Re: [PATCH v2 7/8] powerpc/mm: remove linear mapping if __add_pages() fails in arch_add_memory()

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To: David Hildenbrand <david@xxxxxxxxxx>, Oscar Salvador <osalvador@xxxxxxx>
Subject: Re: [PATCH v2 7/8] powerpc/mm: remove linear mapping if __add_pages() fails in arch_add_memory()
From: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Date: Wed, 18 Nov 2020 13:00:22 +1100
Cc: linux-kernel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>, Paul Mackerras <paulus@xxxxxxxxx>, Rashmica Gupta <rashmica.g@xxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Mike Rapoport <rppt@xxxxxxxxxx>, Michal Hocko <mhocko@xxxxxxxx>, Wei Yang <richard.weiyang@xxxxxxxxxxxxxxxxx>
In-reply-to: <dac16bcc-8e37-8cb2-ac61-912a17ab5985@redhat.com>
References: <20201111145322.15793-1-david@redhat.com> <20201111145322.15793-8-david@redhat.com> <20201117155125.GF15987@linux> <dac16bcc-8e37-8cb2-ac61-912a17ab5985@redhat.com>

David Hildenbrand <david@xxxxxxxxxx> writes:
> On 17.11.20 16:51, Oscar Salvador wrote:
>> On Wed, Nov 11, 2020 at 03:53:21PM +0100, David Hildenbrand wrote:
>>> Let's revert what we did in case seomthing goes wrong and we return an
>> "something" :-)
>
> Thanks! :)
>
> @Michael, I assume if I don't have to resend, this can be fixed up?

Yep, I fixed it up.

cheers

References:
- [PATCH v2 0/8] powernv/memtrace: don't abuse memory hot(un)plug infrastructure for memory allocations
  - From: David Hildenbrand
- [PATCH v2 7/8] powerpc/mm: remove linear mapping if __add_pages() fails in arch_add_memory()
  - From: David Hildenbrand
- Re: [PATCH v2 7/8] powerpc/mm: remove linear mapping if __add_pages() fails in arch_add_memory()
  - From: Oscar Salvador
- Re: [PATCH v2 7/8] powerpc/mm: remove linear mapping if __add_pages() fails in arch_add_memory()
  - From: David Hildenbrand

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