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 <ralf@xxxxxxxxxxxxxx> 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 <ralf@xxxxxxxxxxxxxx> 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. -config CONFIG_SMTC_IDLE_HOOK_DEBUG +config SMTC_IDLE_HOOK_DEBUG bool "Enable additional debug checks before going into CPU idle loop" depends on DEBUG_KERNEL && MIPS_MT_SMTC help