http://bugs.freedesktop.org/show_bug.cgi?id=18035
Summary: [i915 i965 gem-classic] glean case texCube deadlock
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]
System Environment:
--------------------------
--Platform: G33 GM45
--Architecture(32-bit,64-bit,compatiblity):32bit
Kernel: 2.6.27-rc5
Libdrm: c6109df93bc062d3ec2ff2808babe826532d11b3
Mesa: (intel-2008-q3)46921a5ee832a3443894dcc98e065d2f535e899d
Xserver:(server-1.5-branch)97b9374a8af5a4cc52f9074feb4ce40cf0b90796
2D driver:(xf86-video-intel-2.5-branch)979bb109c6d76fe18b9e29f55afb2548f890bbfe
Bug detailed description:
-------------------------
glean/texCube deadlock:
^C
Program received signal SIGINT, Interrupt.
[Switching to Thread -1210886448 (LWP 16198)]
0xb7fc3424 in __kernel_vsyscall ()
(gdb) bt
#0 0xb7fc3424 in __kernel_vsyscall ()
#1 0x00d6d119 in __lll_lock_wait () from /lib/libpthread.so.0
#2 0x00d6889e in _L_lock_88 () from /lib/libpthread.so.0
#3 0x00d683aa in pthread_mutex_lock () from /lib/libpthread.so.0
#4 0x00cb47c6 in pthread_mutex_lock () from /lib/libc.so.6
#5 0xb7ad0170 in dri_fake_bo_wait_rendering (bo=0x83f5788)
at intel_bufmgr_fake.c:725
#6 0xb7ad0e16 in dri_fake_bo_map_locked (bo=0x83f5788, write_enable=1)
at intel_bufmgr_fake.c:990
#7 0xb7ad0ef5 in dri_fake_bo_map (bo=0x83f5788, write_enable=1)
at intel_bufmgr_fake.c:1010
#8 0xb7acf009 in dri_bo_map (buf=0x83f5788, write_enable=1)
at intel_bufmgr.c:72
#9 0xb7b05dd9 in intel_region_map (intel=0x810ff38, region=0x83f57e8)
at intel_regions.c:65
#10 0xb7b04a83 in intel_miptree_image_map (intel=0x810ff38, mt=0x83f5628,
face=0, level=0, row_stride=0x83f3dec, image_offsets=0x8131c68)
at intel_mipmap_tree.c:407
#11 0xb7b18884 in intel_tex_map_level_images (intel=0x810ff38,
intelObj=0x812b728, level=0) at intel_tex_validate.c:247
#12 0xb7b188f6 in intel_tex_map_images (intel=0x810ff38, intelObj=0x812b728)
at intel_tex_validate.c:289
#13 0xb7b08251 in intelSpanRenderStart (ctx=0x810ff38) at intel_span.c:662
---Type <return> to continue, or q <return> to quit---
#14 0xb7cb6a4c in _swrast_ReadPixels (ctx=0x810ff38, x=1, y=1, width=1,
height=1, format=6407, type=5126, packing=0x811bbb8, pixels=0xbfcc31d0)
at swrast/s_readpix.c:562
#15 0xb7c80bd2 in _mesa_ReadPixels (x=1, y=1, width=1, height=1, format=6407,
type=5126, pixels=0xbfcc31d0) at main/drawpix.c:336
#16 0x0809ab33 in GLEAN::TexCubeTest::TestNormalMap (this=0x80f4840,
texCoordMode=true,
modeName=0x80d2df0 "Direct specification of texture coordinates")
at ttexcube.cpp:179
#17 0x0809b129 in GLEAN::TexCubeTest::runOne (this=0x80f4840, [EMAIL PROTECTED],
[EMAIL PROTECTED]) at ttexcube.cpp:381
#18 0x0805b9bc in GLEAN::BaseTest<GLEAN::BasicResult>::run (this=0x80f4840,
[EMAIL PROTECTED]) at tbase.h:290
#19 0x080544bb in main (argc=6, argv=0xbfcc3474) at main.cpp:128
(gdb)
Current result:
----------------
glean/texCube deadlock at some point
Expected result:
----------------
run normally
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