Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 02 Oct 2000 18:58:30 +0200
From:      Mark Murray <mark@grondar.za>
To:        Steve Kargl <sgk@troutmask.apl.washington.edu>
Cc:        Mark Murray <mark@grondar.za>, freebsd-smp@FreeBSD.ORG
Subject:   Re: 2 panics with MP kernels 
Message-ID:  <200010021658.e92GwUj01890@grimreaper.grondar.za>
In-Reply-To: <200010021651.e92Gpml13396@troutmask.apl.washington.edu> ; from Steve Kargl <sgk@troutmask.apl.washington.edu>  "Mon, 02 Oct 2000 09:51:48 MST."
References:  <200010021651.e92Gpml13396@troutmask.apl.washington.edu> 

next in thread | previous in thread | raw e-mail | index | archive | help
> Mark Murray wrote:
> > > > Take out 'options USER_LDT' and 'device random' and you should be able 
to
> > > > get -CURRENT running.
> > > > 
> > > 
> > > I can toss 'options USER_LDT', but isn't 'device random'
> > > now mandatory?  The 20000710 entry in src/UPDATING suggests
> > > that crypto tools will break.
> > 
> > The only unstableness about device random that I'm aware of is a
> > guaranteed panic if you try to unload the module. If its built in,
> > no problem.
> > 
> 
> If you can't find my original email, the panic message is
> below my .sig.  This is for a MP kernel from a few days
> ago.  The panic is probably in the new mutex code, but 
> /dev/random starts the trace in db.  
> 
> -- 
> Steve
> 
> panic: mutex_enter: MTX_DEF on MTX_SPIN mutex random harvest\
> @/usr/src/sys/modules/randomdev/../../dev/randomdev/yarrow.c:515
> cpuid = 1; lapic.id = 00000000
> Debugger("panic')
> 
> CPU1 stopping CPUs: 0x00000001 stopped
> Stopped at Debugger+0x38:  movb $0,in_Debugger.684
> 
> db>trace
> Debugger(c0277da1)
> panic
> witness_enter
> _mtx_enter
> random_harvest_internal
> write_random
> random_write
> ufs_vnoperatespec
> vn_write
> dofilewrite
> write
> syscall2
> Xint0x80_syscall
> 
> 
> 
> To Unsubscribe: send mail to majordomo@FreeBSD.org
> with "unsubscribe freebsd-smp" in the body of the message
> 
--
Mark Murray
Join the anti-SPAM movement: http://www.cauce.org


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-smp" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200010021658.e92GwUj01890>