Public bug reported:
[Impact]
In a MT7925 Dell Platform device, the system would hang when running Checkbox's
warm-boot test with failure rate 5/30.
[Fix]
Cherry-pick the following patches from mainline kernel:
defc33b5541e Bluetooth: btusb: mediatek: change the conditions for ISO interface
489304e67087 Bluetooth: btusb: mediatek: add intf release flow when usb
disconnect
cea1805f165c Bluetooth: btusb: mediatek: add callback function in
btusb_disconnect
ad0c6f603bb0 Bluetooth: btusb: mediatek: move Bluetooth power off command
position
[Test Plan]
1. Boot into Ubuntu OS with 6.11 OEM kernel
2. checkbox-cli run com.canonical.certification::warm-boot-stress-test
[Where problems could occur]
May cause regression at USB suspend or USB disconnect.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-oem-6.11 (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Noble)
Importance: Undecided
Status: Invalid
** Affects: linux-oem-6.11 (Ubuntu Noble)
Importance: Undecided
Assignee: En-Wei Wu (rickywu)
Status: New
** Also affects: linux-oem-6.11 (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Noble)
Importance: Undecided
Status: New
** Also affects: linux-oem-6.11 (Ubuntu Noble)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Noble)
Status: New => Invalid
** Changed in: linux-oem-6.11 (Ubuntu Noble)
Assignee: (unassigned) => En-Wei Wu (rickywu)
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https://bugs.launchpad.net/bugs/2092746
Title:
mt7925: system will sometimes hang while rebooting
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