[Bug 83094] New: [BDW Regression]System dmesg contains "ERROR" when machine resumes from s3
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Tue Aug 26 02:59:08 PDT 2014
https://bugs.freedesktop.org/show_bug.cgi?id=83094
Priority: medium
Bug ID: 83094
CC: intel-gfx-bugs at lists.freedesktop.org
Assignee: intel-gfx-bugs at lists.freedesktop.org
Summary: [BDW Regression]System dmesg contains "ERROR" when
machine resumes from s3
QA Contact: intel-gfx-bugs at lists.freedesktop.org
Severity: major
Classification: Unclassified
OS: Linux (All)
Reporter: lei.a.liu at intel.com
Hardware: Other
Status: NEW
Version: unspecified
Component: DRM/Intel
Product: DRI
Created attachment 105274
--> https://bugs.freedesktop.org/attachment.cgi?id=105274&action=edit
dmesg after s3
==System Environment==
--------------------------
Regression: Yes.
Good commit: f4be89cecea437aaddd7700d05c6bdb5678041f7 (-fixes branch)
drm/i915: Fix crash when failing to parse MIPI VBT
Non-working platforms: Broadwell
==kernel==
--------------------------
-nightly: d82af52b1766594ece621e427f1604194ca2b415 (failed)
-queued: 0f09bb2bf3d51a1e57e8dfc46e3c159170651c29 (failed)
drm/i915/bdw: Make sure error capture keeps working with Execlists
-fixes: 1a125d8a2c22b11741fc47d4ffcf7a5ffa044dd3 (failed)
drm/i915: don't try to retrain a DP link on an inactive CRTC
==Bug detailed description==
-----------------------------
System dmesg contains "ERROR"(like below) when machine resumes from s3 .
<3>[ 20.508358] [drm:hsw_unclaimed_reg_detect] *ERROR* Unclaimed register
dete
==Reproduce steps==
----------------------------
1. S3
2. check dmesg
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