From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dGBxM-0004bs-Lu for linux-mtd@lists.infradead.org; Wed, 31 May 2017 22:19:10 +0000 Date: Thu, 1 Jun 2017 00:18:46 +0200 From: Pavel Machek To: Boris Brezillon Cc: Darwin Dingel , "richard@nod.at" , "dwmw2@infradead.org" , "computersforpeace@gmail.com" , "marek.vasut@gmail.com" , "cyrille.pitchen@atmel.com" , "linux-mtd@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "mark.marshall@omicronenergy.com" , "b44839@freescale.com" , "prabhakar@freescale.com" Subject: Re: mtd: nand: fsl_ifc: fix handing of bit flips in erased pages Message-ID: <20170531221846.GB25597@amd> References: <5f665145ea304d3a9e1ecb39c51a951e@svr-chch-ex1.atlnz.lc> <20170529104838.48225166@bbrezillon> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="O5XBE6gyVG5Rl6Rj" Content-Disposition: inline In-Reply-To: <20170529104838.48225166@bbrezillon> List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , --O5XBE6gyVG5Rl6Rj Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon 2017-05-29 10:48:38, Boris Brezillon wrote: > Hi, >=20 > On Thu, 25 May 2017 23:33:43 +0000 > Darwin Dingel wrote: >=20 > > Hi, > >=20 > > We are also having the same problem where the IFC (nand flash) was=20 > > reporting ECC uncorrectable errors on single bitflips with erased pages= =2E=20 > > Applying this patch with some minor modifications seems to solve our=20 > > issue. We are still doing more testing but recent results looks promisi= ng. >=20 > Pavel, can you send a v2 fixing these problems? You should have v2 in your inbox by now. Thanks, Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --O5XBE6gyVG5Rl6Rj Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlkvQUYACgkQMOfwapXb+vI/1gCgks6xW5tCCQEZzvdocVvqTjBT AokAoINOsI84mcsUsLJupAMx6W+RDb9/ =si1P -----END PGP SIGNATURE----- --O5XBE6gyVG5Rl6Rj--