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Date:      Thu, 22 Jul 2010 23:44:22 -0700
From:      Jeremy Chadwick <freebsd@jdc.parodius.com>
To:        Daniel Braniss <danny@cs.huji.ac.il>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: latest 8.1 hangs on xpt_config
Message-ID:  <20100723064421.GA40830@icarus.home.lan>
In-Reply-To: <E1OcBrP-0006jG-G7@kabab.cs.huji.ac.il>
References:  <E1OcBrP-0006jG-G7@kabab.cs.huji.ac.il>

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On Fri, Jul 23, 2010 at 09:35:55AM +0300, Daniel Braniss wrote:
> It seems that the latest changes (last 7 days) introduced this problem:
> ...
> run_interrupt_driven_hooks: still waiting after 60 seconds for xpt_config
> run_interrupt_driven_hooks: still waiting after 120 seconds for xpt_config
> run_interrupt_driven_hooks: still waiting after 180 seconds for xpt_config
> run_interrupt_driven_hooks: still waiting after 240 seconds for xpt_config
> ...
> 
> i'll try to hunt this down, but any help is welcome.

Recent to semi-recent commits relevant to xpt that I can find The
problem might not be even in xpt though.  Which xpt piece pertains to
you probably depends on your system setup/configuration.  Dates/times
are in PDT/UTC-0700:

-rw-r--r--    1 root             wheel   6037  1 Mar 22:48 /usr/src/sys/cam/cam_xpt_internal.h
-rw-r--r--    1 root             wheel 124773  9 May 10:19 /usr/src/sys/cam/cam_xpt.c
-rw-r--r--    1 root             wheel  72556 23 May 10:41 /usr/src/sys/cam/scsi/scsi_xpt.c
-rw-r--r--    1 root             wheel  56663 19 Jul 05:28 /usr/src/sys/cam/ata/ata_xpt.c

http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/cam/cam_xpt_internal.h
http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/cam/cam_xpt.c
http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/cam/scsi/scsi_xpt.c
http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/cam/ata/ata_xpt.c

-- 
| Jeremy Chadwick                                   jdc@parodius.com |
| Parodius Networking                       http://www.parodius.com/ |
| UNIX Systems Administrator                  Mountain View, CA, USA |
| Making life hard for others since 1977.              PGP: 4BD6C0CB |




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