From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754262AbbESLtV (ORCPT ); Tue, 19 May 2015 07:49:21 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:37507 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751257AbbESLtS (ORCPT ); Tue, 19 May 2015 07:49:18 -0400 To: Sergey Senozhatsky Cc: "Martin K. Petersen" , Hannes Reinecke , Tejun Heo , linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: READ LOG DMA EXT failed, trying unqueued From: "Martin K. Petersen" Organization: Oracle Corporation References: <20150519113320.GA498@swordfish> Date: Tue, 19 May 2015 07:49:11 -0400 In-Reply-To: <20150519113320.GA498@swordfish> (Sergey Senozhatsky's message of "Tue, 19 May 2015 20:33:20 +0900") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Source-IP: userv0021.oracle.com [156.151.31.71] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >>>>> "Sergey" == Sergey Senozhatsky writes: Sergey> Hello, my laptop doesn't boot anymore, spinning in "READ LOG DMA Sergey> EXT failed, trying unqueued". any reason it loops forever? Does the patch below help? Also, please let us know which drive you have and send us the output of: # smartctl -l gplog,0x13 /dev/sdN Thanks! -- Martin K. Petersen Oracle Linux Engineering diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 2893563d0537..2b370ee0ae86 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1521,6 +1521,7 @@ retry: } else { tf.command = ATA_CMD_READ_LOG_EXT; tf.protocol = ATA_PROT_PIO; + dma = false; } tf.lbal = log; tf.lbam = page;