The patch doesn't work.
** Changed in: hwe-next
Status: New => Invalid
** Changed in: linux-oem-6.1 (Ubuntu Jammy)
Status: In Progress => Invalid
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https://bugs.launchpad.net/bugs/2008860
Title:
The external monitor is blank if plug in the dock cable to power up
the machine
Status in HWE Next:
Invalid
Status in linux-oem-6.1 package in Ubuntu:
Invalid
Status in linux-oem-6.1 source package in Jammy:
Invalid
Bug description:
[Impact]
There are one or more monitors connect to the dock and then plug the dock
cable to power up the Dell machine, the external monitors keeps blank.
[Fix]
The issue has been fixed in v6.2-rc1 and the first bad commit is
08fb97de03aa drm/sched: Add FIFO sched policy to run queue
[Test]
Verified with the WD22TB + 2 4k DP monitors.
[Where problems could occur]
Actually, there is no functional changes with default RR sched policy, but it
accidentially fixes the blank screen issue.
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