From: David Hildenbrand <david@redhat.com>
To: Oscar Salvador <osalvador@suse.de>, akpm@linux-foundation.org
Cc: mhocko@kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, vbabka@suse.cz, pasha.tatashin@soleen.com
Subject: Re: [PATCH 1/5] mm: Introduce ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE
Date: Mon, 11 Jan 2021 17:52:19 +0100 [thread overview]
Message-ID: <21932014-3027-8ad9-2140-f63500c641d7@redhat.com> (raw)
In-Reply-To: <20201217130758.11565-2-osalvador@suse.de>
On 17.12.20 14:07, Oscar Salvador wrote:
> In order to use self-hosted memmap array, the platform needs to have
> support for CONFIG_SPARSEMEM_VMEMMAP and altmap.
> Currently, only arm64, PPC and x86_64 have the support, so enable those
> platforms with ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE.
"In the first version, only .... will support it".
I'd probably split off enabling it per architecture in separate patches
and the end of the series.
Apart from that looks good.
>
> ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE will be checked later on to see whether
> we can enable this feature or not.
>
> Signed-off-by: Oscar Salvador <osalvador@suse.de>
--
Thanks,
David / dhildenb
next prev parent reply other threads:[~2021-01-11 16:52 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-17 13:07 [PATCH 0/5] Allocate memmap from hotadded memory (per device) Oscar Salvador
2020-12-17 13:07 ` [PATCH 1/5] mm: Introduce ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE Oscar Salvador
2021-01-11 16:52 ` David Hildenbrand [this message]
2021-01-12 7:26 ` Oscar Salvador
2021-01-12 10:12 ` David Hildenbrand
2021-01-12 11:17 ` Oscar Salvador
2021-01-12 11:17 ` David Hildenbrand
2020-12-17 13:07 ` [PATCH 2/5] mm,memory_hotplug: Allocate memmap from the added memory range Oscar Salvador
2021-01-18 10:11 ` Oscar Salvador
2021-01-19 13:58 ` David Hildenbrand
2021-01-25 10:39 ` Oscar Salvador
2021-01-25 10:56 ` Oscar Salvador
2021-01-25 11:02 ` David Hildenbrand
2021-01-25 13:36 ` Oscar Salvador
2021-01-25 10:57 ` David Hildenbrand
2021-01-25 11:18 ` Oscar Salvador
2021-01-25 11:23 ` David Hildenbrand
2020-12-17 13:07 ` [PATCH 3/5] acpi,memhotplug: Enable MHP_MEMMAP_ON_MEMORY when supported Oscar Salvador
2021-01-11 16:53 ` David Hildenbrand
2020-12-17 13:07 ` [PATCH 4/5] powerpc/memhotplug: " Oscar Salvador
2021-01-11 16:55 ` David Hildenbrand
2021-01-12 13:31 ` Oscar Salvador
2020-12-17 13:07 ` [PATCH 5/5] mm,memory_hotplug: Add kernel boot option to enable memmap_on_memory Oscar Salvador
2021-01-11 9:05 ` [PATCH 0/5] Allocate memmap from hotadded memory (per device) Oscar Salvador
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