linux-kernel - Re: mtd: nand: fsl_ifc: fix handing of bit flips in erased pages

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Message-ID: <20170531221846.GB25597@amd>
Date:   Thu, 1 Jun 2017 00:18:46 +0200
From:   Pavel Machek <pavel@....cz>
To:     Boris Brezillon <boris.brezillon@...e-electrons.com>
Cc:     Darwin Dingel <Darwin.Dingel@...iedtelesis.co.nz>,
        "richard@....at" <richard@....at>,
        "dwmw2@...radead.org" <dwmw2@...radead.org>,
        "computersforpeace@...il.com" <computersforpeace@...il.com>,
        "marek.vasut@...il.com" <marek.vasut@...il.com>,
        "cyrille.pitchen@...el.com" <cyrille.pitchen@...el.com>,
        "linux-mtd@...ts.infradead.org" <linux-mtd@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "mark.marshall@...cronenergy.com" <mark.marshall@...cronenergy.com>,
        "b44839@...escale.com" <b44839@...escale.com>,
        "prabhakar@...escale.com" <prabhakar@...escale.com>
Subject: Re: mtd: nand: fsl_ifc: fix handing of bit flips in erased pages

On Mon 2017-05-29 10:48:38, Boris Brezillon wrote:
> Hi,
> 
> On Thu, 25 May 2017 23:33:43 +0000
> Darwin Dingel <Darwin.Dingel@...iedtelesis.co.nz> wrote:
> 
> > Hi,
> > 
> > We are also having the same problem where the IFC (nand flash) was 
> > reporting ECC uncorrectable errors on single bitflips with erased pages. 
> > Applying this patch with some minor modifications seems to solve our 
> > issue. We are still doing more testing but recent results looks promising.
> 
> Pavel, can you send a v2 fixing these problems?

You should have v2 in your inbox by now.

Thanks,
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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