From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.nokia.com ([192.100.122.233] helo=mgw-mx06.nokia.com) by bombadil.infradead.org with esmtps (Exim 4.69 #1 (Red Hat Linux)) id 1MnCX1-0006CK-PR for linux-mtd@lists.infradead.org; Mon, 14 Sep 2009 14:27:56 +0000 Subject: Re: UBIFS Error From: Artem Bityutskiy To: JerinJacob In-Reply-To: <4AAA4005.9080707@maxim-ic.com> References: <4AA5F37F.4050307@maxim-ic.com> <4AA60E6C.6060307@nokia.com> <4AA8EA9C.4070805@maxim-ic.com> <4AA8ED7B.5020509@nokia.com> <4AA8F6E4.1090209@maxim-ic.com> <4AA90351.3050000@nokia.com> <4AAA4005.9080707@maxim-ic.com> Content-Type: text/plain; charset="UTF-8" Date: Mon, 14 Sep 2009 17:27:20 +0300 Message-Id: <1252938440.5060.102.camel@localhost> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: "Artem.Bityutskiy@nokia.com" , "linux-mtd@lists.infradead.org" , "Hunter Adrian \(Nokia-D/Helsinki\)" Reply-To: dedekind1@gmail.com List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , > > And finally, could you please try to reproduce this problem with > > nandsim: > > http://www.linux-mtd.infradead.org/faq/nand.html#L_nand_nandsim > > > >>> Unfortunately, I couldn't reproduce the problem with nandsim.It > works with nansim. > However i couldn't test with 1GiB nandsim as it needs 1GiB ram.Tested > with 512MiB nandsim. > > I guess it is a could be data corruption either in platform specific > driver or ubifs. > Is there any way we can validate the platform specific nand driver ? > Please let me know your views on this? > > Actually we are in the process of migrating from yaffs to ubifs, The > same test application works with > yaffs as well. I've created this piece of documentation for you: http://www.linux-mtd.infradead.org/doc/general.html#L_mtd_tests Please, validate your flash driver/HW. -- Best Regards, Artem Bityutskiy (Артём Битюцкий)