| 2020-05-06 02:40:37 |
AceLan Kao |
bug |
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|
added bug |
| 2020-05-06 02:40:46 |
AceLan Kao |
nominated for series |
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Ubuntu Focal |
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| 2020-05-06 02:40:46 |
AceLan Kao |
bug task added |
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linux (Ubuntu Focal) |
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| 2020-05-06 02:41:14 |
AceLan Kao |
bug task added |
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linux-oem-5.6 (Ubuntu) |
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| 2020-05-06 02:41:22 |
AceLan Kao |
linux (Ubuntu Focal): assignee |
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AceLan Kao (acelankao) |
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| 2020-05-06 02:41:24 |
AceLan Kao |
linux-oem-5.6 (Ubuntu Focal): assignee |
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AceLan Kao (acelankao) |
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| 2020-05-06 02:41:28 |
AceLan Kao |
linux (Ubuntu): status |
New |
Invalid |
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| 2020-05-06 02:41:31 |
AceLan Kao |
linux-oem-5.6 (Ubuntu): status |
New |
Invalid |
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| 2020-05-06 02:41:34 |
AceLan Kao |
linux (Ubuntu Focal): status |
New |
In Progress |
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| 2020-05-06 02:41:40 |
AceLan Kao |
linux-oem-5.6 (Ubuntu Focal): status |
New |
In Progress |
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| 2020-05-06 02:43:21 |
AceLan Kao |
bug |
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added subscriber Canonical Hardware Enablement |
| 2020-05-06 02:43:28 |
AceLan Kao |
tags |
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oem-priority originate-from-1867863 somerville |
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| 2020-05-06 02:46:02 |
AceLan Kao |
bug task deleted |
linux-oem-5.6 (Ubuntu) |
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| 2020-05-06 02:46:10 |
AceLan Kao |
bug task deleted |
linux-oem-5.6 (Ubuntu Focal) |
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| 2020-05-06 02:47:26 |
AceLan Kao |
description |
[Impact]
Connect HDMI monitor on WD19TB dock and connect WD19TB to Dell XPS 13 9300, toggling the display mode to mirror sometimes got a blank screen on external monitor.
[Fix]
After bisect kernel and found below commit(from v5.7-rc2) improves the stability
bcad588dea53 drm/i915/perf: Do not clear pollin for small user read buffers
[Test]
Verified on Dell XPS 13 9300 with WD19TB docking station, the fail rate becomes from 1/2 to 1/30
[Regression Potential]
Low, this commit has been CC'd to stable, so we will have this soon. |
[Impact]
Connect HDMI monitor on WD19TB dock and connect WD19TB to Dell XPS 13 9300, toggling the display mode to mirror sometimes got a blank screen on external monitor.
[Fix]
After bisect kernel and found below commit(from v5.7-rc2) improves the stability
bcad588dea53 drm/i915/perf: Do not clear pollin for small user read buffers
[Test]
Verified on Dell XPS 13 9300 with WD19TB docking station, the fail rate becomes from 1/2 to 1/30
[Regression Potential]
Low, this commit has been CC'd to stable, so we will have this soon.
[Misc]
OEM-5.6 has this commit from v5.6.6 stable update |
|
| 2020-05-14 04:22:47 |
Khaled El Mously |
linux (Ubuntu Focal): status |
In Progress |
Fix Committed |
|
| 2020-05-19 14:33:00 |
Ubuntu Kernel Bot |
tags |
oem-priority originate-from-1867863 somerville |
oem-priority originate-from-1867863 somerville verification-needed-focal |
|
| 2020-05-27 05:43:22 |
AceLan Kao |
tags |
oem-priority originate-from-1867863 somerville verification-needed-focal |
oem-priority originate-from-1867863 somerville verification-done-focal |
|
| 2020-06-09 21:04:04 |
Launchpad Janitor |
linux (Ubuntu Focal): status |
Fix Committed |
Fix Released |
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| 2020-06-09 21:04:04 |
Launchpad Janitor |
cve linked |
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2020-0543 |
|
| 2020-07-28 00:57:39 |
Launchpad Janitor |
linux (Ubuntu): status |
Invalid |
Fix Released |
|
| 2020-07-28 00:57:39 |
Launchpad Janitor |
cve linked |
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2019-16089 |
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| 2020-07-28 00:57:39 |
Launchpad Janitor |
cve linked |
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2019-19642 |
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| 2020-07-28 00:57:39 |
Launchpad Janitor |
cve linked |
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2020-11935 |
|
| 2022-09-05 10:48:06 |
Timo Aaltonen |
hwe-next: status |
New |
Fix Committed |
|
| 2022-09-05 10:48:10 |
Timo Aaltonen |
hwe-next: status |
Fix Committed |
Fix Released |
|
