Bug 90500 - [SKL] performance test met abnormal issue and system hang.
Summary: [SKL] performance test met abnormal issue and system hang.
Status: CLOSED FIXED
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: DRI git
Hardware: Other All
: medium normal
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2015-05-18 03:28 UTC by Ding Heng
Modified: 2017-10-06 14:29 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:


Attachments
SKL error (1.02 MB, image/jpeg)
2015-05-18 06:08 UTC, Ding Heng
no flags Details

Description Ding Heng 2015-05-18 03:28:09 UTC
System Environment:
--------------------------
Regression: yes, bisect later.
Platform: SKL

kernel: drm-intek-nightly 195f11df5e5d5d7fc2b8a7a344221d0b41fae4b0(2015-05-13)

Bug detailed description:
-----------------------------

System will hang when running performance nightly test, and performance test may stop at different case when running nightly. Not able to get dmesg, please refer to the attached picture. I will try to get more console output later.

Reproduce steps:
---------------------------

Run all performance case, and check when the system hangs.
Comment 1 Ding Heng 2015-05-18 06:08:27 UTC
Created attachment 115867 [details]
SKL error
Comment 2 Ding Heng 2015-05-18 06:13:52 UTC
I found the performance test stopped at at least 2 cases: glb3016_gl_driver and OglBatch5_6.
Comment 3 Ander Conselvan de Oliveira 2015-05-18 06:24:09 UTC
The attachment indicates you are hitting bug #90410, which is unrelated to the system hangs.

(In reply to Ding Heng from comment #2)
> I found the performance test stopped at at least 2 cases: glb3016_gl_driver
> and OglBatch5_6.

If you run those tests separately, do they cause the system to hang?
Comment 4 Ding Heng 2015-05-18 07:05:59 UTC
(In reply to Ander Conselvan de Oliveira from comment #3)
> The attachment indicates you are hitting bug #90410, which is unrelated to
> the system hangs.
> 
> (In reply to Ding Heng from comment #2)
> > I found the performance test stopped at at least 2 cases: glb3016_gl_driver
> > and OglBatch5_6.
> 
> If you run those tests separately, do they cause the system to hang?

So far, I didn't find any cases cause system hang when run them separately, but I'm not sure whether this issue could be  reproduced by this way. The tests stopped at different cases everyday, but the error were the same.
Comment 5 Ander Conselvan de Oliveira 2015-05-18 07:59:03 UTC
(In reply to Ding Heng from comment #4)
> The tests stopped at different cases everyday, but the error were the same.

Do you see any other error besides "*ERROR* mismatch in ddi_pll_sel"?
Comment 6 Ding Heng 2015-05-18 08:25:11 UTC
(In reply to Ander Conselvan de Oliveira from comment #5)
> (In reply to Ding Heng from comment #4)
> > The tests stopped at different cases everyday, but the error were the same.
> 
> Do you see any other error besides "*ERROR* mismatch in ddi_pll_sel"?

I didn't notice that, I will give you a feed back next time we meet this issue, and attach demsg as much as I can.
Comment 7 wendy.wang 2015-05-29 01:05:49 UTC
The same error (https://bugs.freedesktop.org/show_bug.cgi?id=90410) has been fixed against drm-intel-nightly branch, and this bug reported system hang with the error problem did not appear also, so close as verified.
Comment 8 Elizabeth 2017-10-06 14:29:53 UTC
Closing old verified.


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