[Bug 106612] [CI] igt@*(s3|suspend) - dmesg-warn - Delta way too big!

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=106612

--- Comment #4 from Martin Peres <martin.peres at free.fr> ---
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_132/fi-icl-u/igt@drv_suspend@forcewake.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_132/fi-icl-u/igt@gem_eio@in-flight-suspend.html

<4> [350.625864] ------------[ cut here ]------------
<4> [350.625868] Delta way too big! 18446743711799753644
ts=18446744052547616611 write stamp = 340747862967\x0aIf you just came from a
suspend/resume,\x0aplease switch to the trace global clock:\x0a  echo global >
/sys/kernel/debug/tracing/trace_clock\x0aor add trace_clock=global to the
kernel command line
<4> [350.625880] WARNING: CPU: 6 PID: 2430 at kernel/trace/ring_buffer.c:2771
rb_handle_timestamp.isra.30+0x6c/0x70
<4> [350.625886] Modules linked in: vgem snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic i915 x86_pkg_temp_thermal
ax88179_178a usbnet coretemp mii snd_hda_intel crct10dif_pclmul crc32_pclmul
ghash_clmulni_intel snd_hda_codec snd_hwdep snd_hda_core e1000e snd_pcm
prime_numbers
<4> [350.625936] CPU: 6 PID: 2430 Comm: kworker/u16:45 Tainted: G     U  W     
   4.19.0-rc8-gae98bc614f3a-drmtip_132+ #1
<4> [350.625939] Hardware name: Intel Corporation Ice Lake Client
Platform/IceLake U DDR4 SODIMM PD RVP, BIOS ICLSFWR1.R00.2392.A04.1809260455
09/26/2018
<4> [350.625944] Workqueue: events_unbound async_run_entry_fn
<4> [350.625950] RIP: 0010:rb_handle_timestamp.isra.30+0x6c/0x70
<4> [350.625953] Code: 48 8b 73 08 85 c0 48 8b 13 48 c7 c0 58 4c 07 83 49 c7 c0
70 0d 08 83 4c 0f 44 c0 48 8b 0f 48 c7 c7 18 4d 07 83 e8 c4 f4 f2 ff <0f> 0b eb
a8 41 54 55 48 63 f6 53 48 8b 87 a0 00 00 00 48 8b 1c f0
<4> [350.625956] RSP: 0000:ffffa10380bd7cd8 EFLAGS: 00010282
<4> [350.625961] RAX: 0000000000000000 RBX: ffffa10380bd7cf0 RCX:
0000000000000002
<4> [350.625964] RDX: 0000000080000002 RSI: ffffffff830f7992 RDI:
00000000ffffffff
<4> [350.625967] RBP: ffff932cae25a0c0 R08: 00000000f868858b R09:
0000000000000000
<4> [350.625969] R10: ffffa10380bd7ce8 R11: 0000000000000000 R12:
ffff932cae018358
<4> [350.625972] R13: ffff932cae25a0e0 R14: 00000000000003e8 R15:
0000000000000000
<4> [350.625975] FS:  0000000000000000(0000) GS:ffff932caff80000(0000)
knlGS:0000000000000000
<4> [350.625978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [350.625981] CR2: 0000000000000000 CR3: 000000036e210001 CR4:
0000000000760ee0
<4> [350.625984] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
<4> [350.625987] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
<4> [350.625989] PKRU: 00000000
<4> [350.625991] Call Trace:
<4> [350.625997]  ring_buffer_lock_reserve+0x210/0x3f0
<4> [350.626050]  ? intel_engines_reset_default_submission+0x30/0x30 [i915]
<4> [350.626056]  __trace_bputs+0x5b/0x130
<4> [350.626061]  ? __mutex_unlock_slowpath+0x46/0x2b0
<4> [350.626112]  intel_engines_sanitize+0x26/0x50 [i915]
<4> [350.626150]  i915_pm_resume_early+0x9c/0x110 [i915]
<4> [350.626189]  ? vlv_resume_prepare+0x670/0x670 [i915]
<4> [350.626195]  dpm_run_callback+0x64/0x280
<4> [350.626202]  device_resume_early+0xa6/0xe0
<4> [350.626209]  async_resume_early+0x14/0x40
<4> [350.626213]  async_run_entry_fn+0x34/0x160
<4> [350.626219]  process_one_work+0x245/0x610
<4> [350.626230]  worker_thread+0x37/0x380
<4> [350.626237]  ? process_one_work+0x610/0x610
<4> [350.626241]  kthread+0x119/0x130
<4> [350.626245]  ? kthread_park+0x80/0x80
<4> [350.626251]  ret_from_fork+0x3a/0x50
<4> [350.626265] irq event stamp: 620
<4> [350.626270] hardirqs last  enabled at (619): [<ffffffff820fd8ee>]
vprintk_emit+0x2ee/0x310
<4> [350.626274] hardirqs last disabled at (620): [<ffffffff82001930>]
trace_hardirqs_off_thunk+0x1a/0x1c
<4> [350.626278] softirqs last  enabled at (582): [<ffffffff82c0031d>]
__do_softirq+0x31d/0x483
<4> [350.626282] softirqs last disabled at (575): [<ffffffff82090279>]
irq_exit+0xa9/0xc0
<4> [350.626287] WARNING: CPU: 6 PID: 2430 at kernel/trace/ring_buffer.c:2771
rb_handle_timestamp.isra.30+0x6c/0x70
<4> [350.626289] ---[ end trace f410470ab7747c30 ]---

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