https://bugzilla.kernel.org/show_bug.cgi?id=216728 --- Comment #5 from Mika Westerberg (mika.westerberg@xxxxxxxxxxxxxxx) --- Thanks. It looks like the PCIe link to the xHCI is down: 03:02.0 PCI bridge: Intel Corporation JHL7540 Thunderbolt 3 Bridge [Titan Ridge 4C 2018] (rev 06) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 127 Bus: primary=03, secondary=38, subordinate=38, sec-latency=0 ... LnkSta: Speed 2.5GT/s (ok), Width x4 (ok) TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- I have not seen this one before. What's the firmware version? You can find this out by reading /sys/bus/thunderbolt/devices/0-0/nvm_version. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.