hybr wrote: > Hi > > at first try to update osg, may be you find this problem solved. > > Cheers. > > 27.10.2012, 17:39, "Lv Qing" <>: > > > Hi, > > > > My osg2.9.11 app is working under QT/Linux.Occasionally it suffers a dead > > lock as follows: > > #0 in _kernel_vsyscall() > > #1 in pthread_cond_wait_@@GLIBC_2.3.2 from/lib/libpthread > > #2 in Openthreads::Condition::wait from libOpenThreads > > #3 in osgDB::DatabasePager::DatabaseThread::run from libosgDB > > #4 in OpenThreads::ThreadPrivateActions::StartThread from > > libOpenThreads > > #5 in ?? from/usr/lib/libGL.so > > > > The only function I use from libosgDB is just loading a osgDEM terrain > > file,nothing else.So I think maybe DatabasePager rendering terrian file > > conflict about something. > > > > Another clue is my osg thread is integrated with other qt thread,just > > use the AdpateWidget.cpp example.Previously,I found DatabasePager rendering > > confilic with some QT signal.It presents just loading and runing a terrain > > file may affect some other thread's share memory and leading some unusual > > crash.I solve this problem by blocking these QT signals before every > > fram() function. > > > > I do not know if this two problem is relevant.I am just a 3D programmer > > ,not so good with muti-threding programing.I know there may be nothing > > about OSG,but I know there are so many experienced programmer in this forum > > can help me. > > > > This problem is so serious,it beyond my knowledge and it may be affect > > my career ,so anyone give a lead may be hlepful. > > > > Thank you! > > > > Cheers, > > Lv > > > > ------------------ > > Read this topic online here: > > http://forum.openscenegraph.org/viewtopic.php?p=50829#50829 > > > > _______________________________________________ > > osg-users mailing list > > > > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > > _______________________________________________ > osg-users mailing list > > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > ------------------ > Post generated by Mail2Forum
ThX for your reply! I update 2.9.16 ,same problem!Not ready for osg3.0 ,too much change. ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=50854#50854 _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
