Re: Crash with multitile-sort
Paul Melis <[email protected]>
| Newsgroups | gmane.comp.graphics.chromium.user |
|---|---|
| Message-ID | <[email protected]> |
Brian Paul wrote: > Paul Melis wrote: > >> Brian Paul wrote: >> >>> Paul Melis wrote: >>> >>>> Paul Melis wrote: >>>> >>>> >>>>> Hello, >>>>> While attempting to create a multi-tilesort configuration based on >>>>> the multitilesort.conf file included with CR1.9 two things happen: >>>>> 1. I get a warning about the state tracker being re-initialized >>>>> 2. One of the crservers crashes (backtrace from the coredump shows >>>>> it to be in crSPUCopyDispatchTable()). >>>>> >>>>> >>>> >>>> Just a bit more info, the crash is happening in >>>> spu_loader/spucopy.c, crSPUCopyDispatchTable(). >>>> In the first for-loop, the assignment temp = dst->copy_of->copyList >>>> sets temp to 0x1, which is later used as temp->copy. >>>> >>>> #0 0x5557f040 in crSPUCopyDispatchTable (dst=0x80d62c0, >>>> src=0x817d8c8) at spucopy.c:630 >>>> 630 if (temp->copy == dst) >>>> (gdb) bt >>>> #0 0x5557f040 in crSPUCopyDispatchTable (dst=0x80d62c0, >>>> src=0x817d8c8) at spucopy.c:630 >>>> #1 0x08087fc5 in crStateDiffAPI (api=0x817d8c8) at state_flush.c:33 >>>> #2 0x080515e0 in crServerInit (argc=1, argv=0xffffd494) at >>>> server_main.c:240 >>>> #3 0x08051655 in CRServerMain (argc=1, argv=0xffffd494) at >>>> server_main.c:254 >>>> #4 0x08051012 in main (argc=1, argv=0xffffd494) at main.c:22 >>>> (gdb) p temp >>>> $1 = (struct _copy_list_node *) 0x1 >>>> (gdb) p dst->copy_of >>>> $2 = (struct _spu_dispatch_table *) 0xffffa520 >>>> (gdb) >>> >>> >>> >>> >>> The demo was crashing for me too, but in a different way. I've >>> checked in fixes to tilesortspu_get.c and state_bufferobject.c that >>> fixed things here. Can you try the current CVS code? >> >> >> >> I'm sorry to say it doesn't fix the crash I'm experiencing. The stack >> trace above is still valid. I've attached a reduced version of my >> original configuration script. This shows the crash for me when >> running with e.g. "python multitilesort_crash.conf glxgears", but >> other apps fail in the same way. >> >> I had some trouble figuring out how exactly to set up the tiling >> parameters for this setup, so I might be doing something unusual there. > > > Hmmm, works for me. > > What's the setting of RELEASE and THREADSAFE in your options.mk file? Both are 0. I (now) guess that threadsafe should be turned on in case multiple instances of the same SPU are run on the same system? Paul -- Paul Melis VR Specialist, Center for High-Performance Computing & Visualization, University of Groningen, The Netherlands T: +31 50 363 9298 E: [email protected] W: http://www.rug.nl/rc/hpcv/index ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642