Re: [riscv:for-next 2/7] arch/riscv/kernel/setup.c:74:2: error: implicit declaration of function 'early_ioremap_setup'

[Rong Chen <rong.a.chen@intel.com>]

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On 8/29/20 12:53 AM, Atish Patra wrote:
> Hi Rong,
> Thanks. I was able to reproduce the issue with linux-next and fixed it
> yesterday.
> I have some generic questions about kbuild infrastructure.
>
> 1. Is there a way to check if 0-day build bot actually built my branch ?
> The search option doesn't seem to work. I have seen build success
> emails for other trees but I never receive them for any repository on
> my github.

Hi Atish,

Could you tell me the tree url you owned? we can send the build success 
emails to you.

>
> 2. AFAIK, build bot schedules the builds from each repo randomly. Can
> we request to build a specific repo sooner than later?

We don't support it yet, but you can ping us (lkp(a)intel.com) to build 
the repo manually.

Best Regards,
Rong Chen

>
>
>
> On Fri, Aug 28, 2020 at 12:20 AM Rong Chen <rong.a.chen@intel.com> wrote:
>> Hi Atish,
>>
>> We can reproduce this error if using the reproduce steps:
>>
>> 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
>>           git checkout 3d109b0e0949bfd68cc00ffa9d78186fab037bc1
>>           # save the attached .config to linux build tree
>>           COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv
>>
>> Best Regards,
>> Rong Chen
>>
>>
>> On 8/27/20 6:20 AM, Atish Patra wrote:
>>> I can't seem to reproduce this issue. I have an older version gcc
>>> though (8.2). I am surprised by the error as well we are already
>>> including the early_ioremap.h.
>>>
>>> --- a/arch/riscv/include/asm/Kbuild
>>> +++ b/arch/riscv/include/asm/Kbuild
>>> @@ -1,4 +1,5 @@
>>>    # SPDX-License-Identifier: GPL-2.0
>>> +generic-y += early_ioremap.h
>>>    generic-y += extable.h
>>>    generic-y += flat.h
>>>    generic-y += kvm_para.h
>>>
>>> On Wed, 2020-08-26 at 09:54 +0800, kernel test robot wrote:
>>>> tree:
>>>> https://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-
>>>> next
>>>> head:   f75fa0a51b8b544ebd0d03a74c6b04d9f6b95781
>>>> commit: 3d109b0e0949bfd68cc00ffa9d78186fab037bc1 [2/7] RISC-V: Add
>>>> early ioremap support
>>>> config: riscv-allyesconfig (attached as .config)
>>>> compiler: riscv64-linux-gcc (GCC) 9.3.0
>>>> reproduce (this is a W=1 build):
>>>>           wget
>>>> https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross
>>>> -O ~/bin/make.cross
>>>>           chmod +x ~/bin/make.cross
>>>>           git checkout 3d109b0e0949bfd68cc00ffa9d78186fab037bc1
>>>>           # save the attached .config to linux build tree
>>>>           COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0
>>>> make.cross ARCH=riscv
>>>>
>>>> If you fix the issue, kindly add following tag as appropriate
>>>> Reported-by: kernel test robot <lkp@intel.com>
>>>>
>>>> All errors (new ones prefixed by >>):
>>>>
>>>>      arch/riscv/kernel/setup.c: In function 'setup_arch':
>>>>>> arch/riscv/kernel/setup.c:74:2: error: implicit declaration of
>>>>>> function 'early_ioremap_setup' [-Werror=implicit-function-
>>>>>> declaration]
>>>>         74 |  early_ioremap_setup();
>>>>            |  ^~~~~~~~~~~~~~~~~~~
>>>>      cc1: some warnings being treated as errors
>>>>
>>>> #
>>>> https://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git/commit/?id=3d109b0e0949bfd68cc00ffa9d78186fab037bc1
>>>> git remote add riscv
>>>> https://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
>>>> git fetch --no-tags riscv for-next
>>>> git checkout 3d109b0e0949bfd68cc00ffa9d78186fab037bc1
>>>> vim +/early_ioremap_setup +74 arch/riscv/kernel/setup.c
>>>>
>>>>       63
>>>>       64      void __init setup_arch(char **cmdline_p)
>>>>       65      {
>>>>       66              parse_dtb();
>>>>       67              init_mm.start_code = (unsigned long) _stext;
>>>>       68              init_mm.end_code   = (unsigned long) _etext;
>>>>       69              init_mm.end_data   = (unsigned long) _edata;
>>>>       70              init_mm.brk        = (unsigned long) _end;
>>>>       71
>>>>       72              *cmdline_p = boot_command_line;
>>>>       73
>>>>     > 74              early_ioremap_setup();
>>>>       75              parse_early_param();
>>>>       76
>>>>       77              setup_bootmem();
>>>>       78              paging_init();
>>>>       79      #if IS_ENABLED(CONFIG_BUILTIN_DTB)
>>>>       80              unflatten_and_copy_device_tree();
>>>>       81      #else
>>>>       82              if (early_init_dt_verify(__va(dtb_early_pa)))
>>>>       83                      unflatten_device_tree();
>>>>       84              else
>>>>       85                      pr_err("No DTB found in kernel
>>>> mappings\n");
>>>>       86      #endif
>>>>       87
>>>>
>>>> ---
>>>> 0-DAY CI Kernel Test Service, Intel Corporation
>>>> https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
>> _______________________________________________
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>
>
> --
> Regards,
> Atish