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Date: Fri, 15 Nov 2013 15:43:12 -0800
Message-ID: <CAE9FiQVOeDmdKMgnuV1kt6_aEbLG9aNKcRJqoL61pUzermMDbg@mail.gmail.com>
Subject: Re: [PATCH 0/3] Early use of boot service memory
From: Yinghai Lu <yinghai@kernel.org>
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To: jerry.hoemann@hp.com
Cc: Vivek Goyal <vgoyal@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@kernel.org>, Pekka Enberg <penberg@kernel.org>, Rob Landley <rob@landley.net>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, x86 maintainers <x86@kernel.org>, Matt Fleming <matt.fleming@intel.com>, Andrew Morton <akpm@linux-foundation.org>, "list@ebiederm.org:DOCUMENTATION" <linux-doc@vger.kernel.org>, "list@ebiederm.org:MEMORY MANAGEMENT" <linux-mm@kvack.org>, linux-efi@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>

On Fri, Nov 15, 2013 at 2:55 PM,  <jerry.hoemann@hp.com> wrote:
>> You may need bunch of PCIe cards installed.
>>
>> The system with 6TiB + 16 PCIe cards, second kernel OOM.
>> The system with 4.5TiB + 16 PCIe cards, second kernel works with vmcore dumped.
>
> Yinghai,
>
> Your original email said you were using "legacy mode".  Does this mean
> you're not running makedumpfile in cyclic mode?  Cyclic mode makes
> a *big* difference in memory foot print of makedumpfile.

I mean: boot linux with legacy bios mode instead UEFI native boot.

Thanks

Yinghai

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