From: Tejun Heo <tj@kernel.org>
To: Yan Seiner <yan@seiner.com>
Cc: linux-ide@vger.kernel.org
Subject: Re: Backplane mystery
Date: Mon, 02 Mar 2009 17:46:14 +0900 [thread overview]
Message-ID: <49AB9CD6.1060404@kernel.org> (raw)
In-Reply-To: <49A8093A.1030401@seiner.com>
Yan Seiner wrote:
> [ 82.533526] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
> [ 82.533606] ata3: link online but device misclassified, retrying
> [ 82.533686] ata3: reset failed (errno=-11), retrying in 9 secs
>
> Is there some way to be more forceful with the reset? I suspect one of
> the port multiplier boards is bad at this point. Is there some way to
> force a hard reset from user space? What can I from userspace short of
> hitting the thing with a hammer?
ATA already uses hardreset. You can trigger it by echoing "- - -" to
/sys/class/scsi_host/hostN/scan but I doubt it would do any good. :-(
--
tejun
prev parent reply other threads:[~2009-03-02 8:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-26 15:24 Backplane mystery Yan Seiner
2009-02-26 15:34 ` Mark Lord
2009-02-27 15:39 ` Yan Seiner
2009-03-02 8:46 ` Tejun Heo [this message]
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