Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp543603pxf; Wed, 17 Mar 2021 10:08:56 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwPXr/ONOAEsvonjmeZzX3ov58Femr1R1BzsMESnHEOtrUC5XviM1dRpoopV/V0kZfrSTao X-Received: by 2002:a17:907:766f:: with SMTP id kk15mr36744892ejc.24.1616000936754; Wed, 17 Mar 2021 10:08:56 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1616000936; cv=none; d=google.com; s=arc-20160816; b=iDqK893FANWJHpZMj6CFvxBDEZitN8IBB6YmuSd7/mTgj/zmFJZvI3ZiDHBdEjymBh KiAgXVVgs4u9zPz10EKZGtJ7YinrUh0CwaWMObbJdSske9hhKuQvRCjXZU9taJfN8qjO K2jm3Hb2mF4X/WL2+wIsjM867aK5Wg2GRpfQSgin8yDr2d6rKvXO/BNyoBdOeXlO5e0t Zb9vLW3YDbj1YS9fdBY/n5rX3sQLmkOo3IKKEFGeiONVBZCbiNl0pTNR0bmpkx3GMWep wzGboiMMZF3JysPGpxtEd7Pg7Sr2D57odK3HCoQIez65U1j9j5puJtwwyl8rI+i+ECwo 1fLg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=hfpd3xzWqY1Dhk2r8WhiDYUjvii81IKnYXEGRzsD0/s=; b=hkYUQYnDxc+BprMw3gLsrWl47WS1VwYfszQbgIzoiY+PmVNthQ2Njmvi+xcZsdS+eL GGy5aC7MBe/bLM/+NhxI83QmfOPNdYlIA72VjALXy//rN6onwNkB/yRVvqVyfo5Ekny5 M4zQ7VpcFH+NW7iCLLnrymC9nAt35mn2vwDHGM1SruXQ5Laj2DzdFC2ETOS1rGowWIev lYvB5DkUGBtJaCaOqgQpYf0aahVeaW5AM2L+MqoApAktHUsnHsNmhoA1X1uRlGH4spOy bX2Uv8ZkGYzuf4Z/GnoblP+c3k9srxBfDFIY9Jbw4NeJUVjC3g5H/zgV4z+z3kYzhTRs dH3g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="Gr/AphFb"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id ku22si16301385ejc.704.2021.03.17.10.08.25; Wed, 17 Mar 2021 10:08:56 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="Gr/AphFb"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230299AbhCQNAy (ORCPT + 99 others); Wed, 17 Mar 2021 09:00:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:34962 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230308AbhCQNAe (ORCPT ); Wed, 17 Mar 2021 09:00:34 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A01F764F67; Wed, 17 Mar 2021 13:00:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1615986033; bh=BYP0zb63pWh1HK9J4ylmQsUNitP2SanjDXwd4g62XzY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Gr/AphFbw+RRIf6e4KJRErA9DFhYoctqKnHjSAbZMYIS4c2gfq6ufZg3G3YjIjB/W IcHIPYeXnuYd9Hof2W36t2EIWE2FSqNqL7rSPhNizhnau4I5pDcudEOSum85iAZBtP h5A2KNynb4vPsDm1yZeaFbJRFuglUHDY4x62gkhENKGh/wazfFxk1C/TYfY/Zg+KCp wnCZ/3mRTpFoeZM4oVKK73HIaODDR9YDDqm47i/MlWYYHt/GxbVkzp1dEWi5RhOpOG vXQXXMyeikHDR86PbbmcdZbhgDnPQAbirdIy4AmHKWa9u4btcxW6KqnWI3QJGmShKL phlrn4TghVR+Q== Date: Wed, 17 Mar 2021 21:00:28 +0800 From: Shawn Guo To: dillon.minfei@gmail.com Cc: robh+dt@kernel.org, s.hauer@pengutronix.de, parthiban@linumiz.com, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ARM: dts: imx6ull: fix ubi filesystem mount failed Message-ID: <20210317130027.GV11246@dragon> References: <1615270520-16951-1-git-send-email-dillon.minfei@gmail.com> <1615270520-16951-2-git-send-email-dillon.minfei@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1615270520-16951-2-git-send-email-dillon.minfei@gmail.com> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 09, 2021 at 02:15:20PM +0800, dillon.minfei@gmail.com wrote: > From: dillon min > > since Micron MT29F2G08ABAEAWP's ecc error management: > > |Description | Requirement > |Minimum required ECC | 4-bit ECC per 528 bytes > |Minimum ECC with internal ECC enabled | 4-bit ECC per 516 bytes (user data) + > 8bytes (parity data) > > to avoid unnecessary overheads related to bigger ecc calculations. > need choose to use fsl,use-minimum-ecc, else will run into ecc error. > > [ 9.449265] ubi0: scanning is finished > [ 9.463968] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading > 22528 bytes from PEB 513:4096, read only 22528 bytes, retry > [ 9.486940] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading > 22528 bytes from PEB 513:4096, read only 22528 bytes, retry > [ 9.509906] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading > 22528 bytes from PEB 513:4096, read only 22528 bytes, retry > [ 9.532845] ubi0 error: ubi_io_read: error -74 (ECC error) while reading > 22528 bytes from PEB 513:4096, read 22528 bytes > > Fixes: f9ecf10cb88c ("ARM: dts: imx6ull: add MYiR MYS-6ULX SBC") > Signed-off-by: dillon min Applied, thanks.