Bug 78280 - [PNV/IVB/HSW]igt/kms_flip_tiling/flip-changes-tiling costs long time to execute sporadically
Summary: [PNV/IVB/HSW]igt/kms_flip_tiling/flip-changes-tiling costs long time to execu...
Status: CLOSED FIXED
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: Other All
: medium normal
Assignee: Rodrigo Vivi
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on: 78724
Blocks:
  Show dependency tree / graph
 
Reported: 2014-05-05 07:12 UTC by Guo Jinxian
Modified: 2017-05-19 08:59 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:

Attachments
dmesg (103.75 KB, text/plain)
2014-05-05 07:12 UTC, Guo Jinxian 		no flags Details
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Description Guo Jinxian 2014-05-05 07:12:49 UTC 
Created attachment 98451 [details]
dmesg

*System Environment:
--------------------------
Platform: PNV IVB HSW
kernel: 
-nightly: 08ce6614d07dd1e426109672a5e323317c8d6ec7(fails)
-queued: e5c03ca362819ba8ffbe5674340b61b9cd75de8f (fails)
-fixes: 9bbfd20abe5025adbb0ac75160bd2e41158a9e83 (fails)


 *Bug detailed description:
-----------------------------
igt/kms_flip_tiling/flip-changes-tiling costs long time to execute, the test still didn't finish after 47 minutes.



Output:
[root@x-pnv2 tests]# date;./kms_flip_tiling --run-subtest flip-changes-tiling;date
Mon May  5 13:55:41 EDT 2014
IGT-Version: 1.6-gc864279 (i686) (Linux: 3.14.0_drm-intel-next-queued_e5c03c_20140504+ i686)

^C
You have new mail in /var/spool/mail/root
[root@x-pnv2 tests]# date
Mon May  5 14:42:15 EDT 2014



 *Reproduce steps:
---------------------------- 
1. ./kms_flip_tiling --run-subtest flip-changes-tiling
Comment 1 Daniel Vetter 2014-05-15 22:17:06 UTC 
Is this the case on all platforms?`The test just hangs, that's all.
Comment 2 Guo Jinxian 2014-05-19 01:25:22 UTC 
(In reply to comment #1)
> Is this the case on all platforms?`The test just hangs, that's all.

Some platforms(like ILK BDW) haven't this issue.
On platforms PNV IVB and HSW, the test were pass sometimes.
Comment 3 Chris Wilson 2014-05-19 06:43:44 UTC 
filp leak -> bug 78724
Comment 4 Daniel Vetter 2014-05-19 08:42:43 UTC 
Please retest.
Comment 5 Guo Jinxian 2014-06-18 07:57:05 UTC 
Trred 10 times, didn't find this issue on latest -nightly

[root@x-ivb6 tests]# time ./kms_flip_tiling --run-subtest flip-changes-tiling
IGT-Version: 1.7-g1b1f4b1 (x86_64) (Linux: 3.15.0-rc8_drm-intel-nightly_fff6c5_20140618+ x86_64)
Subtest flip-changes-tiling: SUCCESS

real    0m0.537s
user    0m0.019s
sys     0m0.053s
Comment 6 Jari Tahvanainen 2017-05-19 08:59:05 UTC 
Closing verified+fixed

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