From: "H. Peter Anvin" <hpa@zytor.com>
To: Toshi Kani <toshi.kani@hp.com>
Cc: Prarit Bhargava <prarit@redhat.com>,
KOSAKI Motohiro <kosaki.motohiro@gmail.com>,
Bodo Eggert <7eggert@gmx.de>, LKML <linux-kernel@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
the arch/x86 maintainers <x86@kernel.org>,
Len Brown <lenb@kernel.org>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Linn Crosetto <linn@hp.com>, Pekka Enberg <penberg@kernel.org>,
Yinghai Lu <yinghai@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Tang Chen <tangchen@cn.fujitsu.com>,
Wen Congyang <wency@cn.fujitsu.com>,
Vivek Goyal <vgoyal@redhat.com>,
dyoung@redhat.com, linux-acpi@vger.kernel.org,
"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: [PATCH 2/2] x86, e820 disable ACPI Memory Hotplug if memory mapping is specified by user [v2]
Date: Mon, 13 Jan 2014 17:29:43 -0800 [thread overview]
Message-ID: <52D49307.3040406@zytor.com> (raw)
In-Reply-To: <1389661746.1792.254.camel@misato.fc.hp.com>
On 01/13/2014 05:09 PM, Toshi Kani wrote:
>
> In majority of the cases, memmap=exactmap is used for kdump and the
> firmware info is sane. So, I think we should keep NUMA enabled since it
> could be useful when multiple CPUs are enabled for kdump.
>
Rather unlikely since all of the kdump memory is likely to sit in a
single node.
-hpa
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next prev parent reply other threads:[~2014-01-14 1:30 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-10 19:04 [PATCH 0/2] Add option to disable ACPI Memory Hotplug [v2] Prarit Bhargava
2014-01-10 19:04 ` [PATCH 0/2] Add option to disable ACPI Memory Hotplug Prarit Bhargava
2014-01-10 19:04 ` [PATCH 1/2] acpi memory hotplug, add parameter to disable memory hotplug [v2] Prarit Bhargava
2014-01-10 21:34 ` Toshi Kani
2014-01-10 19:04 ` [PATCH 2/2] x86, e820 disable ACPI Memory Hotplug if memory mapping is specified by user [v2] Prarit Bhargava
2014-01-10 21:12 ` Vivek Goyal
2014-01-10 21:34 ` Toshi Kani
2014-01-11 16:35 ` 7eggert
2014-01-12 23:46 ` Prarit Bhargava
2014-01-13 20:31 ` KOSAKI Motohiro
2014-01-13 23:39 ` Prarit Bhargava
2014-01-14 0:33 ` Toshi Kani
2014-01-14 0:53 ` H. Peter Anvin
2014-01-14 1:09 ` Toshi Kani
2014-01-14 1:29 ` H. Peter Anvin [this message]
2014-01-14 1:40 ` Toshi Kani
2014-01-14 1:52 ` Dave Young
2014-01-14 1:47 ` Toshi Kani
2014-01-14 11:02 ` Prarit Bhargava
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