linux-kernel - Re: [PATCH x86] [15/16] Force __cpuinit on for CONFIG_PM without HOTPLUG

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Date:	Mon, 14 Jan 2008 22:34:34 +0200
From:	Adrian Bunk <bunk@...nel.org>
To:	Sam Ravnborg <sam@...nborg.org>
Cc:	Ingo Molnar <mingo@...e.hu>, Andi Kleen <andi@...stfloor.org>,
	rjw@...k.pl, pavel@...e.cz, linux-kernel@...r.kernel.org
Subject: Re: [PATCH x86] [15/16] Force __cpuinit on for CONFIG_PM without
	HOTPLUG_CPU

On Mon, Jan 14, 2008 at 09:27:40PM +0100, Sam Ravnborg wrote:
> > > > Can you fix the bug that menuconfig does not let me enable CONFIG_64BIT?
> > > 
> > > make ARCH=x86_64 allyesconfig
> > > will set CONFIG_64BIT for you - no?
> > 
> > Yes.
> > 
> > But this still leaves the fact that when someone says 'allyesconfig' 
> > it's no longer clear which configuration he has.
> Assuming you are on an x86 box...
> 
> make allyesconfig will give you a config for same OS bit-size as you run.
> make ARCH=i386 allyesconfig gives you a 32 bit config
> make ARCH=x86_64 allyesconfig gives you a 64 bit config
> 
> make ARCH=x86 allyesconfig gives you a 32 bit config where you can select 64 bit.
> 
> It was seen as the best solution when unifying 32 and 64 bit stuff
> and introducing support for ARCH=x86.
> 
> No-one has complained until now so most people seems to get it
> or maybe they are just silent.

Or I'm the only person doing kernel development on a 32bit x86 machine?

Even oldconfig is busted since the Kconfig choice is not available 
without explicitely setting ARCH.

> 	Sam

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

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