Hi All,

The issue still exists in the RC3. (kernel config attached)

Please help me to fix this issue.

Thanks,
Christian


On 21 April 2020 at 08:03 am, Christian Zigotzky wrote:
> Hello,
>
> Since the PowerPC updates 5.7-1 I get the following warnings during 
> the linking.
>
> 5.7-rc2:
>
> MODPOST vmlinux.o
> WARNING: modpost: vmlinux.o(.text.unlikely+0x1a0): Section mismatch in 
> reference from the function .early_init_mmu() to the function 
> .init.text:.radix__early_init_mmu()
> The function .early_init_mmu() references
> the function __init .radix__early_init_mmu().
> This is often because .early_init_mmu lacks a __init
> annotation or the annotation of .radix__early_init_mmu is wrong.
>
> WARNING: modpost: vmlinux.o(.text.unlikely+0x1ac): Section mismatch in 
> reference from the function .early_init_mmu() to the function 
> .init.text:.hash__early_init_mmu()
> The function .early_init_mmu() references
> the function __init .hash__early_init_mmu().
> This is often because .early_init_mmu lacks a __init
> annotation or the annotation of .hash__early_init_mmu is wrong.
>
> ---
>
> Did you modify the mmu code? Please find attached my kernel config.
>
> Thanks,
> Christian
>
>
> On 10 April 2020 at 10:50 pm, Christian Zigotzky wrote:
>> Hello,
>>
>> The issue still exists after the new PowerPC updates 5.7-2.
>>
>> Please check the PowerPC updates 5.7-1.
>>
>> Thanks,
>> Christian
>>
>> On 08 April 2020 at 6:32 pm, Christian Zigotzky wrote:
>>> Hello,
>>>
>>> Since the PowerPC updates 5.7-1 we have the following issue during 
>>> the linking of vmlinux:
>>>
>>> MODPOST vmlinux.o
>>> WARNING: modpost: vmlinux.o(.text.unlikely+0x1a0): Section mismatch 
>>> in reference from the function .early_init_mmu() to the function 
>>> .init.text:.radix__early_init_mmu()
>>> The function .early_init_mmu() references
>>> the function __init .radix__early_init_mmu().
>>> This is often because .early_init_mmu lacks a __init
>>> annotation or the annotation of .radix__early_init_mmu is wrong.
>>>
>>> WARNING: modpost: vmlinux.o(.text.unlikely+0x1ac): Section mismatch 
>>> in reference from the function .early_init_mmu() to the function 
>>> .init.text:.hash__early_init_mmu()
>>> The function .early_init_mmu() references
>>> the function __init .hash__early_init_mmu().
>>> This is often because .early_init_mmu lacks a __init
>>> annotation or the annotation of .hash__early_init_mmu is wrong.
>>>
>>> ---
>>>
>>> But the kernel works without any problems after the linking.
>>>
>>> I reverted the following commits:
>>>
>>> 70fbdfef4ba63eeef83b2c94eac9a5a9f913e442 -- sysfs: remove redundant 
>>> __compat_only_sysfs_link_entry_to_kobj fn
>>>
>>> d38c07afc356ddebaa3ed8ecb3f553340e05c969 -- Merge tag 
>>> 'powerpc-5.7-1' of 
>>> git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
>>>
>>> And after that the linking of vmlinux works again.
>>>
>>> Please check the PowerPC updates 5.7-1.
>>>
>>> Thanks,
>>> Christian
>>
>