https://bugzilla.suse.com/show_bug.cgi?id=1190411 https://bugzilla.suse.com/show_bug.cgi?id=1190411#c12 Roger Whittaker <roger.whittaker@suse.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Flags|needinfo?(roger.whittaker@s | |use.com) | --- Comment #12 from Roger Whittaker <roger.whittaker@suse.com> --- I did a kexec reboot and then: echo "module xhci_pci +mfp" > /sys/kernel/debug/dynamic_debug/control echo "module xhci_hcd +mfp" > /sys/kernel/debug/dynamic_debug/control rmmod xhci_pci rmmod xhci_hcd rmmod xhci_pci_renesas modprobe xhci_pci modprobe xhci_hcd modprobe xhci_pci_renesas echo "module xhci_pci +mfp" > /sys/kernel/debug/dynamic_debug/control echo "module xhci_hcd +mfp" > /sys/kernel/debug/dynamic_debug/control The relevant dmesg extract is: [ 30.181244] xhci_hcd 0000:00:14.0: remove, state 1 [ 30.181252] usb usb2: USB disconnect, device number 1 [ 30.181407] xhci_hcd:xhci_check_args: xHCI xhci_drop_endpoint called for root hub [ 30.181410] xhci_hcd:xhci_check_args: xHCI xhci_check_bandwidth called for root hub [ 30.181496] xhci_hcd 0000:00:14.0: USB bus 2 deregistered [ 30.198306] xhci_hcd 0000:00:14.0: xHCI host controller not responding, assume dead [ 30.198314] xhci_hcd 0000:00:14.0: remove, state 1 [ 30.198322] usb usb1: USB disconnect, device number 1 [ 30.198623] xhci_hcd:xhci_check_args: xHCI xhci_drop_endpoint called for root hub [ 30.198629] xhci_hcd:xhci_check_args: xHCI xhci_check_bandwidth called for root hub [ 30.198863] xhci_hcd:xhci_dbg_trace: xhci_hcd 0000:00:14.0: // Halt the HC [ 30.198871] xhci_hcd 0000:00:14.0: Host halt failed, -19 [ 30.198876] xhci_hcd 0000:00:14.0: Host not accessible, reset failed. [ 30.198942] xhci_hcd:xhci_dbg_trace: xhci_hcd 0000:00:14.0: // Disabling event ring interrupts [ 30.198950] xhci_hcd:xhci_dbg_trace: xhci_hcd 0000:00:14.0: cleaning up memory [ 30.198958] xhci_hcd:xhci_dbg_trace: xhci_hcd 0000:00:14.0: Freed event ring [ 30.198964] xhci_hcd:xhci_dbg_trace: xhci_hcd 0000:00:14.0: Freed command ring [ 30.198972] xhci_hcd:xhci_dbg_trace: xhci_hcd 0000:00:14.0: Freed segment pool [ 30.198977] xhci_hcd:xhci_dbg_trace: xhci_hcd 0000:00:14.0: Freed device context pool [ 30.198981] xhci_hcd:xhci_dbg_trace: xhci_hcd 0000:00:14.0: Freed small stream array pool [ 30.198985] xhci_hcd:xhci_dbg_trace: xhci_hcd 0000:00:14.0: Freed medium stream array pool [ 30.199091] xhci_hcd:xhci_dbg_trace: xhci_hcd 0000:00:14.0: xhci_stop completed - status = ffffffff [ 30.199094] xhci_hcd 0000:00:14.0: USB bus 1 deregistered [ 36.106382] xhci_hcd 0000:00:14.0: xHCI Host Controller [ 36.106397] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1 [ 36.107444] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x000000000004b810 [ 36.107594] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.14 [ 36.107597] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 36.107598] usb usb1: Product: xHCI Host Controller [ 36.107599] usb usb1: Manufacturer: Linux 5.14.6-1-default xhci-hcd [ 36.107601] usb usb1: SerialNumber: 0000:00:14.0 [ 36.108112] hub 1-0:1.0: USB hub found [ 36.108134] hub 1-0:1.0: 9 ports detected [ 36.111654] xhci_hcd 0000:00:14.0: xHCI Host Controller [ 36.111663] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2 [ 36.111669] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed [ 36.111725] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.14 [ 36.111729] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 36.111732] usb usb2: Product: xHCI Host Controller [ 36.111734] usb usb2: Manufacturer: Linux 5.14.6-1-default xhci-hcd [ 36.111736] usb usb2: SerialNumber: 0000:00:14.0 [ 36.111996] hub 2-0:1.0: USB hub found [ 36.112009] hub 2-0:1.0: 4 ports detected -- You are receiving this mail because: You are on the CC list for the bug.