Bug 108696 - [ICL] Deadlock in the code prevents system boot.
Summary: [ICL] Deadlock in the code prevents system boot.
Status: CLOSED INVALID
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: XOrg git
Hardware: x86-64 (AMD64) Linux (All)
: highest blocker
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords: bisect_pending
Depends on:
Blocks:
 
Reported: 2018-11-08 14:19 UTC by Radhakrishna Sripada
Modified: 2018-11-14 07:09 UTC (History)
3 users (show)

See Also:
i915 platform: ICL
i915 features:

Attachments
Serial Logs (63.04 KB, text/plain)
2018-11-08 14:19 UTC, Radhakrishna Sripada 		no flags Details
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Description Radhakrishna Sripada 2018-11-08 14:19:28 UTC 
Created attachment 142410 [details]
Serial Logs

System does not boot with drm-tip 4.20.0rc1 kernel.
Top Commits: 
23c1138030ad drm-tip: 2018y-11m-07d-21h-25m-23s UTC integration manifest
39dd2b2ee339 Merge remote-tracking branch 'drm-intel/topic/core-for-CI' into drm-tip
5d6746951b52 Merge remote-tracking branch 'sound-upstream/for-next' into drm-tip
a7832f39ca4c Merge remote-tracking branch 'sound-upstream/for-linus' into drm-tip
9f0a672b8202 Merge remote-tracking branch 'drm-intel/drm-intel-next-queued' into drm-tip
9937ab3a0a78 Merge remote-tracking branch 'drm-misc/drm-misc-next' into drm-tip
eae1071afd1d Merge remote-tracking branch 'drm-intel/drm-intel-fixes' into drm-tip
8f4ceaee36c1 Merge remote-tracking branch 'drm-misc/drm-misc-fixes' into drm-tip
cf3d02a185ed drm: Fix htmldocs warnings in drm_fourcc.c
a33e1ece7779 drm/i915/icl: Fix power well 2 wrt. DC-off toggling order
9a64c65083b9 drm/i915: Add short HPD IRQ storm detection for non-MST systems
0759af9e75ca drm/i915: Clarify flow for disabling IRQs on storms
a4af7889eb31 drm/i915: Fix threshold check in intel_hpd_irq_storm_detect()
fee61deecb1d drm/i915: Fix NULL deref when re-enabling HPD IRQs on systems with MST
66a5ab1034be drm/i915: Fix possible race in intel_dp_add_mst_connector()
d0105af93976 drm/i915: Clean up skl_program_scaler()


Please find attached Logs captured from Serial console.
Comment 1 Lakshmi 2018-11-14 07:08:58 UTC 
Unable to reproduce this issue from the user and not seen deadlocks with existing ICL CI systems. Closing this bug as Invalid.

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