signed-off-by: Ralf Baechle <>

diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug
index 72d5c19..3efe117 100644
--- a/arch/mips/Kconfig.debug
+++ b/arch/mips/Kconfig.debug
@@ -37,7 +37,7 @@ config DEBUG_STACK_USAGE
          This option will slow down process creation somewhat.
        bool "Enable additional debug checks before going into CPU idle loop"
        depends on DEBUG_KERNEL && MIPS_MT_SMTC

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