Bug 197380 - DRM related logspam
Summary: DRM related logspam
Status: Closed Overcome By Events
Alias: None
Product: Base System
Classification: Unclassified
Component: kern (show other bugs)
Version: CURRENT
Hardware: Any Any
: --- Affects Only Me
Assignee: Konstantin Belousov
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2015-02-06 21:15 UTC by Poul-Henning Kamp
Modified: 2019-04-09 19:02 UTC (History)
2 users (show)

See Also:

Attachments
dmesg from my system (29.23 KB, text/plain)
2016-01-28 20:15 UTC, Pasi Koivisto 		no flags Details
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Description Poul-Henning Kamp freebsd_committer freebsd_triage 2015-02-06 21:15:08 UTC 
Garrett Cooper asked for at ticket about this logspam:

 Feb  6 21:00:01 critter kernel: error: [drm:pid1090:gen6_sanitize_pm] *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected 19070000, was 00000000
 Feb  6 21:00:14 critter kernel: error: [drm:pid1090:gen6_sanitize_pm] *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected 00070000, was 19000000
 Feb  6 21:00:44 critter kernel: error: [drm:pid1090:gen6_sanitize_pm] *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected 19070000, was 00000000
 Feb  6 21:00:54 critter kernel: error: [drm:pid1090:gen6_sanitize_pm] *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected 00070000, was 19070000
 Feb  6 21:01:26 critter kernel: error: [drm:pid1090:gen6_sanitize_pm] *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected 19070000, was 00000000
 Feb  6 21:01:43 critter kernel: error: [drm:pid1090:gen6_sanitize_pm] *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected 19070000, was 19000000
 Feb  6 21:02:10 critter kernel: error: [drm:pid1090:gen6_sanitize_pm] *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected 19070000, was 19000000
 Feb  6 21:02:38 critter kernel: error: [drm:pid1090:gen6_sanitize_pm] *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected 00070000, was 19070000
Comment 1 Pasi Koivisto 2016-01-28 20:15:51 UTC 
Created attachment 166246 [details]
dmesg from my system
Comment 2 Pasi Koivisto 2016-01-28 20:16:49 UTC 
(In reply to Pasi Koivisto from comment #1)

I am seeing similar messages in my logs:

Jan 28 14:27:04 X230 kernel: info: [drm] Enabling RC6 states: RC6 on, RC6p on, RC6pp on
Jan 28 14:27:04 X230 kernel: error: [drm:pid4482:intel_lvds_enable] *ERROR* timed out waiting for panel to power off
Jan 28 14:27:04 X230 kernel: error: [drm:pid1341:gen6_sanitize_pm] *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected 16000000, was 12060000
Jan 28 14:27:08 X230 kernel: error: [drm:pid1341:gen6_sanitize_pm] *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected 16070000, was 16000000
Jan 28 14:28:03 X230 kernel: error: [drm:pid1341:gen6_sanitize_pm] *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected 00070000, was 16070000