Bug 46575 - i-g-t/tests/gem_ringfill failed
Summary: i-g-t/tests/gem_ringfill failed
Status: CLOSED DUPLICATE of bug 45492
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: Other All
: medium normal
Assignee: Daniel Vetter
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Depends on:
Blocks: 40928
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Reported: 2012-02-24 06:29 UTC by Yi Sun
Modified: 2017-08-14 10:38 UTC (History)
4 users (show)

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Description Yi Sun 2012-02-24 06:29:03 UTC 
System Environment:
-------------------
Kernel: (drm-intel-next-queued)2c81ca5e70a5721c31516e1a513fad82a6cfb6f5
Intel-gpu-tools: fa6c2757feb18b17120310fe315ed32594ff326c

Bug Description:
---------------------
The case gem_ringfill failed. The output is as following:
blt: copy #42 at 42,0 failed: read 0xd0d0d0d0 
blt: copy #43 at 43,0 failed: read 0xd0d0d0d0 
blt: copy #44 at 44,0 failed: read 0xd0d0d0d0 
blt: copy #45 at 45,0 failed: read 0xd0d0d0d0 
blt: copy #46 at 46,0 failed: read 0xd0d0d0d0 
blt: copy #47 at 47,0 failed: read 0xd0d0d0d0 
blt: copy #48 at 48,0 failed: read 0xd0d0d0d0 
blt: copy #49 at 49,0 failed: read 0xd0d0d0d0 
blt: copy #50 at 50,0 failed: read 0xd0d0d0d0 

The issue happened on almost all the platform. But it may not be a kernel regression. The issue happen because the following i-g-t patch:

Intel-gpu-tools: fa6c2757feb18b17120310fe315ed32594ff326c

commit fa6c2757feb18b17120310fe315ed32594ff326c
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Mon Feb 20 22:53:26 2012 +0000

    tests/gem_ringfill: Exercise all rings
Comment 1 Chris Wilson 2012-02-24 06:37:08 UTC 

*** This bug has been marked as a duplicate of bug 45492 ***
Comment 2 Jari Tahvanainen 2017-08-14 10:38:03 UTC 
Closing old Verified+Duplicate as duplicate of Closed+Fixed.

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