** Summary changed:
- Fix CPU C-state alway keep at C3 when system run PHM with idle screen on
+ Fix RPL-U CPU C-state alway keep at C3 when system run PHM with idle screen on
** Description changed:
[Impact]
+ RPL-U CPU C-state alway keep at C3 when system run PHM with idle screen on.
[Fix]
+ Realtek r8168h/r8111's ASPM is blocked due to users report the regression
[where the issue could happen]
Medium,
** Description changed:
[Impact]
RPL-U CPU C-state alway keep at C3 when system run PHM with idle screen on.
[Fix]
- Realtek r8168h/r8111's ASPM is blocked due to users report the regression
+ Realtek r8168h/r8111's ASPM is blocked due to users report the regression on
their platform[0].
+ Add quirks for some Dell Platforms to enable ASPM and allow RPL-U sleep
deeper.
[where the issue could happen]
- Medium,
+ Medium, may have the regression but the risk is limited in some Dell
platforms.
+ we will ask Realtek's effort once the regression is observed.
** Changed in: linux-oem-6.5 (Ubuntu Jammy)
Status: New => In Progress
** Changed in: linux-oem-6.5 (Ubuntu Jammy)
Assignee: (unassigned) => koba (kobako)
** Tags added: oem-priority originate-from-2038398 somerville
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https://bugs.launchpad.net/bugs/2042385
Title:
Fix RPL-U CPU C-state alway keep at C3 when system run PHM with idle
screen on
Status in HWE Next:
New
Status in linux package in Ubuntu:
New
Status in linux-oem-6.5 package in Ubuntu:
New
Status in linux source package in Jammy:
New
Status in linux-oem-6.5 source package in Jammy:
In Progress
Bug description:
[Impact]
RPL-U CPU C-state alway keep at C3 when system run PHM with idle screen on.
[Fix]
Realtek r8168h/r8111's ASPM is blocked due to users report the regression on
their platform[0].
Add quirks for some Dell Platforms to enable ASPM and allow RPL-U sleep
deeper.
[where the issue could happen]
Medium, may have the regression but the risk is limited in some Dell
platforms.
we will ask Realtek's effort once the regression is observed.
To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/2042385/+subscriptions
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