linux-kernel - Re: Lots of con-current I/O = resets SATA link? (2.6.25.10)

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Date:	Mon, 7 Jul 2008 17:08:19 +0200 (CEST)
From:	Gerhard Wiesinger <lists@...singer.com>
To:	linux-kernel@...r.kernel.org, linux-raid@...r.kernel.org,
	linux-ide@...r.kernel.org
Subject: Re: Lots of con-current I/O = resets SATA link? (2.6.25.10)

Hello!

Missing logs attached ...

Ciao,
Gerhard

--
http://www.wiesinger.com/


On Mon, 7 Jul 2008, Gerhard Wiesinger wrote:

> Hello!
>
> I'm having a similar problem with a brand new Hardware under Fedora 9 x64
> 8GB RAM
> Motherboard: ASUS M3N-H/HDMI
> Chipset: NForce 8300/Nvidia 750a
> CPU: AMD AM2 5600+, 2.9GHz, Brisbane Dual Core
> Kernel: 2.6.25.9-76.fc9.x86_64
> Smartmontools: smartmontools-5.38-2.fc9.x86_64
> BIOS AHCI mode
> Power cables for ata3 and ata4 are on the same cable from an Enermax power 
> supply.
>
> ata1.00: ATA-7: SAMSUNG HD103UJ, 1AA01109, max UDMA7
> ata2.00: ATA-7: SAMSUNG HD103UJ, 1AA01109, max UDMA7
> ata3.00: ATA-7: SAMSUNG HD103UJ, 1AA01109, max UDMA7
> ata4.00: ATA-7: SAMSUNG HD103UJ, 1AA01109, max UDMA7
> ata5.00: ATA-7: SAMSUNG HD103UJ, 1AA01109, max UDMA7
> ata6.00: ATA-7: SAMSUNG HD103UJ, 1AA01109, max UDMA7
> scsi 0:0:0:0: Direct-Access     ATA      SAMSUNG HD103UJ  1AA0 PQ: 0 ANSI: 5
> scsi 1:0:0:0: Direct-Access     ATA      SAMSUNG HD103UJ  1AA0 PQ: 0 ANSI: 5
> scsi 2:0:0:0: Direct-Access     ATA      SAMSUNG HD103UJ  1AA0 PQ: 0 ANSI: 5
> scsi 3:0:0:0: Direct-Access     ATA      SAMSUNG HD103UJ  1AA0 PQ: 0 ANSI: 5
> scsi 4:0:0:0: Direct-Access     ATA      SAMSUNG HD103UJ  1AA0 PQ: 0 ANSI: 5
> scsi 5:0:0:0: Direct-Access     ATA      SAMSUNG HD103UJ  1AA0 PQ: 0 ANSI: 5
>
> Problem occours only on ata3, I've changed the disk Port 3 the third time 
> (new disks) and changed the SATA cable, too. Problem still exists.
>
> Sometimes a RAID rebuild doesn't work at all.
>
> To get the drive to live I've to power down the system.
>
> Logs are attached.
>
> Can it be a bug on concurrent access of smartctl/smartd?
>
> Any ideas?
>
> Ciao,
> Gerhard
>
> --
> http://www.wiesinger.com/
>
>
View attachment "kernel.txt" of type "TEXT/plain" (4333 bytes)