From: Gavin Shan <shangw@linux.vnet.ibm.com>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Gavin Shan <shangw@linux.vnet.ibm.com>,
Sasha Levin <levinsasha928@gmail.com>, Tejun Heo <tj@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
David Miller <davem@davemloft.net>,
hpa@linux.intel.com, linux-mm <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: Early boot panic on machine with lots of memory
Date: Tue, 19 Jun 2012 14:09:45 +0800 [thread overview]
Message-ID: <20120619060945.GA8724@shangw> (raw)
In-Reply-To: <CAE9FiQVitg0ODjph96LnPD6pnWSSN8QkFngEwbUX9-nT-sdy+g@mail.gmail.com>
>> :
>> [ 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, it's possible the memory block returned to bootmem and get used/corrupted
by other CPU cores?
Thanks,
Gavin
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next prev parent reply other threads:[~2012-06-19 6:09 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-13 21:38 Early boot panic on machine with lots of memory Sasha Levin
2012-06-14 3:20 ` Tejun Heo
2012-06-14 9:50 ` Sasha Levin
2012-06-14 20:56 ` Yinghai Lu
2012-06-14 21:34 ` Sasha Levin
2012-06-14 23:57 ` Yinghai Lu
2012-06-15 0:59 ` Sasha Levin
2012-06-15 2:21 ` Yinghai Lu
2012-06-15 7:41 ` Sasha Levin
2012-06-18 22:32 ` Tejun Heo
2012-06-18 22:50 ` Sasha Levin
2012-06-19 4:11 ` Gavin Shan
2012-06-19 5:43 ` Yinghai Lu
2012-06-19 6:09 ` Gavin Shan [this message]
2012-06-19 18:12 ` Yinghai Lu
2012-06-19 21:20 ` Tejun Heo
2012-06-19 21:26 ` Tejun Heo
2012-06-20 2:57 ` Yinghai Lu
2012-06-21 20:17 ` Tejun Heo
2012-06-22 1:47 ` Yinghai Lu
2012-06-22 1:58 ` Yinghai Lu
2012-06-22 18:51 ` Tejun Heo
2012-06-22 19:23 ` Yinghai Lu
2012-06-22 19:29 ` Tejun Heo
2012-06-22 20:01 ` Yinghai Lu
2012-06-22 20:14 ` Tejun Heo
2012-06-22 20:23 ` Yinghai Lu
2012-06-23 2:14 ` Yinghai Lu
2012-06-27 18:13 ` Tejun Heo
2012-06-27 19:22 ` Yinghai Lu
2012-06-27 19:26 ` Tejun Heo
2012-06-27 21:15 ` Yinghai Lu
2012-06-29 18:27 ` [PATCH for -3.5] memblock: free allocated memblock_reserved_regions later Yinghai Lu
2012-06-29 18:32 ` Tejun Heo
2012-06-29 18:38 ` Yinghai Lu
2012-06-21 20:19 ` Early boot panic on machine with lots of memory Tejun Heo
2012-06-22 10:29 ` Sasha Levin
2012-06-22 18:15 ` Yinghai Lu
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