[PATCH v2 14/16] x86, nvdimm, kexec: Use walk_iomem_res_desc() for iomem search

Toshi Kani toshi.kani at hpe.com
Sat Dec 26 16:31:23 PST 2015


+ cc: kexec list

On 12/26/2015 3:38 AM, Borislav Petkov wrote:
> On Fri, Dec 25, 2015 at 03:09:23PM -0700, Toshi Kani wrote:
>> Change to call walk_iomem_res_desc() for searching resource entries
>> with the following names:
>>   "ACPI Tables"
>>   "ACPI Non-volatile Storage"
>>   "Persistent Memory (legacy)"
>>   "Crash kernel"
>>
>> Note, the caller of walk_iomem_res() with "GART" is left unchanged
>> because this entry may be initialized by out-of-tree drivers, which
>> do not have 'desc' set to IORES_DESC_GART.
>
> There's this out-of-tree bogus argument again. :\
>
> Why do we care about out-of-tree drivers?
>
> You can just as well fix the "GART" case too and kill walk_iomem_res()
> altogether...

Right, but I do not see any "GART" case in the upstream code, so I 
cannot change it...

Thanks,
-Toshi



More information about the kexec mailing list