linux-kernel - Re: sata drive loosing connection/resetting port

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Date:	Mon, 13 Aug 2007 22:11:29 +0200
From:	"Michal Piotrowski" <michal.k.k.piotrowski@...il.com>
To:	"Andreas Radke" <a.radke@...or.de>
Cc:	linux-kernel@...r.kernel.org, "Jeff Garzik" <jgarzik@...ox.com>,
	"IDE/ATA development list" <linux-ide@...r.kernel.org>
Subject: Re: sata drive loosing connection/resetting port

Hi Andreas,

[Adding Jeff and linux-ide to CC]

On 13/08/07, Andreas Radke <a.radke@...or.de> wrote:
> running ArchLinux kernel 2.6.22.2 on a Abit IP35 Pro motherboard with
> Pro Intel P35 chipset (ICH9R + Jmicron) i have these entries all few
> minutes:
>
> ata1.00: exception Emask 0x10 SAct 0x0 SErr 0x400101 action 0x2 frozen
> ata1.00: (irq_stat 0x08000000, interface fatal error)
> ata1.00: cmd ca/00:f8:18:d2:27/00:00:00:00:00/e6 tag 0 cdb 0x0 data
> 126976 out res 50/00:00:80:2b:3d/00:00:00:00:00/e0 Emask 0x10 (ATA bus
> error) ata1: soft resetting port
> ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
> ata1.00: configured for UDMA/133
> ata1: EH complete
> sd 0:0:0:0: [sda] 145226112 512-byte hardware sectors (74356 MB)
> sd 0:0:0:0: [sda] Write Protect is off
> sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
> sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't
> support DPO or FUA
>
>
> hard disc is a Western Digital 10k Raptor connected to the ICH9R. on
> the second port of the southbridge is another Samsung hard disc drive
> connected without errors. both controllers are running ahci mode.
>
> lsmod:
> sr_mod                 16548  0
> cdrom                  38312  1 sr_mod
> sd_mod                 25088  6
> pata_jmicron            5888  0
> ahci                   22404  4
> libata                119440  2 pata_jmicron,ahci
>
> i've tried changing the SATA cables and also the power wire to the
> disc without success. i checked the disc successfully with Hitachi
> drive fitness test. it has worked without any trouble so far in a Intel
> P965 ICH8 based mainboard.
>
> any idea how to find the reason?
>
> Andreas Radke
> ArchLinux developer/maintainer

Please try to CC to the appropriate maintainer(s).

Regards,
Michal

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