[ANNOUNCE] xorg-server 1.6.4

Tilman Sauerbeck tilman at code-monkey.de
Mon Sep 28 03:56:37 PDT 2009

Keith Packard [2009-09-27 19:47]:
>       xfree86/modes: Remove all framebuffer support from DGA

This makes the X server crash when running with xf86-video-intel 2.8.1.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb7b8c6c0 (LWP 31791)]
0x080f34db in DGAAvailable (index=0) at xf86DGA.c:539
539	   if (!xf86NoSharedResources(((ScrnInfoPtr)dixLookupPrivate(
(gdb) bt
#0  0x080f34db in DGAAvailable (index=0) at xf86DGA.c:539
#1  0x08109757 in xf86DiDGAInit (pScreen=0x95761f8, dga_address=0)
    at xf86DiDGA.c:196
#2  0x08102bc3 in xf86CrtcScreenInit (screen=0x95761f8) at xf86Crtc.c:773
#3  0xb7a7b3e2 in ?? () from /usr/lib/xorg/modules/drivers//intel_drv.so

(gdb) list
534	DGAAvailable(int index) 
535	{
536	   if(DGAScreenKey == NULL)
537		return FALSE;
539	   if (!xf86NoSharedResources(((ScrnInfoPtr)dixLookupPrivate(
540					   &screenInfo.screens[index]->devPrivates,
541					   xf86ScreenKey))->scrnIndex, MEM))
542	       return FALSE;

(gdb) p dixLookupPrivate(&screenInfo.screens[index]->devPrivates, xf86ScreenKey)
$4 = (void *) 0x0


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