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

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Date:   Wed, 11 Mar 2020 09:56:36 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     Jessica Yu <jeyu@...nel.org>
Cc:     Matthias Maennich <maennich@...gle.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        lkp@...org
Subject: Re: [PATCH v3 1/2] modpost: rework and consolidate logging interface

On Tue, Mar 10, 2020 at 8:32 PM Jessica Yu <jeyu@...nel.org> wrote:
>
> +++ Masahiro Yamada [09/03/20 20:03 +0900]:
> >On Mon, Mar 9, 2020 at 7:58 PM Jessica Yu <jeyu@...nel.org> wrote:
> >>
> >> +++ Masahiro Yamada [09/03/20 19:49 +0900]:
> >> >On Mon, Mar 9, 2020 at 7:39 PM Jessica Yu <jeyu@...nel.org> 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@...el.com>
> >> >>
> >> >> 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.


Both applied to linux-kbuild.




-- 
Best Regards
Masahiro Yamada