From: "Alexander Shiyan" <shc_work@mail.ru>
To: "Sascha Hauer" <s.hauer@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: initrd problem
Date: Wed, 30 Jan 2019 11:19:30 +0300 [thread overview]
Message-ID: <1548836370.666230746@f333.i.mail.ru> (raw)
In-Reply-To: <1548835382.499237981@f484.i.mail.ru>
>>On Thu, Jan 24, 2019 at 12:37:29PM +0300, Alexander Shiyan wrote:
>>> I decided to change the size of the UBI volume for the root file system to 60 MB.
>>> Now I get a weird OOM error. Turning on debug information shows a conflict,
>>> but I do not quite understand where to look for the problem.
>>> Where is the starting point to try to solve this problem?
>>>
>>> malloc space: 0x95df8d40 -> 0x97df8d3f (size 32 MiB)
>>>
>>> Loading ARM Linux zImage '/dev/nand0.system.ubi.kernel'
>>> __request_region ok: 0x92000000:0x922a244f
>>The Kernel documentation recommends putting the Kernel 32MiB into SDRAM
>>to avoid relocation. This is what we see here.
>>
>>> __request_region: 0x923a3000:0x95e02fff conflicts with 0x95df8d40:0x97df8d3f
>>
>>Now we try allocate space for the initrd above it which is 60MiB. This
>>conflicts with the malloc space.
>>
>>So yes, you're out of memory.
>Memory should be enough (256 Mb). I think the problem is that the memory is
>divided into two banks of 128 Mb each.
>
>Just look for a next line:
>__request_region: 0x923a3000:0x95e02fff outside parent resource 0x98000000:0x9fffffff
>
>Maybe we need some kind of option to merge nearby banks?
Problem is resolved by adding:
global.bootm.initrd.loadaddr=0x98000000
...But I do not really like this method.
---
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next prev parent reply other threads:[~2019-01-30 8:19 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-24 9:37 Alexander Shiyan
2019-01-30 6:08 ` Sascha Hauer
2019-01-30 8:03 ` Alexander Shiyan
2019-01-30 8:19 ` Alexander Shiyan [this message]
2019-01-30 9:14 ` Sascha Hauer
2019-01-30 9:20 ` Alexander Shiyan
2019-01-30 9:35 ` Sascha Hauer
2019-01-31 9:03 ` Alexander Shiyan
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