From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krishna Konda Subject: Re: Hynix eMMC RPMB: Access timeouts, broken? Date: Tue, 02 Jul 2013 23:08:13 -0700 Message-ID: <51D3BFCD.4080603@codeaurora.org> References: <51ADD03F.5030407@de.bosch.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from smtp.codeaurora.org ([198.145.11.231]:45752 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751767Ab3GCGIP (ORCPT ); Wed, 3 Jul 2013 02:08:15 -0400 In-Reply-To: <51ADD03F.5030407@de.bosch.com> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Dirk Behme Cc: "linux-mmc@vger.kernel.org" On 6/4/2013 4:32 AM, Dirk Behme wrote: > > Using some recent Hynix eMMC devices [1] on our Freescale i.MX6 boards > we get harmless (?), but annoying access timeouts accessing the RPMB > partition: > > mmcblk1rpmb: error -110 transferring data, sector 0, nr 32, cmd response > 0x900, card status 0xb00 > mmcblk1rpmb: retrying using single block read > ... > > The output with MMC debug enabled below [2]. > > This seems to be harmless because it stops, but is annoying due to some > auto mounter trying to access all available partitions. > The RPMB partition should never be mounted. Its not a regular partition and does not a file system on it. So my suggestion would to be to modify the auto mounter to not mount RPMB paritions. -- Thanks, Krishna Konda ----------------------------------------------------------------------- Sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation -----------------------------------------------------------------------