On 11/11/11, Ratin <rat...@gmail.com> wrote: > On Thu, Nov 10, 2011 at 12:57 PM, Jamey Sharp <ja...@minilop.net> wrote: >> What application is it? Does it make X requests from more than one >> thread? > > Hi Jamey, Thanks for the insightful question. Its a bit complex video > wall application ... [interesting details snipped] > > As far as multiple threads operating on one window - I would say yes, > since the window content gets updated by the hardware decoder API > (VDPAU presentation queue - I would consider this to be from a thread) > and we have another thread waiting for some x input events for on that > window and operating on the same window if such input occurs (such as > mouse click). But this input event handler is not absolutely > necessary. Do you suggest taking this second thread out of the > picture and see if the problem persists?
I'm still not entirely clear whether the app is calling Xlib from more than one thread, but it sounds similar enough to a known bug that I would indeed suggest that experiment, of removing the event handling thread. (I can't look up the relevant bug report just now, sorry.) Jamey _______________________________________________ xorg-devel@lists.x.org: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel