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From: Orjan Friberg <of@flatfrog.com>
To: "linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>,
	"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>
Subject: Re: Spurious ECC errors with mtd_subpagetest (OMAP3, NAND)
Date: Fri, 2 Mar 2012 17:42:10 +0100	[thread overview]
Message-ID: <4F50F862.5030305@flatfrog.com> (raw)
In-Reply-To: <4F50F2AB.10209@flatfrog.com>

On 03/02/2012 05:17 PM, Orjan Friberg wrote:
> Hi,
>
> When running the mtd_subpagetest I'm seeing more or less spurious ECC
> corrections.  I.e., one round may show 4 corrections and the next will
> show 7, only some of which are the same as the previous 4.

FWIW

* I'm seeing the same behaviour (i.e. transient ECC errors) when doing 
nanddump on a partition.
* mtd_oobtest fails on "verify failed at <varying address>", and "read 
past end of device".


-- 
Orjan Friberg
FlatFrog Laboratories AB

  reply	other threads:[~2012-03-02 16:42 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-02 16:17 Spurious ECC errors with mtd_subpagetest (OMAP3, NAND) Orjan Friberg
2012-03-02 16:42 ` Orjan Friberg [this message]
2012-03-02 17:17 ` Grazvydas Ignotas
2012-03-05  8:13   ` Orjan Friberg
2012-03-05  8:56     ` Matthieu CASTET
2012-03-05  9:09       ` Orjan Friberg

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