Bug 99728 - [APL] [BAT] kms_busy@basic-flip-default-b hangs on CI
Summary: [APL] [BAT] kms_busy@basic-flip-default-b hangs on CI
Status: CLOSED WORKSFORME
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: DRI git
Hardware: x86-64 (AMD64) Linux (All)
: highest minor
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2017-02-09 12:41 UTC by Jani Saarinen
Modified: 2017-03-27 10:55 UTC (History)
2 users (show)

See Also:
i915 platform: BXT
i915 features:


Attachments
Dmesg on APL (194.25 KB, text/plain)
2017-03-08 16:31 UTC, Jani Saarinen
no flags Details

Description Jani Saarinen 2017-02-09 12:41:57 UTC
igt@kms_busy@basic-flip-default-b hangs on CI
http://benchsrv.fi.intel.com/archive/results/CI_IGT_test/CI_DRM_2164/fi-bxt-j4205/igt@kms_busy@basic-flip-default-b.html

One occurrence but reporting that still...

After this test is marked as known issue.
Comment 2 Jari Tahvanainen 2017-02-13 16:01:30 UTC
This needs to be a Highest+Blocker.
Comment 3 Chris Wilson 2017-02-13 16:55:17 UTC
There's no relevant debug information; what is there says that it didn't even start igt@kms_busy@basic-flip-default-b
Comment 4 Jani Saarinen 2017-02-14 08:08:08 UTC
This hanged only once, should we move this to staging to follow?
Comment 5 Jani Saarinen 2017-02-16 08:49:10 UTC
What can we do to provide necessary info when this happens again?
If not possible please add code in i915 to provide good information to debug further.
Comment 6 Marta Löfstedt 2017-03-03 07:45:36 UTC
last line in dmesg:
[  421.699056] [IGT] kms_pipe_crc_basic: starting subtest suspend-read-crc-pipe-B
I.e. this is one of the bugs where we have lost contact with the DUT during suspend-resume and can't get any information on what that has happened.
We are working on a solution to use pstore to maybe get more information when this happens.

I set lower importance
Comment 7 Jani Saarinen 2017-03-08 16:27:22 UTC
Seen also on other APL system with test-c
Adding demsg
Comment 8 Jani Saarinen 2017-03-08 16:31:10 UTC
Created attachment 130124 [details]
Dmesg on APL
Comment 9 Tomeu Vizoso 2017-03-10 09:52:10 UTC
(In reply to Jani Saarinen from comment #7)
> Seen also on other APL system with test-c
> Adding demsg

Hi Jani, what do you mean by test-c?
Comment 10 Jani Saarinen 2017-03-10 10:17:27 UTC
Copy paste issue. Was trying to say kms_busy@basic-flip-default-c test.
Comment 11 Jani Saarinen 2017-03-27 10:36:26 UTC
Not seen fo the long time.
Resolving works for me.
Comment 12 Jani Saarinen 2017-03-27 10:52:47 UTC
Whitelisted again on CI too


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