https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_224/fi-skl-guc/igt@i915_suspend@debugfs-reader.html ------------[ cut here ]------------ <4> [370.603055] WARN_ON(!intel_guc_log_relay_enabled(log)) <4> [370.603110] WARNING: CPU: 7 PID: 1474 at drivers/gpu/drm/i915/intel_guc_log.c:244 guc_log_capture_logs+0x3bd/0x460 [i915] <4> [370.603112] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic i915 x86_pkg_temp_thermal coretemp snd_hda_intel snd_hda_codec crct10dif_pclmul snd_hwdep crc32_pclmul snd_hda_core ghash_clmulni_intel e1000e snd_pcm i2c_i801 mei_me mei prime_numbers <4> [370.603127] CPU: 7 PID: 1474 Comm: kworker/u17:1 Tainted: G U 5.0.0-rc7-gc9ff8f3dafd0-drmtip_224+ #1 <4> [370.603129] Hardware name: System manufacturer System Product Name/Z170 PRO GAMING, BIOS 3402 04/26/2017 <4> [370.603166] Workqueue: i915-guc_log capture_logs_work [i915] <4> [370.603201] RIP: 0010:guc_log_capture_logs+0x3bd/0x460 [i915] <4> [370.603204] Code: c0 e8 e7 01 07 f7 4c 89 e2 4c 8b 54 24 08 4c 8b 1c 24 e9 46 fe ff ff 48 c7 c6 f8 b9 6d c0 48 c7 c7 54 a5 6b c0 e8 e3 4f ad f6 <0f> 0b e9 d0 fe ff ff 48 c7 c6 a0 e1 69 c0 48 c7 c7 a0 6c 76 c0 e8 <4> [370.603206] RSP: 0018:ffffafbb003efdc0 EFLAGS: 00010282 <4> [370.603209] RAX: 0000000000000000 RBX: ffff8925e22613a0 RCX: 0000000000000006 <4> [370.603210] RDX: 0000000000000006 RSI: ffffffffb80ffbe2 RDI: ffffffffb80aaddf <4> [370.603213] RBP: ffffafbb003efec8 R08: 0000000013a61f1b R09: 0000000000000000 <4> [370.603214] R10: ffffafbb003efdc0 R11: 0000000000000000 R12: ffff8925e30afa38 <4> [370.603216] R13: ffff8925e3087a00 R14: ffff8925e2261380 R15: 0000000000000000 <4> [370.603219] FS: 0000000000000000(0000) GS:ffff8925eebc0000(0000) knlGS:0000000000000000 <4> [370.603221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4> [370.603223] CR2: 00005598a786d000 CR3: 0000000215dfa005 CR4: 00000000003606e0 <4> [370.603225] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4> [370.603227] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4> [370.603229] Call Trace: <4> [370.603242] process_one_work+0x245/0x610 <4> [370.603249] worker_thread+0x37/0x380 <4> [370.603254] ? process_one_work+0x610/0x610 <4> [370.603257] kthread+0x119/0x130 <4> [370.603261] ? kthread_park+0x80/0x80 <4> [370.603266] ret_from_fork+0x3a/0x50 <4> [370.603276] irq event stamp: 520 <4> [370.603279] hardirqs last enabled at (519): [<ffffffffb7128944>] vprintk_emit+0x124/0x320 <4> [370.603282] hardirqs last disabled at (520): [<ffffffffb70019b0>] trace_hardirqs_off_thunk+0x1a/0x1c <4> [370.603285] softirqs last enabled at (0): [<ffffffffb70af28e>] copy_process.part.5+0x50e/0x2250 <4> [370.603287] softirqs last disabled at (0): [<0000000000000000>] (null) <4> [370.603323] WARNING: CPU: 7 PID: 1474 at drivers/gpu/drm/i915/intel_guc_log.c:244 guc_log_capture_logs+0x3bd/0x460 [i915] <4> [370.603324] ---[ end trace 4257c1af643f7e9e ]---
The CI Bug Log issue associated to this bug has been updated. ### New filters associated * GUC: igt@i915_suspend@debugfs-reader - dmesg-warn- WARN_ON(!intel_guc_log_relay_enabled(log)) - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_224/fi-skl-guc/igt@i915_suspend@debugfs-reader.html
commit 07c100b187332101220baf7446b4f09296d7c59b (HEAD -> drm-intel-next-queued, drm-intel/drm-intel-next-queued) Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Thu Feb 21 16:38:33 2019 +0000 drm/i915/guc: Flush the residual log capture irq on disabling As we disable the log capture events, flush any residual interrupt before we flush and disable the worker. v2: Mika pointed out that it wasn't the worker re-queueing itself, but a rogue irq. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109716 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190221163833.21393-1-chris@chris-wilson.co.uk
(In reply to Chris Wilson from comment #2) > commit 07c100b187332101220baf7446b4f09296d7c59b (HEAD -> > drm-intel-next-queued, drm-intel/drm-intel-next-queued) > Author: Chris Wilson <chris@chris-wilson.co.uk> > Date: Thu Feb 21 16:38:33 2019 +0000 > > drm/i915/guc: Flush the residual log capture irq on disabling > > As we disable the log capture events, flush any residual interrupt > before we flush and disable the worker. > > v2: Mika pointed out that it wasn't the worker re-queueing itself, but a > rogue irq. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109716 > Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> > Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> > Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> > Link: > https://patchwork.freedesktop.org/patch/msgid/20190221163833.21393-1- > chris@chris-wilson.co.uk It has not been reproduced since, but the risk is low that it would get re-opened. Thanks, closing!
The CI Bug Log issue associated to this bug has been archived. New failures matching the above filters will not be associated to this bug anymore.
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