Bug 72507

Summary: [IVB/HSW]igt/gem_ctx_exec/eviction fails
Product: DRI Reporter: lu hua <huax.lu>
Component: DRM/IntelAssignee: Chris Wilson <chris>
Status: CLOSED FIXED QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: medium CC: intel-gfx-bugs
Version: unspecified   
Hardware: All   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
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Description lu hua 2013-12-09 07:20:29 UTC 
Created attachment 90491 [details]
dmesg

System Environment:
--------------------------
Arch:             x86_64
Platform:         ivybridge 
Kernel:      (drm-intel-nightly)ddd0a9e2da6087c7aac74aca34fcdc90645cbdb4

Bug detailed description:
---------------------------
It fails on ivybridge with -fixes kernel, has OOM killer Bug 72506 on -queued and -nightly kernel.
It's a new case.

output:
trying buffer count 522904
trying buffer count 522903
trying buffer count 522902
trying buffer count 522901
trying buffer count 522900
trying buffer count 522899
trying buffer count 522898
trying buffer count 522897
trying buffer count 522896
trying buffer count 522895
trying buffer count 522894
trying buffer count 522893
trying buffer count 522892
trying buffer count 522891
trying buffer count 522890
trying buffer count 522889
reduced buffer count to 522889 from 522906
Test assertion failure function big_exec, file gem_ctx_exec.c:160:
Failed assertion: drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf) == 0
Subtest eviction: FAIL

Reproduce steps:
-------------------------
1. ./gem_ctx_exec --run-subtest eviction
Comment 1 lu hua 2013-12-09 07:21:27 UTC 
It also happens on Haswell.
Comment 2 Daniel Vetter 2013-12-09 10:15:36 UTC 
This should be fixed with Chris' patch to do a gpu_idle in evict_something.

https://patchwork.kernel.org/patch/3295431/

Please test this patch while Chris is hunting down the commit message for it.
Comment 3 lu hua 2013-12-10 05:09:49 UTC 
(In reply to comment #2)
> This should be fixed with Chris' patch to do a gpu_idle in evict_something.
> 
> https://patchwork.kernel.org/patch/3295431/
> 
> Please test this patch while Chris is hunting down the commit message for it.


Fixed by this patch.
Comment 4 Daniel Vetter 2013-12-10 07:14:02 UTC 
commit ad071acb53110c8efd26ff1e5b5d57449b43833b
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Mon Dec 9 10:37:24 2013 +0000

    drm/i915: Repeat eviction search after idling the GPU

is merged to -fixes.
Comment 5 lu hua 2013-12-11 03:28:50 UTC 
Verified.Fixed.
Comment 6 Elizabeth 2017-10-06 14:41:28 UTC 
Closing old verified.

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