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------- Additional Comments From [EMAIL PROTECTED] 2006-10-02 04:42 ------- glthreads.c backtrace: (gdb) r Starting program: /home/snob/tmp/a.out [Thread debugging using libthread_db enabled] [New Thread -1213474320 (LWP 14779)] threadgl: test of GL thread safety (any key = exit) Usage: threadgl [-display dpyName] [-n numthreads] XInitThreads() returned 1 (success) [New Thread -1283605600 (LWP 14782)] Created Thread -1283605600 [New Thread -1291998304 (LWP 14783)] Created Thread -1291998304 Program received signal SIGSEGV, Segmentation fault. [Switching to Thread -1283605600 (LWP 14782)] 0xb7908fbe in intelInitDriverFunctions () from /usr/X11R6/lib/modules/dri/i915_dri.so (gdb) bt #0 0xb7908fbe in intelInitDriverFunctions () from /usr/X11R6/lib/modules/dri/i915_dri.so #1 0xb7929796 in _mesa_make_current () from /usr/X11R6/lib/modules/dri/i915_dri.so #2 0xb7908984 in intelMakeCurrent () from /usr/X11R6/lib/modules/dri/i915_dri.so #3 0xb78f16ae in __driUtilUpdateDrawableInfo () from /usr/X11R6/lib/modules/dri/i915_dri.so #4 0xb7eb7a6c in glXDestroyContext () from /usr/lib/libGL.so.1 #5 0xb7eb9912 in glXMakeCurrentReadSGI () from /usr/lib/libGL.so.1 #6 0xb7eb9ba3 in glXMakeCurrent () from /usr/lib/libGL.so.1 #7 0x08049276 in draw_loop (wt=0x804b040) at glthreads.c:150 #8 0x08049831 in thread_function (p=0x804b040) at glthreads.c:303 #9 0xb7bf234b in start_thread () from /lib/libpthread.so.0 #10 0xb7cbf65e in clone () from /lib/libc.so.6 (gdb) P.S. I've modified attached ctx.c example to use XInitThreads, XLockDisplay, etc. Nothing changes. Here is gdb backtrace: (gdb) r Starting program: /home/snob/tmp/ctx2 [Thread debugging using libthread_db enabled] [New Thread -1213593104 (LWP 14891)] String :1.3 Mesa 6.4.2 [New Thread -1280169056 (LWP 14894)] Thread! Calling glGetString now Program received signal SIGSEGV, Segmentation fault. [Switching to Thread -1280169056 (LWP 14894)] 0xb79291f8 in _mesa_GetString () from /usr/X11R6/lib/modules/dri/i915_dri.so (gdb) bt #0 0xb79291f8 in _mesa_GetString () from /usr/X11R6/lib/modules/dri/i915_dri.so #1 0x080489f2 in thread (arg=0x0) at ctx2.c:36 #2 0xb7bd534b in start_thread () from /lib/libpthread.so.0 #3 0xb7ca265e in clone () from /lib/libc.so.6 (gdb) -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel