[Bug 100116] New: [BSW][BAT] prime_vgem/basic-wait-default causes dmesg warning

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=100116

            Bug ID: 100116
           Summary: [BSW][BAT] prime_vgem/basic-wait-default causes dmesg
                    warning
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: jani.saarinen at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

on CI on BSW
https://intel-gfx-ci.01.org/CI/CI_DRM_2302/fi-bsw-n3050/igt@prime_vgem@basic-wait-default.html

Dmesg: https://intel-gfx-ci.01.org/CI/CI_DRM_2302/fi-bsw-n3050/dmesg-during.log

Out     
IGT-Version: 1.17-g0a0eb5d (x86_64) (Linux: 4.11.0-rc1-CI-CI_DRM_2302+ x86_64)
Subtest basic-wait-default: SUCCESS (0.018s)
Test requirement not met in function __real_main729, file prime_vgem.c:826:
Test requirement: vgem_fence_has_flag(vgem, WIP_VGEM_FENCE_NOTIMEOUT)
Environment     
PIGLIT_SOURCE_DIR="/opt/igt/piglit" PIGLIT_PLATFORM="mixed_glx_egl"
Command 
/opt/igt/tests/prime_vgem --run-subtest basic-wait-default
Dmesg   
[  554.980253] ------------[ cut here ]------------
[  554.980373] WARNING: CPU: 1 PID: 0 at kernel/sched/sched.h:833
pick_next_task_rt+0x250/0x260
[  554.980501] rq->clock_update_flags < RQCF_ACT_SKIP
[  554.980512] Modules linked in: vgem intel_powerclamp coretemp
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel lpc_ich snd_hda_codec
snd_hwdep snd_hda_core snd_pcm i2c_designware_platform i2c_designware_core i915
r8169 mii prime_numbers sdhci_acpi
[  554.980793]  i2c_hid sdhci mmc_core
[  554.980823] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G     U  W      
4.11.0-rc1-CI-CI_DRM_2302+ #1
[  554.980830] Hardware name:                  /NUC5CPYB, BIOS
PYBSWCEL.86A.0055.2016.0812.1130 08/12/2016
[  554.980835] Call Trace:
[  554.980858]  dump_stack+0x67/0x92
[  554.980876]  __warn+0xc6/0xe0
[  554.980893]  warn_slowpath_fmt+0x4a/0x50
[  554.980915]  pick_next_task_rt+0x250/0x260
[  554.980935]  __schedule+0x522/0xbd0
[  554.980951]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
[  554.980968]  schedule+0x3b/0x90
[  554.980981]  schedule_preempt_disabled+0x13/0x20
[  554.980991]  do_idle+0x145/0x1f0
[  554.981007]  cpu_startup_entry+0x18/0x20
[  554.981021]  start_secondary+0x102/0x120
[  554.981038]  start_cpu+0x14/0x14
[  554.981065] ---[ end trace 963bcdb3fd781f22 ]---

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