From: "David A. Marlin" <dmarlin@redhat.com>
To: tglx@linutronix.de
Cc: MTD List <linux-mtd@lists.infradead.org>
Subject: Re: NAND fail testing
Date: Thu, 13 Jan 2005 11:56:07 -0600 [thread overview]
Message-ID: <41E6B637.9070202@redhat.com> (raw)
In-Reply-To: <1105638483.5993.2.camel@lap02.tec.linutronix.de>
Thomas Gleixner wrote:
>
> We have blocked the access to short writes. You can do the following:
>
> Erase a block from userspace with flash_erase
> Write a page of all 0xff except one byte to the first page using
> nandwrite
>
> Repeat until you get an error
Would this not still 'write' all bytes in the page (even though they are
0xff and unchanged), causing them to also wear and possibly fail?
d.marlin
next prev parent reply other threads:[~2005-01-13 17:56 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-13 15:55 NAND fail testing David A. Marlin
2005-01-13 17:48 ` Thomas Gleixner
2005-01-13 17:56 ` David A. Marlin [this message]
2005-01-13 18:15 ` Thomas Gleixner
2005-01-13 18:24 ` Artem B. Bityuckiy
2005-01-13 17:52 ` Charles Manning
2005-01-13 18:11 ` David A. Marlin
2005-01-13 18:12 ` Michael
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