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From: Meelis Roos <mroos@linux.ee>
To: Sam Ravnborg <sam@ravnborg.org>
Cc: Tejun Heo <tj@kernel.org>,
	Grant Likely <grant.likely@secretlab.ca>,
	Rob Herring <rob.herring@calxeda.com>,
	sparclinux@vger.kernel.org,
	Linux Kernel list <linux-kernel@vger.kernel.org>,
	"David S. Miller" <davem@davemloft.net>
Subject: Re: OF-related boot crash in 3.3.0-rc3-00188-g3ec1e88
Date: Wed, 22 Feb 2012 19:41:34 +0200 (EET)	[thread overview]
Message-ID: <alpine.SOC.1.00.1202221927300.17363@math.ut.ee> (raw)
In-Reply-To: <20120222172154.GA29641@merkur.ravnborg.org>

> > > Could you try to boot with a sensible mem=xxx value to see if limiting the memory
> > > helps.
> > 
> > Like mem=256M? Will try.
> Think just a little more - I do not think this will help.

Tried it on the 2G V210. It changes the picture. With 2G RAM, it 
just hangs.

With mem=256M it produces a crash in strlen and of_alias_scan like in 
V100 with 1G.

mem=512M results in the same strlen error.

mem=1G results in a stranger error:

[    0.000000] Kernel panic - not syncing: ERROR: Failed to allocate 0x90 bytes below 0x0.
[    0.000000] 
[    0.000000] Call Trace:
[    0.000000]  [00000000007a6a28] memblock_alloc_base+0x28/0x38
[    0.000000]  [000000000079ca50] prom_early_alloc+0xc/0x60
[    0.000000]  [00000000007ae090] of_pdt_create_node.part.0+0x4/0xe0
[    0.000000]  [00000000007ae250] of_pdt_build_devicetree+0x30/0xa0
[    0.000000]  [000000000079c4a8] prom_build_devicetree+0x18/0x38
[    0.000000]  [00000000007a03c0] paging_init+0x59c/0x6bc
[    0.000000]  [000000000079be50] setup_arch+0xf8/0x108
[    0.000000]  [000000000079a4e8] start_kernel+0x78/0x30c
[    0.000000]  [00000000006a3e80] tlb_fixup_done+0x98/0xa0
[    0.000000]  [0000000000000000]           (null)

The working machines have 512M RAM, 834M RAM and 2G RAM so it's not just 
the amount of RAM.

-- 
Meelis Roos (mroos@linux.ee)

  reply	other threads:[~2012-02-22 17:41 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-28 20:56 [PATCH v3.3-rc5] memblock: Fix size aligning of memblock_alloc_base_nid() Tejun Heo
2012-02-13  7:45 ` OF-related boot crash in 3.3.0-rc3-00188-g3ec1e88 Meelis Roos
2012-02-13  8:06   ` Grant Likely
2012-02-13  9:20     ` Meelis Roos
2012-02-13 21:46       ` Grant Likely
2012-02-14  0:58         ` David Miller
2012-02-14  2:30           ` Grant Likely
2012-02-14  2:41             ` Grant Likely
2012-02-16 21:08             ` mroos
2012-02-14  5:54           ` mroos
2012-02-16 19:53         ` Meelis Roos
2012-02-16 21:23           ` Sam Ravnborg
2012-02-20  9:11           ` Meelis Roos
2012-02-20 17:06             ` Tejun Heo
2012-02-20 20:04               ` Meelis Roos
2012-02-20 21:01                 ` Tejun Heo
2012-02-20 22:32               ` Meelis Roos
2012-02-21  1:05                 ` Tejun Heo
2012-02-22  0:36                   ` Meelis Roos
2012-02-22 17:48                     ` Tejun Heo
2012-02-22 18:25                       ` Meelis Roos
2012-02-23 18:55                         ` Tejun Heo
2012-02-23 23:31                           ` David Miller
2012-02-24  9:20                           ` Meelis Roos
2012-02-27 17:17                             ` Meelis Roos
2012-02-27 19:43                               ` Sam Ravnborg
2012-02-27 21:25                                 ` Meelis Roos
2012-02-27 21:30                                   ` David Miller
2012-02-28 21:10                                     ` David Miller
2012-02-28 21:36                                       ` Meelis Roos
2012-02-28 22:56                                         ` David Miller
2012-02-29  6:15                                           ` Meelis Roos
2012-02-29  6:27                                             ` David Miller
2012-02-22 20:44                       ` David Miller
2012-02-22 21:00                         ` Tejun Heo
2012-02-22 18:22                     ` Richard Mortimer
2012-02-22 20:26                       ` David Miller
2012-02-22 17:03                   ` Sam Ravnborg
2012-02-22 17:12                     ` Meelis Roos
2012-02-22 17:21                       ` Sam Ravnborg
2012-02-22 17:41                         ` Meelis Roos [this message]
2012-02-13  9:50     ` Meelis Roos
2012-02-13  9:51       ` Meelis Roos
2012-02-13 10:35       ` Meelis Roos
2012-03-01 12:24   ` [tip:core/urgent] memblock: Fix size aligning of memblock_alloc_base_nid() tip-bot for Tejun Heo
2012-02-28 22:16 ` [PATCH v3.3-rc5] " Sam Ravnborg

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