Re: [PATCH 0/3] Early use of boot service memory

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To: Vivek Goyal <vgoyal@xxxxxxxxxx>
Subject: Re: [PATCH 0/3] Early use of boot service memory
From: "H. Peter Anvin" <hpa@xxxxxxxxx>
Date: Mon, 18 Nov 2013 10:29:18 -0800
Cc: Yinghai Lu <yinghai@xxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, jerry.hoemann@xxxxxx, Pekka Enberg <penberg@xxxxxxxxxx>, Rob Landley <rob@xxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, x86 maintainers <x86@xxxxxxxxxx>, Matt Fleming <matt.fleming@xxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, "list@xxxxxxxxxxxx:DOCUMENTATION" <linux-doc@xxxxxxxxxxxxxxx>, "list@xxxxxxxxxxxx:MEMORY MANAGEMENT" <linux-mm@xxxxxxxxx>, linux-efi@xxxxxxxxxxxxxxx, LKML <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <20131118152255.GA32168@redhat.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.1.0

On 11/18/2013 07:22 AM, Vivek Goyal wrote:
> 
> And if that's true, then reserving 72M extra due to crashkernel=X,high
> should not be a big issue in KVM guests. It will still be an issue on
> physical servers though.
> 

Yes, but there it is a single instance and not a huge amount of RAM.

	-hpa


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- Re: [PATCH 0/3] Early use of boot service memory
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