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Date:      Tue, 02 Feb 2010 16:32:32 -0800
From:      Marcel Moolenaar <xcllnt@mac.com>
To:        Alexander Motin <mav@FreeBSD.org>
Cc:        "current@freebsd.org mailing list" <current@freebsd.org>
Subject:   Re: CAM verbosity (xpt_release_devq(0): requested 1 > present 0)
Message-ID:  <D98128C4-BBBA-471A-915D-08050F876AB0@mac.com>
In-Reply-To: <4B68B7AC.8050908@FreeBSD.org>
References:  <A454E3C4-2E3D-4E8B-B692-A319240DB43C@mac.com> <4B68A18E.1030500@FreeBSD.org> <305C4541-4245-45C9-9FCC-9C6AF4E47DD6@mac.com> <4B68A812.40103@FreeBSD.org> <971A22CA-B14A-4CBC-8D6D-FEB3A4EA2425@mac.com> <4B68B7AC.8050908@FreeBSD.org>

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On Feb 2, 2010, at 3:39 PM, Alexander Motin wrote:

> Marcel Moolenaar wrote:
>> On Feb 2, 2010, at 2:32 PM, Alexander Motin wrote:
>>> Whether it is related or not, both issues definitely should be fixed.
>>> Could you give me an access to debug that system, or it is in use?
>> 
>> Unfortunately, I can't give you access to this machine.
> 
> What's about full verbose dmesg up to the first few errors?

*snip*
Tue Feb  2 16:16:57 PST 2010

FreeBSD/ia64 (hob.lan.xcllnt.net) (ttyu0)

login: mpt0: QUEUE FULL EVENT: Bus 0x00 Target 0x07 Depth 120
xpt_release_devq(0): requested 1 > present 0
xpt_release_devq(0): requested 1 > present 0
xpt_release_devq(0): requested 1 > present 0
	*ad nauseam*


Actually, it's not ad nauseam. Every queue full event is
followed by 256 xpt_release_devq(0) lines. Looks related
to me...

-- 
Marcel Moolenaar
xcllnt@mac.com






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