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SubjectRe: [PATCH v11 03/15] powerpc, kexec_file: factor out memblock-based arch_kexec_walk_mem()
Hi James,
On 07/18/18 at 05:52pm, James Morse wrote:
> Hi Dave, Akashi,
>
> On 16/07/18 13:26, Dave Young wrote:
> > On 07/11/18 at 04:41pm, AKASHI Takahiro wrote:
> >> Memblock list is another source for usable system memory layout.
> >> So powerpc's arch_kexec_walk_mem() is moved to kexec_file.c so that
> >> other memblock-based architectures, particularly arm64, can also utilise
> >> it. A moved function is now renamed to kexec_walk_memblock() and merged
> >> into the existing arch_kexec_walk_mem() for general use, either resource
> >> list or memblock list.
> >>
> >> A consequent function will not work for kdump with memblock list, but
> >> this will be fixed in the next patch.
> >
> > If this breaks something, then it would be good to fold the following
> > patch in this patch so that bisect can still work?
>
> This patch is just moving code from arch/powerpc that is generic.
> powerpc doesn't support kdump via kexec_file, so nothing is damaged by adding
> this new code in the next patch.
>
> arm64 would need this kdump support, but it doesn't use it until patch 11.

Ok, then I'm fine with it, thanks for the explanation.

>
>
> Thanks,
>
> James

Thanks
Dave

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