Re: [uml-devel] [PATCH] checkstack: use $UTS_MACHINE as target architecture

From: Richard Weinberger
Date: Tue Jul 08 2014 - 04:01:38 EST

On Tue, Jul 8, 2014 at 7:48 AM, Konstantin Khlebnikov <koct9i@xxxxxxxxx> wrote:
> On Tue, Jul 8, 2014 at 2:05 AM, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
>> On Sat, 05 Jul 2014 15:22:38 +0400 Konstantin Khlebnikov <koct9i@xxxxxxxxx> wrote:
>>> This fixes command # make checkstack for i386/x86_64.
>>> Looks like $UTS_MACHINE is exactly what scripts/ needs.
>>> By default $UTS_MACHINE is equal to $ARCH, but some arch/${ARCH}/Makefile
>>> overrides it. This patch updates it also in arch/x86/
>>> broken in ffee0de ("x86: Default to ARCH=x86 to avoid overriding CONFIG_64BIT")
>> The changelog doesn't describe the bug which is being fixed. It should
>> do so please. If there are any compiler/make error messages then those
>> should be included.
> Oh, ok. needs either i386 or x86_64, x86 isn't enough.
> $ make checkstack
> objdump -d vmlinux $(find . -name '*.ko') | \
> perl /home/blind/src/linux-stable/scripts/ x86
> wrong or unknown architecture "x86"

And now we need ARCH, SUBARCH and UTS_MACHINE on UML? :-(

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