From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.nokia.com ([192.100.122.230] helo=mgw-mx03.nokia.com) by bombadil.infradead.org with esmtps (Exim 4.69 #1 (Red Hat Linux)) id 1MRj1Q-00075i-Go for linux-mtd@lists.infradead.org; Fri, 17 Jul 2009 08:42:32 +0000 Subject: Re: =?UTF-8?Q?=E7=AD=94=E5=A4=8D=3A?= ECC & Magic bitmask errors with JFFS2 file system on 6.23 kernel for?powerpc From: Artem Bityutskiy To: Wolfram Sang In-Reply-To: <20090717081802.GA3150@pengutronix.de> References: <20090717081802.GA3150@pengutronix.de> Content-Type: text/plain; charset="UTF-8" Date: Fri, 17 Jul 2009 11:42:05 +0300 Message-Id: <1247820125.11353.179.camel@localhost.localdomain> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: Rupesh Kumar , liu.yaojin@zte.com.cn, linux-mtd@lists.infradead.org Reply-To: dedekind@infradead.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Fri, 2009-07-17 at 10:18 +0200, Wolfram Sang wrote: > On Fri, Jul 17, 2009 at 09:00:07AM +0800, liu.yaojin@zte.com.cn wrote: > > forget it ,because i have the same problem,and nobody answer. > > To get an answer, it usually helps: > > 1) to use a recent kernel > 2) to use a vanilla kernel > > If this is not possible for you, you should ask the makers of your kernel. There are also mtd tests in the recent kernels which may be used to test the flash driver. For ancient kernels this could be tried: http://git.infradead.org/users/ahunter/nand-tests.git -- Best regards, Artem Bityutskiy (Битюцкий Артём)