Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754377Ab2FKHU1 (ORCPT ); Mon, 11 Jun 2012 03:20:27 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:44901 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752582Ab2FKHUZ (ORCPT ); Mon, 11 Jun 2012 03:20:25 -0400 MIME-Version: 1.0 In-Reply-To: References: Date: Mon, 11 Jun 2012 15:20:22 +0800 Message-ID: Subject: Re: MMC: commit dba3c29 ruins mmc card data on beagle-xm revB From: Ming Lei To: "T Krishnamoorthy, Balaji" Cc: linux-mmc@vger.kernel.org, linux-arm-kernel , Linux Kernel Mailing List , Chris Ball , Venkatraman S Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1122 Lines: 38 On Mon, Jun 11, 2012 at 2:21 PM, T Krishnamoorthy, Balaji wrote: > Hi Ming Lei, > Can you let me know if you noticed any write/timeout errors ? Nothing error logs found during writing. Below is one of my test case. root@beagleboard:~# upk updateing kernel... flush storage... root@beagleboard:~# cat bin/upk #!/bin/sh echo "updateing kernel..." cp -f /mnt/nfs/t/uImage /media/mmcblk0p1/ echo "flush storage..." sync root@beagleboard:~# diff /mnt/nfs/t/uImage /media/mmcblk0p1/uImage Binary files /mnt/nfs/t/uImage and /media/mmcblk0p1/uImage differ root@beagleboard:~# umount /media/mmcblk0p1 root@beagleboard:~# mount -t vfat /dev/mmcblk0p1 /media/mmcblk0p1 root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# diff /mnt/nfs/t/uImage /media/mmcblk0p1/uImage Binary files /mnt/nfs/t/uImage and /media/mmcblk0p1/uImage differ Thanks, -- Ming Lei -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/