Re: [PATCH 1/3] um: fix parallel building with O= option

[Masahiro Yamada]

Hi Kees,


2018-09-16 3:47 GMT+09:00 Kees Cook <keescook@xxxxxxxxxxxx>:
> On Fri, Aug 3, 2018 at 9:47 PM, Masahiro Yamada
> <yamada.masahiro@xxxxxxxxxxxxx> wrote:
>> Randy Dunlap reports UML occasionally fails to build with -j<N> and
>> O=<builddir> options.
>
> With v4.19-rc2 I'm still seeing a failure (for any parallelism) under ARCH=um
>
> $ make -j8 ARCH=um O=/tmp/foo
> ...
> /home/kees/src/linux-build/um/Makefile:1185: *** Headers not
> exportable for the um architecture.  Stop.
>
> Am I missing something?


This is a different problem.

I sent a patch:
https://patchwork.kernel.org/patch/10603707/



-- 
Best Regards
Masahiro Yamada