Bug 74958 - [HSW]igt/pm_rps/min-max-config-idle fails with -fixes kernel
Summary: [HSW]igt/pm_rps/min-max-config-idle fails with -fixes kernel
Status: CLOSED FIXED
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: All Linux (All)
: medium normal
Assignee: Mika Kuoppala
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2014-02-14 03:07 UTC by lu hua
Modified: 2017-10-06 14:40 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:

Attachments
dmesg (94.60 KB, text/plain)
2014-02-14 03:07 UTC, lu hua 		no flags Details
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Description lu hua 2014-02-14 03:07:59 UTC 
Created attachment 94040 [details]
dmesg

System Environment:
--------------------------
Platform: Haswell
Kernel: (drm-intel-fixes) 2f589112609b0a964b3d78c99c0f3a83ac16add6

Bug detailed description:
-----------------------------
New case pm_rps/min-max-config-idle fails on haswell with -fixes kernel. It works well on -nightly and -queued kernel.

output:
IGT-Version: 1.5-g9597836 (x86_64) (Linux: 3.13.0-rc8_drm-intel-fixes_2f5891_20140214+ x86_64)
Test assertion failure function idle_check, file pm_rps.c:437:
Last errno: 22, Invalid argument
Failed assertion: freqs[CUR] == freqs[MIN]
Subtest min-max-config-idle: FAIL

Reproduce steps:
----------------------------
1. ./pm_rps --run-subtest min-max-config-idle
Comment 1 Daniel Vetter 2014-02-14 08:01:13 UTC 
Yeah, this is an issue only fixed in dinq with

commit b8a5ff8d7c676a04e0da5ec16bb068dd39459042
Author: Jeff McGee <jeff.mcgee@intel.com>
Date:   Tue Feb 4 11:37:01 2014 -0600

    drm/i915: Update rps interrupt limits

I won't backport the patch to -fixes since the user impact is really small.
Comment 2 lu hua 2014-02-17 05:47:02 UTC 
Verified.Fixed.
Comment 3 Elizabeth 2017-10-06 14:40:00 UTC 
Closing old verified.

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