Bug 47082

Summary: [G33]GPU hung while running gem_cs_prefetch of intel-gpu-tools
Product: DRI Reporter: Guang Yang <guang.a.yang>
Component: DRM/IntelAssignee: Daniel Vetter <daniel>
Status: CLOSED DUPLICATE QA Contact:
Severity: normal    
Priority: medium CC: ben, chris, daniel, jbarnes
Version: unspecified   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: i915 features:
Bug Depends on:    
Bug Blocks: 40928    
Attachments:
Description Flags
dmesg
none
error_state
none
reg_dump none

Description Guang Yang 2012-03-07 21:44:24 UTC
Created attachment 58152 [details]
dmesg

System Environment:
--------------------------
Platform:        G33
Kernel: (drm-intel-next-queued)fa37d39e4c6622d80bd8061d600701bcea1d6870

Bug detailed description:
-------------------------
   On G33 platforms ,running gem_cs_prefetch of the Intel-gpu-tools with "make test" command will always fail,and run it seperate can pass sometimes.

   the error on the console is like this:
   gem_cs_prefetch: drmtest.c:96: gem_quiescent_gpu: Assertion `ret == 0' failed.
Aborted (core dumped)

   and with gdb backtrace like this:
#0  0x00000037f7034085 in raise () from /lib64/libc.so.6
#1  0x00000037f7035a36 in abort () from /lib64/libc.so.6
#2  0x00000037f702c8c5 in __assert_fail () from /lib64/libc.so.6
#3  0x00000000004020da in gem_quiescent_gpu (fd=7) at drmtest.c:96
#4  0x0000000000402578 in drm_open_any () at drmtest.c:114
#5  0x0000000000401552 in main (argc=<value optimized out>, argv=<value optimized out>) at gem_cs_prefetch.c:96
Comment 1 Guang Yang 2012-03-07 21:47:01 UTC
Created attachment 58153 [details]
error_state
Comment 2 Guang Yang 2012-03-07 21:47:43 UTC
Created attachment 58154 [details]
reg_dump
Comment 3 Chris Wilson 2012-03-08 00:39:33 UTC

*** This bug has been marked as a duplicate of bug 44748 ***
Comment 4 Elizabeth 2017-10-06 14:50:51 UTC
Closing old verified.

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