Bug 85391 - [SNB+]igt/pm_rc6_residency/rc6-accuracy fails
Summary: [SNB+]igt/pm_rc6_residency/rc6-accuracy fails
Status: CLOSED DUPLICATE of bug 76877
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
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: 2014-10-24 05:14 UTC by Guo Jinxian
Modified: 2017-07-24 22:50 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:


Attachments
dmesg (83.11 KB, text/plain)
2014-10-24 05:14 UTC, Guo Jinxian
no flags Details

Description Guo Jinxian 2014-10-24 05:14:06 UTC
Created attachment 108331 [details]
dmesg

==System Environment==
--------------------------
Regression: No.
They are new cases

Non-working platforms: SNB HSW BYT

==kernel==
--------------------------
origin/drm-intel-nightly: 6f628cbf2f18ac47e8afad50e3c328bbc33754d2(fails)
    drm-intel-nightly: 2014y-10m-23d-15h-48m-55s UTC integration manifest
origin/drm-intel-next-queued: 598ae05fd9378f2a6ac493b3daeb85caccce9729(fails)
    drm/i915: Emit even number of dwords when emitting LRIs
origin/drm-intel-fixes: 03a3780b0c82183110dbea7c7037a61686685511(fails)
    drm/i915: Fix GMBUSFREQ on vlv/chv

==Bug detailed description==
igt/pm_rc6_residency/rc6-accuracy fails

Output:
[root@x-sgb3 tests]# ./pm_rc6_residency --run-subtest rc6-accuracy
IGT-Version: 1.8-gac20795 (x86_64) (Linux: 3.18.0-rc1_drm-intel-fixes_03a378_20141024+ x86_64)
The residency counter: 1.005667
Test assertion failure function residency_accuracy, file pm_rc6_residency.c:129:
Failed assertion: (flag_counter != 0) && (counter_result <=1)
Sysfs RC6 residency counter is inaccurate.
Subtest rc6-accuracy: FAIL (0.000s)

==Reproduce steps==
---------------------------- 
1. ./pm_rc6_residency --run-subtest rc6-accuracy
Comment 1 lu hua 2014-10-31 02:49:36 UTC
It impacts SNB+ platforms.
Comment 2 Rodrigo Vivi 2015-01-21 22:50:50 UTC
This is working well on my BDW. Could you please reproduce on listed platforms with latest -nightly?
Comment 3 Ding Heng 2015-01-22 05:47:28 UTC
I had tested lates nightly
d6bc7a6a0a7573350e8be8ec54002c20d1dbe1e0(2015-01-21)
This issue remains on BSW and SNB.

(In reply to Rodrigo Vivi from comment #2)
> This is working well on my BDW. Could you please reproduce on listed
> platforms with latest -nightly?

(In reply to Rodrigo Vivi from comment #2)
> This is working well on my BDW. Could you please reproduce on listed
> platforms with latest -nightly?
Comment 4 Rodrigo Vivi 2015-01-23 00:17:35 UTC

*** This bug has been marked as a duplicate of bug 76877 ***


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