From: Sascha Hauer <s.hauer@pengutronix.de>
To: Renaud Barbier <renaud.barbier@ge.com>
Cc: barebox@lists.infradead.org
Subject: Re: Memtest failed. Error: -22
Date: Fri, 29 May 2015 09:23:54 +0200 [thread overview]
Message-ID: <20150529072354.GC6325@pengutronix.de> (raw)
In-Reply-To: <55636025.4050508@ge.com>
Hi Renaud,
On Mon, May 25, 2015 at 06:47:17PM +0100, Renaud Barbier wrote:
> I just used memtest on a couple of PPC board (freescale mpc8544 and
> P1014) and it failed with:
>
> barebox>/ memtest
> Memtest failed. Error: -22
>
> This error happens when the space between two regions is smaller than a
> page size:
> 0x0bf75000 - 0x0ff74fff (size 0x04000000) malloc space
> 0x0ff756e8 - 0x0ff7d6e7 (size 0x00008000) stack
>
>
> In this case, the size - when doing the calculation "size =
> PAGE_ALIGN_DOWN(end - start + 1);" - is zero.
>
> The function call ret = alloc_memtest_region(list, start, size);
> then fails.
>
> I will not be able to offer a patch until second week of June as I am away.
Thanks for noting, this is worth fixing. I think though that we can wait
until you are back.
Sascha
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prev parent reply other threads:[~2015-05-29 7:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-25 17:47 Renaud Barbier
2015-05-29 7:23 ` Sascha Hauer [this message]
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