From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: chuck.lever@oracle.com
Cc: linux-kernel@vger.kernel.org
Subject: Re: DMA CRC errors with SiS chipset and notebook drive
Date: Thu, 9 Aug 2007 15:53:24 +0100 [thread overview]
Message-ID: <20070809155324.3a9499ca@the-village.bc.nu> (raw)
In-Reply-To: <46BB190E.2030102@oracle.com>
> Aug 9 07:41:29 monet kernel: ata1.00: limiting speed to UDMA/66:PIO4
> Aug 9 07:41:29 monet kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr
> 0x0 action 0x2
> Aug 9 07:41:29 monet kernel: ata1.00: (BMDMA stat 0x64)
> Aug 9 07:41:29 monet kernel: ata1.00: cmd
> c8/00:08:fb:7c:a1/00:00:00:00:00/e0 tag 0 cdb 0x12 data 4096 in
> Aug 9 07:41:29 monet kernel: res
> 51/84:00:00:00:00/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
> Aug 9 07:41:29 monet kernel: ata1: soft resetting port
> Aug 9 07:41:29 monet kernel: ata1.00: configured for UDMA/66
> Aug 9 07:41:29 monet kernel: ata1.01: configured for UDMA/33
> Aug 9 07:41:29 monet kernel: ata1: EH complete
Drops to UDMA33 for 40 wire cable.
Looks to me like your cabling is out of spec or you have electrical noise
problems.
Alan
next prev parent reply other threads:[~2007-08-09 14:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-09 13:39 Chuck Lever
2007-08-09 14:53 ` Alan Cox [this message]
2007-08-09 14:52 ` Chuck Lever
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