linux-kernel - Re: arm-linux-gnueabi-ld: warning: orphan section `__cpuidle_method_of_table' from `arch/arm/mach-omap2/pm33xx-core.o' being placed in section `__cpuidle_method_of

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAKwvOdmcKrHqxkS540CZ=24irC5+o=EH_3RkTTQA-Uk9qh43YQ@mail.gmail.com>
Date:   Wed, 7 Apr 2021 11:28:08 -0700
From:   Nick Desaulniers <ndesaulniers@...gle.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Kees Cook <keescook@...omium.org>,
        Masahiro Yamada <masahiroy@...nel.org>,
        kbuild-all@...ts.01.org, LKML <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        kernel test robot <lkp@...el.com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Miguel Ojeda <ojeda@...nel.org>
Subject: Re: arm-linux-gnueabi-ld: warning: orphan section `__cpuidle_method_of_table'
 from `arch/arm/mach-omap2/pm33xx-core.o' being placed in section `__cpuidle_method_of_table'

On Wed, Apr 7, 2021 at 11:23 AM Arnd Bergmann <arnd@...db.de> wrote:
>
> On Wed, Apr 7, 2021 at 8:07 PM Nick Desaulniers <ndesaulniers@...gle.com> wrote:
> >
> > On Wed, Apr 7, 2021 at 3:52 AM kernel test robot <lkp@...el.com> wrote:
> > >
> > > Hi Kees,
> > >
> > > FYI, the error/warning still remains.
> > >
> > > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> > > head:   2d743660786ec51f5c1fefd5782bbdee7b227db0
> > > commit: 5a17850e251a55bba6d65aefbfeacfa9888cd2cd arm/build: Warn on orphan section placement
> > > date:   7 months ago
> > > config: arm-randconfig-r033-20210407 (attached as .config)
> > > compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
> > > 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=5a17850e251a55bba6d65aefbfeacfa9888cd2cd
> > >         git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> > >         git fetch --no-tags linus master
> > >         git checkout 5a17850e251a55bba6d65aefbfeacfa9888cd2cd
> > >         # save the attached .config to linux build tree
> > >         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm
> > >
> > > If you fix the issue, kindly add following tag as appropriate
> > > Reported-by: kernel test robot <lkp@...el.com>
> > >
> > > All warnings (new ones prefixed by >>):
> > >
> > > >> arm-linux-gnueabi-ld: warning: orphan section `__cpuidle_method_of_table' from `arch/arm/mach-omap2/pm33xx-core.o' being placed in section `__cpuidle_method_of_table'
> > > >> arm-linux-gnueabi-ld: warning: orphan section `__cpuidle_method_of_table' from `arch/arm/mach-omap2/pm33xx-core.o' being placed in section `__cpuidle_method_of_table'
> > > >> arm-linux-gnueabi-ld: warning: orphan section `__cpuidle_method_of_table' from `arch/arm/mach-omap2/pm33xx-core.o' being placed in section `__cpuidle_method_of_table'
> >
> > Looks like arch/arm/include/asm/cpuidle.h defines
> > `CPUIDLE_METHOD_OF_DECLARE` to create a static struct in such a
> > section.  Only arch/arm/mach-omap2/pm33xx-core.c uses that macro.
>
> Nick, Kees,
>
> Should I resend my patch, or are you taking care of it?
>
> https://lore.kernel.org/lkml/20201230155506.1085689-1-arnd@kernel.org/T/#u

Your patch looks like it has multiple reviewed-by tags, so it should
be ready to be submitted/merged? Waiting on anything else?
-- 
Thanks,
~Nick Desaulniers