Activity log for bug #1917419

Date Who What changed Old value New value Message
2021-03-02 06:22:28 AceLan Kao bug added bug
2021-03-02 06:30:12 Ubuntu Kernel Bot linux (Ubuntu): status New Incomplete
2021-03-03 10:57:49 AceLan Kao bug added subscriber Canonical Hardware Enablement
2021-03-03 10:57:56 AceLan Kao tags oem-priority originate-from-1911363 somerville
2021-03-03 10:58:27 AceLan Kao description [Impact] [Fix] [Test] [Where problems could occur] [Impact] Screen brightness can't be adjusted. It can't be adjusted via Hotkey and system setting. You can see the value bar changed, but brightness didn't. [Fix] [Test] [Where problems could occur]
2021-03-03 11:05:43 AceLan Kao bug task added linux-oem-5.10 (Ubuntu)
2021-03-03 11:08:09 AceLan Kao nominated for series Ubuntu Hirsute
2021-03-03 11:08:09 AceLan Kao bug task added linux (Ubuntu Hirsute)
2021-03-03 11:08:09 AceLan Kao bug task added linux-oem-5.10 (Ubuntu Hirsute)
2021-03-03 11:08:09 AceLan Kao nominated for series Ubuntu Focal
2021-03-03 11:08:09 AceLan Kao bug task added linux (Ubuntu Focal)
2021-03-03 11:08:09 AceLan Kao bug task added linux-oem-5.10 (Ubuntu Focal)
2021-03-03 11:08:18 AceLan Kao bug task deleted linux (Ubuntu Focal)
2021-03-03 11:08:26 AceLan Kao bug task deleted linux-oem-5.10 (Ubuntu Hirsute)
2021-03-03 11:08:35 AceLan Kao linux (Ubuntu Hirsute): status Incomplete In Progress
2021-03-03 11:08:39 AceLan Kao linux-oem-5.10 (Ubuntu Focal): status New In Progress
2021-03-03 11:08:43 AceLan Kao linux-oem-5.10 (Ubuntu): status New Invalid
2021-03-03 11:08:46 AceLan Kao linux (Ubuntu Hirsute): assignee AceLan Kao (acelankao)
2021-03-03 11:08:49 AceLan Kao linux-oem-5.10 (Ubuntu Focal): assignee AceLan Kao (acelankao)
2021-03-03 11:28:50 AceLan Kao description [Impact] Screen brightness can't be adjusted. It can't be adjusted via Hotkey and system setting. You can see the value bar changed, but brightness didn't. [Fix] [Test] [Where problems could occur] [Impact] Screen brightness can't be adjusted. It can't be adjusted via Hotkey and system setting. You can see the value bar changed, but brightness didn't. [Fix] Bisect mainine kernel and found below commit in v5.12-rc1 fix the issue. f12110afee05 drm/i915/dp: Program source OUI on eDP panels [Test] Verified on Dell Precision 7000 laptop with DPCD eDP panel. [Where problems could occur] It checks the source OUI before writing it, so it won't re-program the source OUI during driver initialization.
2021-03-04 07:19:07 Timo Aaltonen linux-oem-5.10 (Ubuntu Focal): status In Progress Fix Committed
2021-03-11 17:47:15 Ubuntu Kernel Bot tags oem-priority originate-from-1911363 somerville oem-priority originate-from-1911363 somerville verification-needed-focal
2021-03-15 09:06:41 AceLan Kao tags oem-priority originate-from-1911363 somerville verification-needed-focal oem-priority originate-from-1911363 somerville verification-done-focal
2021-03-19 10:57:21 Launchpad Janitor linux-oem-5.10 (Ubuntu Focal): status Fix Committed Fix Released
2021-03-31 03:30:31 Launchpad Janitor linux (Ubuntu Hirsute): status In Progress Fix Released
2021-03-31 03:30:31 Launchpad Janitor cve linked 2020-27170
2021-03-31 03:30:31 Launchpad Janitor cve linked 2020-27171
2021-04-12 02:10:38 Anthony Wong hwe-next: status New Fix Released