From: Tejun Heo <tj@kernel.org>
To: Gavin Shan <shangw@linux.vnet.ibm.com>
Cc: Sasha Levin <levinsasha928@gmail.com>,
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: Thu, 21 Jun 2012 13:19:35 -0700 [thread overview]
Message-ID: <20120621201935.GC4642@google.com> (raw)
In-Reply-To: <20120619212059.GJ32733@google.com>
Hello,
Sasha, can you please apply the following patch and verify that the
issue is gone?
Thanks.
diff --git a/mm/nobootmem.c b/mm/nobootmem.c
index d23415c..4aa5e5d 100644
--- a/mm/nobootmem.c
+++ b/mm/nobootmem.c
@@ -111,9 +111,6 @@ unsigned long __init free_low_memory_core_early(int nodeid)
phys_addr_t start, end;
u64 i;
- /* free reserved array temporarily so that it's treated as free area */
- memblock_free_reserved_regions();
-
for_each_free_mem_range(i, MAX_NUMNODES, &start, &end, NULL) {
unsigned long start_pfn = PFN_UP(start);
unsigned long end_pfn = min_t(unsigned long,
@@ -124,8 +121,6 @@ unsigned long __init free_low_memory_core_early(int nodeid)
}
}
- /* put region array back? */
- memblock_reserve_reserved_regions();
return count;
}
--
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next prev parent reply other threads:[~2012-06-21 20:19 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-13 21:38 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
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 ` Tejun Heo [this message]
2012-06-22 10:29 ` Early boot panic on machine with lots of memory Sasha Levin
2012-06-22 18:15 ` Yinghai Lu
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