I had this issue with ThinkPad X1 Extreme 3rd gen with Ubuntu 20.04 and
Thunderbolt 3 Dock gen 2. It got resolved when I plugged second power
adapter into the laptop directly. I have 135W adapters for both laptop
and the dock and thunderbolt cable for connecting them. There is
different type of
I appear to be having a very similar issue which started for me in
December of 2019. I am running Ubuntu 19.10 and my system will no
longer come out of suspend correctly. It hangs and kern.log shows the
following:
Jan 14 08:30:04 tank-7530 kernel: [ 94.776836] pci :04:01.0: bridge
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux-signed-hwe (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1827042
Similar here, issue with power management.
While dell 7530 with 35gb and 18.04.
Most of the time doesn't boot for powermanagement issue. Most of the time I
have to powercycle again, sometimes boots but i2c devices aren't enabled
(touchpad), 15% everything works.
[ 106.412564] usb usb3: New
I had a very similar issue on a Thinkpad T480s with a Lenovo Thunderbolt
3 docking station, 24GB of RAM. I did not test if removing RAM fixes the
issue.
When it happened I had these same dmesg messages:
[ 151.538361] pciehp :02:01.0:pcie204: Slot(1): Link Down
[ 151.538370] pciehp
I think, I am seeing a similar or the same bug with the same Ubuntu
version. I tried a fresh installation as well. Another commonalty is
that my laptop also features 32GB of RAM (cannot test with less RAM
unfortunately). The hardware (notebook and dock) will be different
though. I am appending the
