“[drm:pch_irq_handler] *ERROR* PCH poison interrupt” shows after S3 resume when connecting with an external monitor
Bug #1031630 reported by
Anthony Wong
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Linux |
Fix Released
|
Medium
|
|||
linux (Ubuntu) |
Fix Released
|
High
|
Unassigned | ||
Precise |
Fix Released
|
High
|
Anthony Wong | ||
Quantal |
Fix Released
|
High
|
Unassigned |
Bug Description
SRU Justification:
Impact:
- without the patch, Screen shows “[drm:pch_
poison interrupt” continuously
Fix:
- After applying the patch, Screen doesn't show “[drm:pch_
*ERROR* PCH poison interrupt” continuously
1. Connect the notebook with an external monitor via D-sub
2. Suspend the system and then resume
3. Screen shows “[drm:pch_
Upstream bug: https:/
tags: | added: blocks-hwcert-enablement |
summary: |
- “[drm:pch_irq_handler] *ERROR* PCH poison interrupt” after S3 resume - when connecting with an external monitor + “[drm:pch_irq_handler] *ERROR* PCH poison interrupt” shows after S3 + resume when connecting with an external monitor |
Changed in linux (Ubuntu): | |
status: | Incomplete → Confirmed |
status: | Confirmed → Incomplete |
Changed in linux (Ubuntu): | |
status: | Incomplete → Confirmed |
Changed in linux (Ubuntu): | |
importance: | Undecided → High |
Changed in linux: | |
importance: | Unknown → Medium |
status: | Unknown → Fix Released |
description: | updated |
Changed in linux (Ubuntu Quantal): | |
status: | Confirmed → Fix Released |
Changed in linux (Ubuntu Precise): | |
status: | New → Fix Committed |
importance: | Undecided → High |
Changed in linux (Ubuntu Quantal): | |
milestone: | precise-updates → none |
assignee: | Ming Lei (tom-leiming) → nobody |
Changed in linux (Ubuntu Precise): | |
milestone: | none → precise-updates |
assignee: | nobody → Ming Lei (tom-leiming) |
tags: |
added: verification-reverted-precise removed: verification-needed-precise |
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Created attachment 44218
dmesg.txt is the bug's dmesg information
System Environment: ------- ------- ----- 2.4.24- 6-g3b04c73650b5 e9bbcb602fdb8ce a0b16ad82d0c0 2c33aba5459fd79 f57faadf9800e5b b xorg-server- 1.10.0 f1d313e042af89b 2f5f5d09d3eb170 3d0517ecd7 fixes)913558346 46328e7edc6bd25 176ae44bcd7386c 7
-------
Platform: Sugarbay
Libdrm: (master)
Mesa: (7.10)68cdea9fb
Xserver: (master)
Xf86_video_intel: (master)2.14.901
Cairo: (master)
Kernel: (drm-intel-
Bug detailed description: ------- ------- ---- irq_handler] *ERROR* PCH poison interrupt”message appears in the terminal. This issue occurs in Sugarbar rev09 GT2 every time. But never have occurred int Sugarbar rev09 GT1. power/state
-------
When I do “ echo mem >/sys/power/state” ,the memory can be suspended. And Then I press power button to wake up memory, the Memory can be waked up normally. However, An error “[drm:pch_
It’s kernel regression.
Reproduce steps:
----------------
1. Don’t start X
2. echo mem>/sys/
3. press power button to wake up