linux-kernel - Re: [masahiroy:lto-cleanup-v2 48/55] s390-linux-ld: .tmp_vmlinux.kallsyms1: warning: allocated section `.rodata' not in segment

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Date:   Mon, 2 May 2022 20:26:16 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     kernel test robot <lkp@...el.com>
Cc:     kbuild-all@...ts.01.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [masahiroy:lto-cleanup-v2 48/55] s390-linux-ld:
 .tmp_vmlinux.kallsyms1: warning: allocated section `.rodata' not in segment

On Mon, May 2, 2022 at 2:31 AM kernel test robot <lkp@...el.com> wrote:
>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git lto-cleanup-v2
> head:   0f0c2c6e09ad55e3c5ddb69915460ee54eb913e4
> commit: 58024b1713c48e2cc450f3301fc48077638298cc [48/55] kbuild: embed symbol versions at final link of vmlinux or modules
> config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20220502/202205020142.tuVjG3mE-lkp@intel.com/config)
> compiler: s390-linux-gcc (GCC) 11.3.0
> 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/masahiroy/linux-kbuild.git/commit/?id=58024b1713c48e2cc450f3301fc48077638298cc
>         git remote add masahiroy https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
>         git fetch --no-tags masahiroy lto-cleanup-v2
>         git checkout 58024b1713c48e2cc450f3301fc48077638298cc
>         # save the config file
>         mkdir build_dir && cp config build_dir/.config
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash


Hmm, OK.
CONFIG_MODULE_REL_CRCS needs more effort.

I will fix it in v3.
Thanks for the report.







> 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 >>):
>
> >> s390-linux-ld: .tmp_vmlinux.kallsyms1: warning: allocated section `.rodata' not in segment
>    s390-linux-ld: kernel/dma/coherent.o: in function `dma_init_coherent_memory':
>    coherent.c:(.text+0xea): undefined reference to `memremap'
>    s390-linux-ld: coherent.c:(.text+0x1f8): undefined reference to `memunmap'
>    s390-linux-ld: kernel/dma/coherent.o: in function `dma_declare_coherent_memory':
>    coherent.c:(.text+0x5e4): undefined reference to `memunmap'
>    s390-linux-ld: drivers/irqchip/irq-al-fic.o: in function `al_fic_init_dt':
>    irq-al-fic.c:(.init.text+0x7a): undefined reference to `of_iomap'
>    s390-linux-ld: irq-al-fic.c:(.init.text+0x4f4): undefined reference to `iounmap'
>    s390-linux-ld: drivers/clk/clk-fixed-mmio.o: in function `fixed_mmio_clk_setup':
>    clk-fixed-mmio.c:(.text+0x90): undefined reference to `of_iomap'
>    s390-linux-ld: clk-fixed-mmio.c:(.text+0xcc): undefined reference to `iounmap'
>    s390-linux-ld: drivers/clocksource/timer-of.o: in function `timer_of_init':
>    timer-of.c:(.init.text+0x144): undefined reference to `of_iomap'
>    s390-linux-ld: timer-of.c:(.init.text+0x76e): undefined reference to `iounmap'
>    s390-linux-ld: drivers/clocksource/timer-of.o: in function `timer_of_cleanup':
>    timer-of.c:(.init.text+0x968): undefined reference to `iounmap'
>    s390-linux-ld: drivers/clocksource/timer-microchip-pit64b.o: in function `mchp_pit64b_dt_init_timer':
>    timer-microchip-pit64b.c:(.init.text+0x684): undefined reference to `of_iomap'
>    s390-linux-ld: timer-microchip-pit64b.c:(.init.text+0xcda): undefined reference to `iounmap'
>
> --
> 0-DAY CI Kernel Test Service
> https://01.org/lkp



-- 
Best Regards
Masahiro Yamada