linux-kernel - Re: Early boot panic on machine with lots of memory

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Message-ID: <CAE9FiQVitg0ODjph96LnPD6pnWSSN8QkFngEwbUX9-nT-sdy+g@mail.gmail.com>
Date:	Mon, 18 Jun 2012 22:43:44 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Gavin Shan <shangw@...ux.vnet.ibm.com>
Cc:	Sasha Levin <levinsasha928@...il.com>, Tejun Heo <tj@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	David Miller <davem@...emloft.net>, hpa@...ux.intel.com,
	linux-mm <linux-mm@...ck.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: Early boot panic on machine with lots of memory

On Mon, Jun 18, 2012 at 9:11 PM, Gavin Shan <shangw@...ux.vnet.ibm.com> wrote:
> :
> [    0.000000]    memblock_free: [0x0000102febc080-0x0000102febf080] memblock_free_reserved_regions+0x37/0x39
>
> Here, [0x0000102febc080-0x0000102febf080] was released to available memory block
> by function free_low_memory_core_early(). I'm not sure the release memblock might
> be taken by bootmem, but I think it's worthy to have a try of removing following
> 2 lines: memblock_free_reserved_regions() and memblock_reserve_reserved_regions()

if it was taken, should have print out about that.

Yinghai
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