[Bug 1976] libXRandR has deadlock problems with threads enabled

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https://bugs.freedesktop.org/show_bug.cgi?id=1976        
   




------- Additional Comments From daniel at freedesktop.org  2004-12-03 08:37 -------
... and with debugging:
(gdb) bt
#0  0xffffe410 in __kernel_vsyscall ()
#1  0x4050f64b in __lll_mutex_lock_wait () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x4050c8a5 in _L_mutex_lock_24 () from /lib/tls/i686/cmov/libpthread.so.0
#3  0x00000000 in ?? ()
#4  0x00000000 in ?? ()
#5  0x4072b094 in ?? () from /usr/X11R6/lib/debug/libXext.so.6
#6  0x4072a460 in ?? () from /usr/X11R6/lib/debug/libXext.so.6
#7  0x4071be08 in __JCR_LIST__ () from /usr/X11R6/lib/debug/libX11.so.6
#8  0x0806d880 in ?? ()
#9  0x406a467a in _XLockDisplay (dpy=0x4050f64b) at locking.c:478
#10 0x4067d515 in XQueryExtension (dpy=0x806d880, name=0x40720208 "RANDR",
major_opcode=0xfffffffc, first_event=0xfffffffc, 
    first_error=0xfffffffc) at QuExt.c:55
#11 0x4067306b in XInitExtension (dpy=0x806d880, name=0x40720208 "RANDR") at
InitExt.c:46
#12 0x4072bb64 in XextAddDisplay (extinfo=0x407203c0, dpy=0x806d880,
ext_name=0xfffffffc <Address 0xfffffffc out of bounds>, 
    hooks=0x40720220, nevents=1, data=0xfffffffc <Address 0xfffffffc out of
bounds>) at extutil.c:106
#13 0x4071e169 in XRRFindDisplay (dpy=0x806d880) at Xrandr.c:135
#14 0x4071e90f in _XRRGetScreenInfo (dpy=0x806d880, window=4294967292) at
Xrandr.c:433
#15 0x4071ecc8 in XRRGetScreenInfo (dpy=0x806d880, window=4294967292) at
Xrandr.c:578
#16 0x08048907 in main (argc=1, argv=0xbffff964) at foo.c:20        
   
   
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