Re: [PATCH] powerpc/kexec_file: Restore FDT size estimation for kdump kernel

From: Thiago Jung Bauermann
Date: Fri Feb 19 2021 - 18:43:27 EST



Lakshmi Ramasubramanian <nramas@xxxxxxxxxxxxxxxxxxx> writes:

> On 2/19/21 6:25 AM, Thiago Jung Bauermann wrote:
>
> One small nit in the function header (please see below), but otherwise the
> change looks good.
>
> Reviewed-by: Lakshmi Ramasubramanian <nramas@xxxxxxxxxxxxxxxxxxx>

Thanks for your review. I incorporated your suggestion and will send v2
shortly.

>> --- a/arch/powerpc/kexec/file_load_64.c
>> +++ b/arch/powerpc/kexec/file_load_64.c
>> @@ -927,37 +927,27 @@ int setup_purgatory_ppc64(struct kimage *image, const void *slave_code,
>> }
>> /**
>> - * kexec_fdt_totalsize_ppc64 - Return the estimated size needed to setup FDT
>> - * for kexec/kdump kernel.
>> - * @image: kexec image being loaded.
>> + * kexec_extra_fdt_size_ppc63 - Return the estimated size needed to setup FDT
>
> Perhaps change to
>
> "Return the estimated additional size needed to setup FDT for kexec/kdump
> kernel"?

That's better indeed. I also hadn't noticed that I changed ppc64 to
ppc63. Fixed as well.

--
Thiago Jung Bauermann
IBM Linux Technology Center