Public bug reported:
[Impact]
The /sys/power/suspend_stats/total_hw_sleep desn't increase while suspended,
because of the ASPM feature is not enabled on Realtek NIC.
[Fix]
Added a quirk to while list the platform
[Test]
1. check the value of /sys/power/suspend_stats/total_hw_sleep
2. suspend and resume the system
3. the value of /sys/power/suspend_stats/total_hw_sleep increases
[Where problems could occur]
Enable the ASPM on Realtek NIC sometimes lead to different abnormal behaviors.
We have done extensive tests on the target platform and make sure there is no
issue introduced by the ASPM feature.
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: linux-oem-6.11 (Ubuntu)
Importance: Undecided
Status: Invalid
** Affects: linux-oem-6.11 (Ubuntu Noble)
Importance: Undecided
Assignee: AceLan Kao (acelankao)
Status: In Progress
** Tags: jira-fxn-19 oem-priority
** Also affects: linux-oem-6.11 (Ubuntu Noble)
Importance: Undecided
Status: New
** Changed in: linux-oem-6.11 (Ubuntu Noble)
Status: New => In Progress
** Changed in: linux-oem-6.11 (Ubuntu Noble)
Assignee: (unassigned) => AceLan Kao (acelankao)
** Changed in: linux-oem-6.11 (Ubuntu)
Status: New => Invalid
** Description changed:
[Impact]
+ The /sys/power/suspend_stats/total_hw_sleep desn't increase while suspended,
because of the ASPM feature is not enabled on Realtek NIC.
[Fix]
+ Added a quirk to while list the platform
[Test]
+ 1. check the value of /sys/power/suspend_stats/total_hw_sleep
+ 2. suspend and resume the system
+ 3. the value of /sys/power/suspend_stats/total_hw_sleep increases
[Where problems could occur]
+ Enable the ASPM on Realtek NIC sometimes lead to different abnormal behaviors.
+ We have done extensive tests on the target platform and make sure there is no
issue introduced by the ASPM feature.
** Tags added: jira-fxn-19 oem-priority
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https://bugs.launchpad.net/bugs/2091352
Title:
Enable Realtek NIC ASPM on one Dell Tower platform
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