From: "H. Peter Anvin" <hpa@zytor.com>
To: Michal Marek <mmarek@suse.cz>
Cc: Andi Kleen <andi@firstfloor.org>, linux-kbuild@vger.kernel.org
Subject: Re: 32bit allyesconfig on 64bit system broke
Date: Wed, 28 Aug 2013 14:05:31 -0700 [thread overview]
Message-ID: <521E661B.1030802@zytor.com> (raw)
In-Reply-To: <520A97C1.6000708@suse.cz>
On 08/13/2013 01:32 PM, Michal Marek wrote:
> Dne 10.8.2013 00:57, Andi Kleen napsal(a):
>>
>> % linux32 make allyesconfig
>> % head .config
>> % head .config
>> #
>> # Automatically generated file; DO NOT EDIT.
>> # Linux/x86 3.11.0-rc4 Kernel Configuration
>> #
>> CONFIG_64BIT=y
>> CONFIG_X86_64=y
>> CONFIG_X86=y
>>
>> This used to work to give me a 32bit allyesconfig.
>> How am I supposed to do this now?
>
> This changed in ffee0de (x86: Default to ARCH=x86 to avoid overriding
> CONFIG_64BIT). The default $ARCH value on both ix86 and x86_64
> buildhosts is "x86" and CONFIG_64BIT is therefore a user-selectable
> knob. You can do
>
> make ARCH=i386 allyesconfig
>
> to force 32bit. Or the generic way:
>
> echo '# CONFIG_64BIT is not set' >base.config
> KCONFIG_ALLCONFIG=base.config linux32 make allyesconfig
>
"make ARCH=i386 allyesconfig" has been the standard way to do this for
quite a few years, so that is the forward and backwards compatible way.
-hpa
next prev parent reply other threads:[~2013-08-28 21:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-09 22:57 32bit allyesconfig on 64bit system broke Andi Kleen
2013-08-13 20:32 ` Michal Marek
2013-08-28 21:05 ` H. Peter Anvin [this message]
2013-08-29 6:03 ` Andi Kleen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=521E661B.1030802@zytor.com \
--to=hpa@zytor.com \
--cc=andi@firstfloor.org \
--cc=linux-kbuild@vger.kernel.org \
--cc=mmarek@suse.cz \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.