From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] VIA VT8237 SATA/RAID i/o errors, dma doesnt work
Date: Wed, 6 Feb 2008 17:40:11 -0500 [thread overview]
Message-ID: <e5314c21c4f54c7c465eb9186a2be430@quanstro.net> (raw)
In-Reply-To: <e23ff8bdf0437de7ad9e96be0e745c79@gmx.de>
> block sizes dont seem to matter, tried from 512 bytes to 64K in the
> adaptec case. i also get no errors in /dev/kprint. just read() returns
> Eio.
>
> i have no knowledge of IDE or SATA interfaces, so i'm a little bit lost
> in the code. :-( the chipset specific IDE code in linux seens to set
> mostly some timing related control registers, but doesnt change
> the logic how error conditions are handled as far as i can see. maybe
> it does by switching some important quirk flags but its not obvious
> to me.
>
> i would like to raise the debug level of sdata.c, just set any bit and got
> flooded with messages. so it would be great if you could hint me on
> some interesting debug cases where to look.
>
> many thanks so far for the quick responses! :-)
>
> cinap
is it possible you are reading or writing outside the bounds of the partition?
- erik
next prev parent reply other threads:[~2008-02-06 22:40 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-06 1:31 [9fans] usb ohci support arrives geoff
2008-02-06 2:16 ` Michael Andronov
2008-02-06 4:01 ` lucio
2008-02-06 12:55 ` [9fans] usb ohci support arrives -- caution Richard Miller
2008-02-06 16:18 ` [9fans] usb ohci support arrives C H Forsyth
2008-02-06 16:23 ` Juan M. Mendez
2008-02-06 17:23 ` [9fans] usb ohci support arrives -- another caution Richard Miller
2008-02-06 17:58 ` Sape Mullender
2008-02-06 19:08 ` Richard Miller
2008-02-06 19:23 ` [9fans] VIA VT8237 SATA/RAID i/o errors, dma doesnt work cinap_lenrek
2008-02-06 20:04 ` erik quanstrom
2008-02-06 22:29 ` cinap_lenrek
2008-02-06 22:40 ` erik quanstrom [this message]
2008-02-06 23:26 ` cinap_lenrek
[not found] <54b639a7eb08c31e4ef2a6d9fd7b6a62@quanstro.net>
2008-02-08 9:35 ` Kernel Panic
2008-02-08 14:55 ` erik quanstrom
2008-02-08 14:56 ` Robert Raschke
2008-02-08 15:27 ` Robert Raschke
-- strict thread matches above, loose matches on Subject: below --
2008-02-05 22:13 cinap_lenrek
2008-02-06 8:41 ` Kernel Panic
2008-02-06 9:45 ` erik quanstrom
2008-02-06 10:43 ` Kernel Panic
2008-02-06 11:03 ` erik quanstrom
2008-02-05 8:18 Kernel Panic
2008-02-05 8:54 ` Lorenzo Fernando Bivens de la Fuente
2008-02-05 13:20 ` erik quanstrom
2008-02-05 19:48 ` Robert Raschke
2008-02-06 2:01 ` arisawa
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