| Summary: | [SNB]igt/pm_rc6_residency some subcases fail | ||||||
|---|---|---|---|---|---|---|---|
| Product: | DRI | Reporter: | Guo Jinxian <jinxianx.guo> | ||||
| Component: | DRM/Intel | Assignee: | Intel GFX Bugs mailing list <intel-gfx-bugs> | ||||
| Status: | CLOSED DUPLICATE | QA Contact: | Intel GFX Bugs mailing list <intel-gfx-bugs> | ||||
| Severity: | normal | ||||||
| Priority: | medium | CC: | intel-gfx-bugs | ||||
| Version: | unspecified | ||||||
| Hardware: | Other | ||||||
| OS: | All | ||||||
| Whiteboard: | |||||||
| i915 platform: | i915 features: | ||||||
| Attachments: |
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Created attachment 108332 [details] dmesg ==System Environment== -------------------------- Regression: No. It's new case Non-working platforms: SNB ==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 some subcases fail Output: [root@x-sgb3 tests]# ./pm_rc6_residency --run-subtest rc6p-accuracy IGT-Version: 1.8-gac20795 (x86_64) (Linux: 3.18.0-rc1_drm-intel-fixes_03a378_20141024+ x86_64) Test assertion failure function residency_accuracy, file pm_rc6_residency.c:103: Failed assertion: diff >= (SLEEP_DURATION - RC6_FUDGE) GPU was not in RC6 long enough. Check that the GPU is as idle as possible(ie. no X, running and running no other tests) Subtest rc6p-accuracy: FAIL (0.000s) [root@x-sgb3 tests]# ./pm_rc6_residency --run-subtest rc6pp-accuracy IGT-Version: 1.8-gac20795 (x86_64) (Linux: 3.18.0-rc1_drm-intel-fixes_03a378_20141024+ x86_64) Test assertion failure function residency_accuracy, file pm_rc6_residency.c:103: Failed assertion: diff >= (SLEEP_DURATION - RC6_FUDGE) GPU was not in RC6 long enough. Check that the GPU is as idle as possible(ie. no X, running and running no other tests) Subtest rc6pp-accuracy: FAIL (0.000s) ==Reproduce steps== ---------------------------- 1. ./pm_rc6_residency --run-subtest rc6p-accuracy