linux-kernel - Re: [kbuild-all] Re: ERROR: modpost: "_

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Date:   Sun, 21 Jun 2020 14:45:50 +0800
From:   Philip Li <philip.li@...el.com>
To:     Denis Efremov <efremov@...ux.com>
Cc:     kernel test robot <lkp@...el.com>, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org,
        Masahiro Yamada <masahiroy@...nel.org>
Subject: Re: [kbuild-all] Re: ERROR: modpost: "__mulsi3" undefined!

On Sat, Jun 20, 2020 at 09:41:28AM +0300, Denis Efremov wrote:
> 
> 
> On 6/19/20 7:17 PM, kernel test robot wrote:
> > Hi Denis,
> > 
> > First bad commit (maybe != root cause):
> > 
> > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> > head:   5e857ce6eae7ca21b2055cca4885545e29228fe2
> > commit: e4a42c82e943b97ce124539fcd7a47445b43fa0d kbuild: fix broken builds because of GZIP,BZIP2,LZOP variables
> > date:   8 days ago
> > config: openrisc-randconfig-c022-20200619 (attached as .config)
> > compiler: or1k-linux-gcc (GCC) 9.3.0
> > 
> > If you fix the issue, kindly add following tag as appropriate
> > Reported-by: kernel test robot <lkp@...el.com>
> > 
> > All errors (new ones prefixed by >>, old ones prefixed by <<):
> > 
> 
> > ERROR: modpost: "__mulsi3" [drivers/power/supply/pcf50633-charger.ko] undefined!
> > ERROR: modpost: "__mulsi3" [drivers/power/supply/max17042_battery.ko] undefined!
> >>> ERROR: modpost: "__mulsi3" [drivers/power/supply/max17040_battery.ko] undefined!
> 
> I'm not sure, but this report looks to me like the error was already in code before
> and the patch only rearranges the report.
sorry, this is a false positive report, kindly ignore it. We will resolve our
side logic issue in earliest time.

> 
> > ERROR: modpost: "__mulsi3" [drivers/power/supply/da9150-fg.ko] undefined!
> > ERROR: modpost: "__mulsi3" [drivers/power/supply/bq27xxx_battery.ko] undefined!
> 
> 
> I found a similar reports:
> https://lkml.org/lkml/2020/6/19/341
> https://lkml.org/lkml/2019/12/11/2195
> https://lkml.org/lkml/2019/12/11/1977
> 
> Thanks,
> Denis
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