From mboxrd@z Thu Jan 1 00:00:00 1970 From: boris.brezillon@free-electrons.com (Boris Brezillon) Date: Fri, 15 Apr 2016 17:40:31 +0200 Subject: [PATCH RESEND] gpmi-nand: Handle ECC Errors in erased pages In-Reply-To: References: <1456059126-25469-1-git-send-email-mpa@pengutronix.de> <33206452.D8BR53ndXi@adelgunde> <20160415113906.7f971cec@bbrezillon> <1733015.oJ2G1KSZLY@adelgunde> Message-ID: <20160415174031.3c088df5@bbrezillon> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, 15 Apr 2016 15:33:07 +0000 Han Xu wrote: > > > > I just did [1] (it applies on top of your patch), but maybe you > > can test it (I don't have any imx platforms right now) ;). > > Great, thank you :). I just tested the patch and it works for me. The > erased page bitflips are still detected and fixed. I will send a new > version then. > > Hi Markus, > > Could you please share how to verify the patch, in other words, how to reproduce the > UBIFS corruption issue consistently. Thanks. I should really post a new version of the nandflipbits tool [1]. That's clearly the easiest solution to verify that your bitflip correction is reliable. [1]http://lists.infradead.org/pipermail/linux-mtd/2014-November/056634.html -- Boris Brezillon, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com