From: Douglas Gilbert <dougg@torque.net>
To: James Bottomley <James.Bottomley@SteelEye.com>
Cc: "Darrick J. Wong" <djwong@us.ibm.com>,
SCSI Mailing List <linux-scsi@vger.kernel.org>
Subject: Re: aic94xx driver woes
Date: Mon, 02 Apr 2007 19:36:54 -0400 [thread overview]
Message-ID: <46119396.3070008@torque.net> (raw)
In-Reply-To: <1175536352.3680.52.camel@mulgrave.il.steeleye.com>
James Bottomley wrote:
> On Sun, 2007-04-01 at 16:29 -0400, Douglas Gilbert wrote:
>> ...
>> sas: phy3 added to port0, phy_mask:0x8
>> sas: DOING DISCOVERY on port 0, pid:2110
>> aic94xx: scb:0x80 timed out
>
> This might be the problem.
>
> I see this periodically when a phy goes out to lunch on my system ...
> with me, it always seems to be phy0 of a port containing phy0-4 ... so
> phy1-3 still function to get messages.
>
> Can you try sending a link reset to phy3?
>
> It should be something like
>
> echo 1 > /sys/class/sas_phy/phy-X:3/link_reset
>
> and see if it just produces
>
> aic94xx: scb:0x80 timed out
Yes it does.
> Again?
It is repeatable.
Also when I connect to phy 0 it works (both direct
connect and expander). However phys 1 and 2 react
like phy 3 shown above.
Doug Gilbert
next prev parent reply other threads:[~2007-04-02 23:39 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-31 16:48 aic94xx driver woes Douglas Gilbert
2007-03-31 17:28 ` James Bottomley
2007-03-31 18:01 ` Darrick J. Wong
2007-03-31 19:05 ` Douglas Gilbert
2007-03-31 23:17 ` James Bottomley
2007-04-01 20:29 ` Douglas Gilbert
2007-04-02 17:52 ` James Bottomley
2007-04-02 23:36 ` Douglas Gilbert [this message]
2007-04-03 0:37 ` James Bottomley
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