Public bug reported:
[Impact]
System hangs after played video from TBT storage, and then suspend the system.
It enters suspend correctly, but hangs during waking up.
[Fix]
There are 2 commits in upstream which fix this issue.
95c80bc6952b PCI/PME: Fix hotplug/sysfs remove deadlock in pcie_pme_remove()
3943af9d01e9 PCI: pciehp: Ignore Link State Changes after powering off a slot
[Test]
Verified on below thunderbolt interface with thunderbolt HDD
01:00.0 PCI bridge [0604]: Intel Corporation JHL6340 Thunderbolt 3 Bridge (C
step) [Alpine Ridge 2C 2016] [8086:15da] (rev 02)
[Regression Potential]
Low, both commits have been SRU to Ubuntu Disco 5.0 kernel through stable
update, and the fix on remove functions are small and reasonable.
** Affects: linux-oem (Ubuntu)
Importance: Undecided
Assignee: AceLan Kao (acelankao)
Status: Invalid
** Affects: linux-oem (Ubuntu Bionic)
Importance: Undecided
Assignee: AceLan Kao (acelankao)
Status: In Progress
** Also affects: linux-oem (Ubuntu Bionic)
Importance: Undecided
Status: New
** Changed in: linux-oem (Ubuntu Bionic)
Status: New => In Progress
** Changed in: linux-oem (Ubuntu Bionic)
Assignee: (unassigned) => AceLan Kao (acelankao)
** Changed in: linux-oem (Ubuntu)
Status: In Progress => Invalid
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https://bugs.launchpad.net/bugs/1834550
Title:
System hangs after play video from thunderbolt HDD and then S3
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