From mboxrd@z Thu Jan  1 00:00:00 1970
From: Matthew Stapleton <matthew4196@gmail.com>
Subject: Re: ICH7m problem using libata
Date: Wed, 3 Jan 2007 13:07:21 +1000
Message-ID: <200701031307.23024.matthew4196@gmail.com>
References: <1165253799.16504.37.camel@laundromat.jangutter.com> <45888144.9070608@gmail.com>
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To: Tejun Heo <htejun@gmail.com>
Cc: linux-ide@vger.kernel.org

Tejun Heo wrote:
> Please apply the attached patch over 2.6.19 and report what the kernel says.
> 
> Thanks.
> 

I got the following errors during the timeout when running hald:

ata1.01: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata1.01: cmd a0/00:00:00:00:20/00:00:00:00:00/b0 tag 0 cdb 0x1e data 0 in
         res 40/00:03:00:00:00/00:00:00:00:00/b0 Emask 0x4 (timeout)
ata1.01: CDB: 1e:00:00:00:00:00:00:00 00:00:00:00:00:00:00:00 p=6

ata1.01: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata1.01: (BMDMA stat 0x64)
ata1.01: cmd a0/01:00:00:00:00/00:00:00:00:00/b0 tag 0 cdb 0x25 data 8 in
         res 40/00:03:00:00:00/00:00:00:00:00/b0 Emask 0x4 (timeout)
ata1.01: CDB: 25:00:00:00:00:00:00:00 00:00:00:00:00:00:00:00 p=7

With my test program that opens and closes the cdrom drive every second, I got 
the following errors during the timeout:

ata1.01: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata1.01: (BMDMA stat 0x64)
ata1.01: cmd a0/01:00:00:00:00/00:00:00:00:00/b0 tag 0 cdb 0x43 data 12 in
         res 40/00:03:00:00:00/00:00:00:00:00/b0 Emask 0x4 (timeout)
ata1.01: CDB: 43:00:00:00:00:00:00:00 0c:40:00:00:00:00:00:00 p=7

ata1.01: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata1.01: (BMDMA stat 0x4)
ata1.01: cmd a0/01:00:00:00:00/00:00:00:00:00/b0 tag 0 cdb 0x25 data 8 in
         res 40/00:03:00:00:00/00:00:00:00:00/b0 Emask 0x4 (timeout)
ata1.01: CDB: 25:00:00:00:00:00:00:00 00:00:00:00:00:00:00:00 p=7

-- 
Matthew Stapleton