Experimental Physics and
Industrial Control System

> PS: I see these two messages now whenever a client attaches to a Linux
IOC.
> 
> epicsThreadSetPriority called by non epics thread
> epicsThreadSetPriority called by non epics thread
> 

I still see above message this morning after cvs update, rebuild on Linux

To reproduce, run the example app soft IOC on Linux, and then run "camonitor
<user>Host:xxxExample". The two messages are repeated on the IOC's terminal
window whenever the client connects.

Jeff

> Jeff
> 
> > -----Original Message-----
> > From: Jeff Hill [mailto:[email protected]]
> > Sent: Wednesday, November 16, 2005 9:12 AM
> > To: 'Jeff Hill'; 'Marty Kraimer'
> > Cc: [email protected]
> > Subject: RE: dbEvent.c line 665
> >
> >
> >
> > So far, unable to reproduce with an example app created by
> > makeBaseApp and a
> >
> > debug build. When I type exit it exits w/o crashing.
> >
> > Do I need to turn on priority based schedualing of libCom/osi
> > threads on posix?
> >
> > ~/epicsR3.14/epics/appl/iocBoot/iocex$ cat /proc/version
> > Linux version 2.4.21-20.ELsmp
> > ([email protected]) (gcc version 3.2.3
> > 20030502 (Red Hat Linux 3.2.3-42)) #1 SMP Wed Aug 18 20:46:40 EDT 2004
> >
> > > -----Original Message-----
> > > From: Jeff Hill [mailto:[email protected]]
> > > Sent: Wednesday, November 16, 2005 8:26 AM
> > > To: 'Marty Kraimer'
> > > Cc: [email protected]
> > > Subject: RE: dbEvent.c line 665
> > >
> > >
> > >
> > > > What to do?
> > >
> > > I will pursue it in the debugger.
> > >
> > > Jeff
> > >
> > > > -----Original Message-----
> > > > From: Marty Kraimer [mailto:[email protected]]
> > > > Sent: Wednesday, November 16, 2005 8:08 AM
> > > > To: Jeff Hill
> > > > Cc: [email protected]
> > > > Subject: Re: dbEvent.c line 665
> > > >
> > > >
> > > > Jeff,
> > > >
> > > > I think we have a big problem.
> > > > I think this is happening because dbCaTask has called
> > > > ca_context_destroy.
> > > >
> > > > At the end of dbCaTask I have
> > > >
> > > > printf("before ca_context_destroy\n");
> > > >     ca_context_destroy();
> > > > printf("after ca_context_destroy\n");
> > > >     epicsEventSignal(exitEvent);
> > > > }
> > > >
> > > > and I get
> > > >
> > > > epics> exit
> > > > before ca_context_destroy
> > > > after ca_context_destroy
> > > >
> > > >
> > > >
> > > > A call to "assert
> > > > ((epicsMutexLock(((ev_que)->writelock))==epicsMutexLockOK))"
> > > > failed in
> > > > ../dbEvent.c line 665.
> > > > EPICS Release EPICS R3.14.7 $$Name: R3-14-2_branch $$ $$Date:
> > > > 2004/12/06
> > > > 22:31:52 $$.
> > > > Current time Wed Nov 16 2005 09:00:02.474391200.
> > > > Please E-mail this message to the author or to
> > > > [email protected] Calling epicsThreadSuspendSelf()
> > > >
> > > > If I take out the call to ca_context_destroy(); then exit
> > terminates
> > > > without error.
> > > >
> > > > What to do?
> > > >
> > > > Marty
> > > >
> > > > Marty Kraimer wrote:
> > > >
> > > > > Andrew Johnson wrote:
> > > > >
> > > > >> I just did a CVS update and rebuild on linux-x86, created
> > > > an example
> > > > >> app and ran it, which ran fine.  However on pressing
> > > > Ctrl-D to exit,
> > > > >> I got this:
> > > > >>
> > > > >> epics>
> > > > >>
> > > > >>
> > > > >> A call to "assert
> > > > >>
> > > >
> > ((epicsMutexLock(((ev_que)->writelock))==epicsMutexLockOK))" failed
> > > > >> in ../dbEvent.c line 665.
> > > > >> EPICS Release EPICS R3.14.7 $$Name: R3-14-2_branch $$ $$Date:
> > > > >> 2004/12/06 22:31:52 $$. Current time Tue Nov 15 2005
> > > > >> 16:20:33.533218000. Please E-mail this message to the
> > author or
> > > > >> to
> > > > [email protected]
> > > > >> Calling epicsThreadSuspendSelf()
> > > > >> filename="../../../src/libCom/taskwd/taskwd.c" line
> > > number=174 task
> > > > >> 0x80985b8 suspendedapsajnt%
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > I am looking into it.
> > > > >
> > > > > Marty
> > > >
> > > >
> > >
> >

Replies:

Re: dbEvent.c line 665 Marty Kraimer

multiple error messages Benjamin Franksen

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