Re: [PATCH v2] um: Fix build error and kconfig for i386

From: Richard Weinberger
Date: Fri Dec 25 2015 - 10:10:38 EST


Am 25.12.2015 um 02:26 schrieb Josh Triplett:
> On Thu, Dec 24, 2015 at 01:09:45PM +0100, Mickaël Salaün wrote:
>>
>> On 23/12/2015 22:42, Josh Triplett wrote:
>>> On Wed, Dec 23, 2015 at 01:59:13PM +0100, Mickaël Salaün wrote:
>>>> Fix build error by selecting COREDUMP when X86_32 is selected:
>>>>
>>>> arch/x86/um/built-in.o: In function `elf_core_write_extra_phdrs':
>>>> (.text+0x3e62): undefined reference to `dump_emit'
>>>> arch/x86/um/built-in.o: In function `elf_core_write_extra_data':
>>>> (.text+0x3eef): undefined reference to `dump_emit'
>>>>
>>>> Fixes: 5d2acfc7b974 ("kconfig: make allnoconfig disable options behind EMBEDDED and EXPERT")
>>>> Signed-off-by: Mickaël Salaün <mic@xxxxxxxxxxx>
>>>> Cc: Jeff Dike <jdike@xxxxxxxxxxx>
>>>> Cc: Richard Weinberger <richard@xxxxxx>
>>>> Cc: Josh Triplett <josh@xxxxxxxxxxxxxxxx>
>>>> Cc: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
>>>> Cc: Michal Marek <mmarek@xxxxxxx>
>>>> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
>>>> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
>>>
>>> I suppose um doesn't care deeply about binary size, but ideally I would
>>> suggest changing arch/x86/um/Makefile to make elfcore.c compiled in when
>>> CONFIG_ELF_CORE rather than CONFIG_BINFMT_ELF.
>>
>> That looks better! Since the first patch has been added to the mmots tree (but not yet in mmotm) I'll send a patch update instead of a new one reverting the first. I hope this is OK.
>
> -mm regularly replaces patches with newer versions, so that ought to be
> fine.

Usually non-trivial UML stuff goes thought me.
As Josh noted, just post an updated version of the patch.
Either me or Andrew will pick it up.

Thanks,
//richard

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