Re: [PATCH 0/11 v3] enable "make ARCH=x86"

[Adrian Bunk <bunk@kernel.org>]

On Sat, Nov 10, 2007 at 05:21:52PM +0900, Paul Mundt wrote:
> On Sat, Nov 10, 2007 at 08:54:44AM +0100, Sam Ravnborg wrote:
> > On Fri, Nov 09, 2007 at 10:23:23PM -0500, Jeff Garzik wrote:
> > > Sam Ravnborg wrote:
> > > >This is the patch that get rid of ARCH=i386 and ARCH=x86_64
> > > >and introduce ARCH=x86.
> > > >It touches several files but the changes are all one or two-liners.
> > > >
> > > >      x86: drop backward compatibility symlinks to i386/boot and 
> > > >      x86_64/boot
> > > >      kbuild: sanity check the specified arch
> > > 
> > > 
> > > IMO it negatives impacts the workflow when you -remove- the ability to 
> > > set 32/64-bit on the make command line.
> > > 
> > > Building and testing for both architectures now requires the additional 
> > > step of editing .config, which is a clear workflow negative impact at 
> > > least for me.
> > When it was decided to unify i386 and x86_64 it was at the same time
> > decided to handle them as a *single* architecture.
> > 
> > Keeping ARCH=i386 and ARCH=x86_64 around is just a way to pretend
> > this is two diffrent architectures which is no longer the case.
> 
> If you do that, then things like randconfigs will randomly break if you
> happen to use a toolchain targetted specifically at i386 or so.
>...

If you want to know how to restrict randconfig to CONFIG_X86_32 with an 
unified architecture you should either read the toplevel README in the 
kernel sources or an older email of mine in this thread...

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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