** Changed in: hwe-next
Status: New => Fix Released
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https://bugs.launchpad.net/bugs/1857673
Title:
System will auto resume from sleep on receiving LE ADV after paired
with BT LE devices (Intel 9560 HrP)
Status in HWE Next:
Fix Released
Status in linux-firmware package in Ubuntu:
Invalid
Status in linux-firmware source package in Bionic:
Fix Released
Status in linux-firmware source package in Disco:
Won't Fix
Bug description:
[SRU Justification]
[Impact]
On some platform, with Intel 9560 Bluetooth fw ver REL0450, deep
suspend (S3) will be interrupted and resume automatically once it has
been paired with a BLE device. The device doesn't have to remain
connected, as long as there are BLE devices near by broadcasting LE
ADV.
[Fix]
This can be fixed with newer release of fw blob
intel/ibt-17-16-1.sfi. This patch will SRU 0482 to keep synced with
Eoan.
[Test Case]
1. pair with BLE device and turn off the device. It should be listed
as Disconnected in System Bluetooth settings. Close the settings
app as well.
2. run `sudo btmon -t` in the background, make sure LE ADV packets
pop up.
3. run `sudo btmon -t` on another host to make sure there are LE ADV
packets during the suspend period.
3. trigger system deep suspend (S3) on DUT.
4. wait for around 1 minutes (depending on the surrounding
environment) and see if the DUT is resumed unsolicitedly.
[Regression Risk]
Low. Update only affected systems.
========== original bug description ==========
Similar to bug 1849779, on systems with Intel 9560 Bluetooth fw ver
REL0450, deep suspend will be interrupted and resume automatically
once it has been paired with a BLE device. The device doesn't have to
remain connected, as long as there are BLE devices near by
broadcasting LE ADV.
This can be fixed by updating intel/ibt-17-16-1.sfi from upstream
commit https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-
firmware.git/commit/?id=b6427bf4faae9b8864e303d88c3ec8d0df017dac.
Steps to reproduce:
1. pair with BLE device and turn off the device. It should be listed as
Disconnected in System Bluetooth settings. Close the settings app as well.
2. run `sudo btmon -t` in the background, make sure LE ADV packets pop up.
3. run `sudo btmon -t` on another host to make sure there are LE ADV packets
during the suspend period.
3. trigger system deep suspend (S3) on DUT.
4. wait for around 1 minutes (depending on the surrounding environment) and
see if the DUT is resumed unsolicitedly.
Expects:
DUT only resumes when power button pressed or on other explicit requests.
Actual:
DUT resumes unsolicitedly within 1 minutes.
---
ProblemType: Bug
ApportVersion: 2.20.9-0ubuntu7.7
Architecture: amd64
Dependencies:
DistroRelease: Ubuntu 18.04
Package: linux-firmware 1.173.14
PackageArchitecture: all
ProcVersionSignature: Ubuntu 4.15.0-1066.76-oem 4.15.18
Tags: bionic
Uname: Linux 4.15.0-1066-oem x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
_MarkForUpload: True
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