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<body><span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span> changed
<a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [CI][BAT] igt@*(suspend|s3)* - dmesg-warn - Unexpected event: no suitable handler"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110943">bug 110943</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>FIXED
</td>
<td>---
</td>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>RESOLVED
</td>
<td>REOPENED
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [CI][BAT] igt@*(suspend|s3)* - dmesg-warn - Unexpected event: no suitable handler"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110943#c10">Comment # 10</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [CI][BAT] igt@*(suspend|s3)* - dmesg-warn - Unexpected event: no suitable handler"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110943">bug 110943</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>Happened again in CI_DRM_6499
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6499/fi-icl-dsi/igt@i915_pm_rpm@module-reload.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6499/fi-icl-dsi/igt@i915_pm_rpm@module-reload.html</a>
<4> [332.218126] Unexpected event: no suitable handler
<4> [332.218288] WARNING: CPU: 4 PID: 0 at
drivers/gpu/drm/i915/gt/uc/intel_guc.c:325
intel_guc_to_host_event_handler_nop+0xc/0x10 [i915]
<4> [332.218293] Modules linked in: i915(-) vgem snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic mei_hdcp x86_pkg_temp_thermal
coretemp ax88179_178a usbnet crct10dif_pclmul mii crc32_pclmul snd_hda_codec
e1000e snd_hwdep snd_hda_core ghash_clmulni_intel ptp pps_core snd_pcm mei_me
mei prime_numbers [last unloaded: snd_hda_intel]
<4> [332.218322] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G U
5.2.0-CI-CI_DRM_6499+ #1
<4> [332.218325] Hardware name: Intel Corporation Ice Lake Client
Platform/IceLake Y LPDDR4x T4 RVP TLC, BIOS ICLSFWR1.R00.3102.A00.1903052247
03/05/2019
<4> [332.218417] RIP: 0010:intel_guc_to_host_event_handler_nop+0xc/0x10 [i915]
<4> [332.218421] Code: 48 c7 c7 2f 85 98 a0 e8 92 43 85 e0 0f 0b b8 ed ff ff ff
c3 66 2e 0f 1f 84 00 00 00 00 00 48 c7 c7 b0 09 96 a0 e8 74 43 85 e0 <0f> 0b c3
90 41 54 55 48 89 fd 53 48 8b 47 e8 80 b8 da 0b 00 00 0a
<4> [332.218425] RSP: 0018:ffffc900001fcea0 EFLAGS: 00010086
<4> [332.218429] RAX: 0000000000000000 RBX: ffffc90009000000 RCX:
0000000000000000
<4> [332.218432] RDX: 0000000000000007 RSI: 0000000000000000 RDI:
00000000ffffffff
<4> [332.218435] RBP: 0000000000000001 R08: 0000000000000000 R09:
0000000000000001
<4> [332.218438] R10: ffffc900001fce38 R11: 0000000000000000 R12:
0000000000000000
<4> [332.218441] R13: 0000000000000000 R14: 0000000000000019 R15:
ffff88827b270000
<4> [332.218445] FS: 0000000000000000(0000) GS:ffff88829be00000(0000)
knlGS:0000000000000000
<4> [332.218448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [332.218452] CR2: 00007f50551b8c38 CR3: 000000024a894006 CR4:
0000000000760ee0
<4> [332.218455] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
<4> [332.218458] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
<4> [332.218461] PKRU: 55555554
<4> [332.218463] Call Trace:
<4> [332.218468] <IRQ>
<4> [332.218525] gen11_irq_handler+0x2f5/0x420 [i915]
<4> [332.218540] __handle_irq_event_percpu+0x41/0x2d0
<4> [332.218544] ? handle_irq_event+0x27/0x50
<4> [332.218552] handle_irq_event_percpu+0x2b/0x70
<4> [332.218557] handle_irq_event+0x2f/0x50
<4> [332.218564] handle_edge_irq+0xee/0x1a0
<4> [332.218570] handle_irq+0x17/0x20
<4> [332.218577] do_IRQ+0x5e/0x130
<4> [332.218584] common_interrupt+0xf/0xf
<4> [332.218588] </IRQ>
<4> [332.218594] RIP: 0010:cpuidle_enter_state+0xae/0x450
<4> [332.218598] Code: 44 00 00 31 ff e8 52 87 92 ff 45 84 f6 74 12 9c 58 f6 c4
02 0f 85 78 03 00 00 31 ff e8 7b 69 99 ff e8 76 6d 9d ff fb 45 85 ed <0f> 88 c9
02 00 00 4c 2b 24 24 48 ba cf f7 53 e3 a5 9b c4 20 49 63
<4> [332.218601] RSP: 0018:ffffc9000012be80 EFLAGS: 00000202 ORIG_RAX:
ffffffffffffffdc
<4> [332.218605] RAX: ffff88829a09c040 RBX: ffffffff822a0a60 RCX:
0000000000000004
<4> [332.218608] RDX: 0000000000000046 RSI: 0000000000000006 RDI:
ffffffff8212d6d1
<4> [332.218611] RBP: ffff88829720d508 R08: 0000000000000000 R09:
0000000000000000
<4> [332.218614] R10: 0000000000000000 R11: 0000000000000000 R12:
0000004d59b7ee90
<4> [332.218616] R13: 0000000000000002 R14: 0000000000000000 R15:
0000000000000002
<4> [332.218637] cpuidle_enter+0x24/0x40
<4> [332.218654] do_idle+0x1f3/0x260
<4> [332.218663] cpu_startup_entry+0x14/0x20
<4> [332.218669] start_secondary+0x173/0x1c0
<4> [332.218677] secondary_startup_64+0xa4/0xb0
<4> [332.218692] irq event stamp: 24479052
<4> [332.218697] hardirqs last enabled at (24479049): [<ffffffff817bf2ba>]
cpuidle_enter_state+0xaa/0x450
<4> [332.218701] hardirqs last disabled at (24479050): [<ffffffff810019f0>]
trace_hardirqs_off_thunk+0x1a/0x1c
<4> [332.218707] softirqs last enabled at (24479052): [<ffffffff810b6408>]
irq_enter+0x58/0x60
<4> [332.218712] softirqs last disabled at (24479051): [<ffffffff810b63ed>]
irq_enter+0x3d/0x60
<4> [332.218744] WARNING: CPU: 4 PID: 0 at
drivers/gpu/drm/i915/gt/ucb/intel_guc.c:325
intel_guc_to_host_event_handler_nop+0xc/0x10 [i915]</pre>
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