Subject: Re: kern/36003: "Mutex error: mutex_vector_enter: locking against myself" on evbarm/IQ80321
To: None <kern-bug-people@netbsd.org, gnats-admin@netbsd.org,>
From: Simon Burge <simonb@NetBSD.org>
List: netbsd-bugs
Date: 03/14/2007 21:15:04
The following reply was made to PR kern/36003; it has been noted by GNATS.

From: Simon Burge <simonb@NetBSD.org>
To: gnats-bugs@NetBSD.org
Cc: kern-bug-people@netbsd.org, gnats-admin@netbsd.org,
	netbsd-bugs@netbsd.org
Subject: Re: kern/36003: "Mutex error: mutex_vector_enter: locking against myself" on evbarm/IQ80321 
Date: Thu, 15 Mar 2007 08:10:19 +1100

 "Andrew Doran" wrote:
 
 > The following reply was made to PR kern/36003; it has been noted by GNATS.
 > 
 >  I guess this is a DIAGNOSTIC kernel?
 
 Yes, the evbarm/IQ80321 kernel config has DIAGNOSTIC enabled by default.
 
 >  The sched_mutex has been locked and
 >  something has failed to release it. There's no MI reason for that to occur
 >  that I know of. It looks like there is a gxemul target for this machine,
 >  so I'll give it a go when I get a chance.
 
 I'm lazy - is there a "show locks" or similar ddb command that'll
 help narrow this down?
 
 Cheers,
 Simon.