Re: [linuxppc:next-test 150/209] arch/powerpc/mm/book3s64/radix_pgtable.c:183:6: error: no previous prototype for 'radix__change_memory_range'

[Michael Ellerman <mpe@ellerman.id.au>]

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Rong Chen <rong.a.chen@intel.com> writes:
> Hi Michael,
>
> On 4/13/21 9:53 PM, Michael Ellerman wrote:
>> kernel test robot <lkp@intel.com> writes:
>>> tree:   https://github.com/linuxppc/linux next-test
>>> head:   7626ae32a84371a7790955cc086d1f570b2e14ba
>>> commit: bd573a81312fd9d6520b1cc81a88fd29e670e1ff [150/209] powerpc/mm/64s: Allow STRICT_KERNEL_RWX again
>>> config: powerpc-skiroot_defconfig (attached as .config)
>>> compiler: powerpc64le-linux-gcc (GCC) 9.3.0
>>> reproduce (this is a W=1 build):
>>               ^^^^^^^^^^^^^^^^^^^
>>
>> I spent a while scratching my head over this one, before noticing this
>> little message that this is a W=1 build.
>>
>> Do you think you could make it more obvious that it's a W=1 build?
>
> Thanks for the feedback, we enabled W=1 by default for now, it looks 
> silly if adding in the subject,

OK.

> so we have changed the reproduce command to show the option:
>
>    COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=powerpc

Nice, thanks!

cheers