From: Steven Dake <sdake@mvista.com>
To: devnetfs <devnetfs@yahoo.com>
Cc: linux-scsi@vger.kernel.org
Subject: Re: scsi bus-reset in qlogic causes system stall
Date: Fri, 17 Jan 2003 11:32:32 -0700 [thread overview]
Message-ID: <3E284C40.3060701@mvista.com> (raw)
In-Reply-To: <20030117182013.22919.qmail@web20422.mail.yahoo.com>
bug in qlogic driver I think this has been fixed to a schedule_timeout
in the 6.X drivers (from a spin on i/o)
I have done this same thing with the 6.x driver and the system is still
usable. Keep in mind that the I/O's will retry until the FC LIP has
completed.
Thanks
-steve
devnetfs wrote:
>Hello,
>
>I am running RedHat 2.4.9-13 with qlogic qla2x00 driver (ver 4.31.7b).
>Trying to do a bus-reset (in an multi-initiator, shared-scsi scenario)
>stalls one (or more) nodes in the system for a while. dmesg shows the
>message: "Waiting for LIP to complete...", on all nodes. Everything
>freezes for a while (around 10-40secs). It happens on UP/SMP both.
>
>Is this normal? or a bug in qlogic driver?
>
>Thanks in advance for any insight,
>A.
>
>
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next prev parent reply other threads:[~2003-01-17 18:32 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-01-17 18:20 scsi bus-reset in qlogic causes system stall devnetfs
2003-01-17 18:32 ` Steven Dake [this message]
-- strict thread matches above, loose matches on Subject: below --
2003-01-17 22:23 Ravi Anand
2003-01-18 13:08 ` devnetfs
2003-01-20 10:40 ` Christoph Hellwig
2003-01-19 2:44 Ravi Anand
2003-01-21 0:06 Ravi Anand
2003-01-21 7:52 ` Christoph Hellwig
2003-01-22 19:29 Ravi Anand
2003-01-22 19:35 ` Christoph Hellwig
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