http://defect.opensolaris.org/bz/show_bug.cgi?id=9366


amaguire <alan.maguire at sun.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |alan.maguire at sun.com
             Status|ACCEPTED                    |INCOMPLETE




--- Comment #3 from amaguire <alan.maguire at sun.com>  2009-06-16 06:36:04 ---
I wonder if this could relate to:

9394 in nwam_event_dequeue() pthread_cond_wait() called without holding mutex


...which Michael fixed on the 10th June? Threads 1 and 2 are enqueueing events,
the former a FINI event on link:wpi0, the latter an expired event from the
timed
event queue in response to a SIGALARM. As such both are waiting on the event
queue mutex. Meanwhile, thread 10 (the event handling thread) has called
pthread_cond_wait() without first locking the event queue mutex. The manpage
says
calling pthread_cond_wait() without locking the associated mutex causes
undefined
behaviour. It would be useful to know if this behaviour has disappeared in
builds 
subsequent to 10 June, when 9394 was fixed.

-- 
Configure bugmail: http://defect.opensolaris.org/bz/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the QA contact for the bug.

Reply via email to