From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [git patches] libata fixes Date: Fri, 09 Mar 2007 21:49:07 +0900 Message-ID: <45F157C3.4090604@gmail.com> References: <01bd01c75fc2$57e70300$4b00a8c0@donald> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from wx-out-0506.google.com ([66.249.82.231]:56925 "EHLO wx-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1767221AbXCIMtP (ORCPT ); Fri, 9 Mar 2007 07:49:15 -0500 Received: by wx-out-0506.google.com with SMTP id h31so846359wxd for ; Fri, 09 Mar 2007 04:49:14 -0800 (PST) In-Reply-To: <01bd01c75fc2$57e70300$4b00a8c0@donald> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: rol@as2917.net Cc: 'Jeff Garzik' , 'Andrew Morton' , 'Linus Torvalds' , linux-ide@vger.kernel.org, 'LKML' , "'Eric D. Mudama'" Paul Rolland wrote: > Hell Tejun, > > I've boot-tested this yesterday, with no real luck... > > 1 - Tested on top of 2.6.21-rc2 (hope it's fine for you), > 2 - Collected a full dmesg before and after > > Extract is : > ata7: PATA max UDMA/100 cmd 0x0000000000019c00 ctl 0x0000000000019882 bmdma > 0x00 > 00000000019400 irq 16 > ata8: PATA max UDMA/100 cmd 0x0000000000019800 ctl 0x0000000000019482 bmdma > 0x00 > 00000000019408 irq 16 > scsi6 : pata_jmicron > ata7.00: ATAPI, max UDMA/66 > ata7.00: configured for UDMA/66 > scsi7 : pata_jmicron > ATA: abnormal status 0x7F on port 0x0000000000019807 > ata7.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen > ata7.00: cmd a0/01:00:00:00:00/00:00:00:00:00/a0 tag 0 cdb 0x12 data 36 in > res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) It seems like IRQ is not getting through. The first IRQ driven command is failing for you. * Does giving 'acpi=off' or 'irqpoll' make any difference? * Can you connect a harddisk to the channel and see whether that works? Thanks. -- tejun