linux-kernel - Re: DMA CRC errors with SiS chipset and notebook drive

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 9 Aug 2007 15:53:24 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	chuck.lever@...cle.com
Cc:	linux-kernel@...r.kernel.org
Subject: Re: DMA CRC errors with SiS chipset and notebook drive

> 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
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/