Bug 100967 - [BSW][BAT] igt@pm_rpm@basic-pci-d3-state dmesg warning
Summary: [BSW][BAT] igt@pm_rpm@basic-pci-d3-state dmesg warning
Status: CLOSED WORKSFORME
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: DRI git
Hardware: Other All
: medium normal
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard: Triage
Keywords:
Depends on:
Blocks:
 
Reported: 2017-05-08 10:52 UTC by Jani Saarinen
Modified: 2017-06-27 14:18 UTC (History)
1 user (show)

See Also:
i915 platform: BSW/CHT
i915 features:

Attachments

Description Jani Saarinen 2017-05-08 10:52:56 UTC 
On CI igt@pm_rpm@basic-pci-d3-state gave dmesg warning.


https://intel-gfx-ci.01.org/CI/CI_DRM_2590/fi-bsw-n3050/igt@pm_rpm@basic-pci-d3-state.html

Dmesg: 
Out	
IGT-Version: 1.18-gb087257 (x86_64) (Linux: 4.11.0-CI-CI_DRM_2590+ x86_64)
Runtime PM support: 1
PC8 residency support: 0
Subtest basic-pci-d3-state: SUCCESS (0.208s)
Environment	
PIGLIT_SOURCE_DIR="/opt/igt/piglit" PIGLIT_PLATFORM="mixed_glx_egl"
Command	
/opt/igt/tests/pm_rpm --run-subtest basic-pci-d3-state
Dmesg	
[  574.279574] ------------[ cut here ]------------
[  574.279628] WARNING: CPU: 1 PID: 0 at kernel/sched/sched.h:833 pick_next_task_rt+0x250/0x260
[  574.279647] rq->clock_update_flags < RQCF_ACT_SKIP
[  574.279658] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic i915 snd_hda_intel snd_hda_codec intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul snd_hwdep ghash_clmulni_intel snd_hda_core snd_pcm r8169 mii lpc_ich i2c_hid prime_numbers i2c_designware_platform i2c_designware_core pinctrl_cherryview
[  574.279931] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G     U  W       4.11.0-CI-CI_DRM_2590+ #1
[  574.279949] Hardware name:                  /NUC5CPYB, BIOS PYBSWCEL.86A.0058.2016.1102.1842 11/02/2016
[  574.279967] Call Trace:
[  574.280003]  dump_stack+0x67/0x92
[  574.280034]  __warn+0xc6/0xe0
[  574.280065]  warn_slowpath_fmt+0x46/0x50
[  574.280100]  pick_next_task_rt+0x250/0x260
[  574.280132]  __schedule+0x160/0xbc0
[  574.280166]  schedule+0x3b/0x90
[  574.280190]  schedule_preempt_disabled+0x13/0x20
[  574.280213]  do_idle+0x145/0x1f0
[  574.280240]  cpu_startup_entry+0x18/0x20
[  574.280265]  start_secondary+0x102/0x120
[  574.280293]  start_cpu+0x14/0x14
[  574.280333] ---[ end trace a32d50591ea05071 ]---
Comment 1 Ricardo 2017-05-09 20:48:00 UTC 
Triage needed to identify i915 Feature
Comment 2 Jani Saarinen 2017-06-02 07:59:33 UTC 
Last seen: 2017-05-08
Statistics: Failure rate 1/98 run(s) (1%)
Resolving now.

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