linux-kernel - Re: ERROR: modpost: "__raw_writesl" [drivers/i3c/master/i3c-master-cdns.ko] undefined!

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Date:   Fri, 6 Aug 2021 18:22:46 +0800
From:   Philip Li <philip.li@...el.com>
To:     Nick Desaulniers <ndesaulniers@...gle.com>
Cc:     Chen Rong <rong.a.chen@...el.com>,
        Nathan Chancellor <nathan@...nel.org>,
        clang-built-linux@...glegroups.com, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linux Memory Management List <linux-mm@...ck.org>,
        kernel test robot <lkp@...el.com>
Subject: Re: ERROR: modpost: "__raw_writesl"
 [drivers/i3c/master/i3c-master-cdns.ko] undefined!

On Wed, Aug 04, 2021 at 10:18:10AM -0700, Nick Desaulniers wrote:
> On Wed, Aug 4, 2021 at 4:39 AM kernel test robot <lkp@...el.com> wrote:
> >
> > Hi Nathan,
> >
> > First bad commit (maybe != root cause):
> >
> > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> > head:   d5ad8ec3cfb56a017de6a784835666475b4be349
> > commit: 6fef087d0d37ba7dba8f3d75566eb4c256cd6742 hexagon: handle {,SOFT}IRQENTRY_TEXT in linker script
> > date:   4 weeks ago
> > config: hexagon-randconfig-r023-20210804 (attached as .config)
> 
> cool, one of the first reports from 0day bot of hexagon :)
:-) yeah, we just enabled it. BTW: we use one specific version of clang,
does such hexagon support work in latest clang 14.0.0?

Thanks

> 
> > compiler: clang version 12.0.0
> > reproduce (this is a W=1 build):
> >         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> >         chmod +x ~/bin/make.cross
> >         # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6fef087d0d37ba7dba8f3d75566eb4c256cd6742
> >         git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> >         git fetch --no-tags linus master
> >         git checkout 6fef087d0d37ba7dba8f3d75566eb4c256cd6742
> >         # save the attached .config to linux build tree
> >         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=hexagon
> >
> > 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: "__raw_writesl" [drivers/i3c/master/i3c-master-cdns.ko] undefined!
> > >> ERROR: modpost: "__raw_readsl" [drivers/i3c/master/i3c-master-cdns.ko] undefined!
> >
> > ---
> > 0-DAY CI Kernel Test Service, Intel Corporation
> > https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
> 
> 
> 
> -- 
> Thanks,
> ~Nick Desaulniers