http://bugs.freedesktop.org/show_bug.cgi?id=17599
Summary: 3D games (such as ut2004 ,gl-117 and doom3) hangs X
Product: Mesa
Version: unspecified
Platform: Other
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Drivers/DRI/i915
AssignedTo: [email protected]
ReportedBy: [EMAIL PROTECTED]
CC: [EMAIL PROTECTED]
Created an attachment (id=18898)
--> (http://bugs.freedesktop.org/attachment.cgi?id=18898)
haihao's patch
System Environment:
--------------------------
Host: G33
Arch: i386
OSD: Fedora Core release 6 (Zod)
Kernel: 2.6.27-rc5
Libdrm: (master)973c634eaa54ee4085a72102c690bc643cb2d7a8
Mesa: (master)641b80275b7d0237c1d5bc79c19d12a0f422173a
Xserver: (master)b6ab114212c0e4c3346ceb5b207f14c526ab81e7
Xf86_video_intel:
(master)e2743a409a02978ca8e953dbbeeb96f61bbd5ce6
Drmmodule: (drm-next)721f1651546231c4e53a1afe31e15e8234b076e0
Bug detailed description:
--------------------------
start X, then run 3D games such as ut2004 ,gl-117 and doom3, X will hang.below
is backtrace which get from gdb and ctrl+c:
backtrace:
#0 0xffffe424 in __kernel_vsyscall ()
#1 0x4a12f559 in ioctl () from /lib/libc.so.6
#2 0xb7df6fb8 in drmIoctl (fd=12, request=1074291754, arg=0xbf829328)
at xf86drm.c:183
#3 0xb7df7c8f in drmGetLock (fd=12, context=1, flags=0) at xf86drm.c:1297
#4 0xb7eb1a25 in DRILock (pScreen=0x823e918, flags=0) at dri.c:2184
#5 0xb7eb1a91 in DRIDoWakeupHandler (screenNum=0, wakeupData=0x0, result=0,
pReadmask=0x81e2840) at dri.c:1638
#6 0xb7eb0a97 in DRIWakeupHandler (wakeupData=0x0, result=0,
pReadmask=0x81e2840) at dri.c:1610
#7 0x0808a919 in WakeupHandler (result=0, pReadmask=0x81e2840)
at dixutils.c:418
#8 0x081270eb in WaitForSomething (pClientsReady=0x82f1fd0) at WaitFor.c:231
#9 0x08086c5d in Dispatch () at dispatch.c:367
#10 0x0806c85a in main (argc=1, argv=0xbf829784, envp=Cannot access memory at
address 0x40086432
) at main.c:390
------------------------------
on xf86-video-intel master branch ,X can not start up(see bug #17540) ,we test
this issue with haihao's patch in the attachment.
Reproduce steps:
----------------
1.xinit&
2.gl-117 (ut2004,doom3-demo)
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