This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 2020685
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
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the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/2020685
Title:
System either hang with black screen or rebooted on entering suspend
on AMD Ryzen 9 PRO 7940HS w/ Radeon 780M Graphics
Status in HWE Next:
New
Status in linux package in Ubuntu:
Incomplete
Bug description:
To reproduce:
```
$ checkbox-cli run com.canonical.certification::suspend/suspend_advanced_auto
# or
$ checkbox-cli run com.canonical.certification::stress/s2idle_pm-graph_30
```
Proposed fixes from AMD:
*
https://github.com/torvalds/linux/commit/5591a051b86be170a84943698ab140342602ff7b
*
https://github.com/torvalds/linux/commit/d5aa417808cf14c052ca042920b3c6b9f1dc6aa4
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