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Date: Tue, 25 Jun 2013 11:40:50 -0700
Message-ID: <CAE9FiQV5z+3AXy5c=aaU3vq1V3fibJ6PhhA4VW5H8BWVzhxXPA@mail.gmail.com>
Subject: Re: [RFC 0/2] Delay initializing of large sections of memory
From: Yinghai Lu <yinghai@kernel.org>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Mike Travis <travis@sgi.com>, Greg KH <gregkh@linuxfoundation.org>,
        Nathan Zimmer <nzimmer@sgi.com>, Robin Holt <holt@sgi.com>,
        Rob Landley <rob@landley.net>, Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        "the arch/x86 maintainers" <x86@kernel.org>, linux-doc@vger.kernel.org,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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On Tue, Jun 25, 2013 at 11:17 AM, H. Peter Anvin <hpa@zytor.com> wrote:
> On 06/25/2013 10:35 AM, Mike Travis wrote:

> However, please consider Ingo's counterproposal of doing this via the
> buddy allocator, i.e. hugepages being broken on demand.  That is a
> *very* powerful model, although would require more infrastructure.

Can you or Ingo elaborate more about the buddy allocator proposal?

Thanks
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