Re: [PATCH v3 1/2] modpost: rework and consolidate logging interface

[Jessica Yu]

+++ Masahiro Yamada [09/03/20 20:03 +0900]:
> On Mon, Mar 9, 2020 at 7:58 PM Jessica Yu <jeyu@xxxxxxxxxx> wrote:
> > +++ Masahiro Yamada [09/03/20 19:49 +0900]:
> > >On Mon, Mar 9, 2020 at 7:39 PM Jessica Yu <jeyu@xxxxxxxxxx> wrote:
> > >>
> > >> Ah, sorry, I mean the kbuild 0-day bot errors. I am just realizing
> > >> the 0-day bot emails are not CC'd to lkml. Here is the error I got
> > >> from the bot:
> > >>
> > >> ---
> > >>
> > >> I love your patch! Yet something to improve:
> > >>
> > >> [auto build test ERROR on linus/master]
> > >> [also build test ERROR on v5.6-rc4 next-20200306]
> > >> [if your patch is applied to the wrong git tree, please drop us a note to help
> > >> improve the system. BTW, we also suggest to use '--base' option to specify the
> > >> base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
> > >>
> > >> url:    https://github.com/0day-ci/linux/commits/Jessica-Yu/modpost-rework-and-consolidate-logging-interface/20200307-052346
> > >> base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 30fe0d07fd7b27d41d9b31a224052cc4e910947a
> > >> config: sh-randconfig-a001-20200306 (attached as .config)
> > >> compiler: sh4-linux-gcc (GCC) 7.5.0
> > >> reproduce:
> > >>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> > >>         chmod +x ~/bin/make.cross
> > >>         # save the attached .config to linux build tree
> > >>         GCC_VERSION=7.5.0 make.cross ARCH=sh
> > >>
> > >> If you fix the issue, kindly add following tag
> > >> Reported-by: kbuild test robot <lkp@xxxxxxxxx>
> > >>
> > >> All errors (new ones prefixed by >>):
> > >>
> > >> >> ERROR: modpost: "adc_single" [arch/sh/boards/mach-hp6xx/hp6xx_apm.ko] undefined!
> > >
> > >
> > >Indeed, this one is odd.
> > >I have no idea...
> >
> > I've pushed the patches to a branch to let the kbuild bot run through its
> > build tests again, and if I have extra time today I will try to
> > reproduce this and let you know the results.
> >
> > Thanks,
> >
> > Jessica
>
>
> Ah, Now I see.
>
>
> Because you added "modpost:" prefix.
>
>
>
> The previous error message:
>
> ERROR: "adc_single" [arch/sh/boards/mach-hp6xx/hp6xx_apm.ko] undefined!
>
>
> The new error message:
>
> ERROR: modpost: "adc_single" [arch/sh/boards/mach-hp6xx/hp6xx_apm.ko] undefined!
>
>
>
> So, the bot assumed it was a new error.

Nice catch! Hm, I suppose we need to let the LKP folks know about the
change in error message. CC'd LKP mailing list.

Jessica