moko138 a écrit1) Comme je suis très intrigué par "cache line size of 64 is not supported" dans
[ 1.127776] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
merci de montrer :
lspci -nnk | grep -iEA4 "00:14|usb"
00:14.0 USB controller [0c03]: Intel Corporation 8 Series USB xHCI HC [8086:9c31] (rev 04)
Subsystem: Lenovo Device [17aa:3978]
Kernel driver in use: xhci_hcd
00:16.0 Communication controller [0780]: Intel Corporation 8 Series HECI #0 [8086:9c3a] (rev 04)
Subsystem: Lenovo Device [17aa:3978]
--
00:1d.0 USB controller [0c03]: Intel Corporation 8 Series USB EHCI #1 [8086:9c26] (rev 04)
Subsystem: Lenovo Device [17aa:3978]
Kernel driver in use: ehci-pci
00:1f.0 ISA bridge [0601]: Intel Corporation 8 Series LPC Controller [8086:9c45] (rev 04)
Subsystem: Lenovo Device [17aa:3978]
dmesg | grep " 255 " # à copier-coller telle quelle, espaces comprises.
[ 0.000000] ACPI Error: Gpe0Block - 32-bit FADT register is too long (32 bytes, 256 bits) to convert to GAS struct - 255 bits max, truncating (20131115/tbfadt-202)
cat /etc/modules
lspci -nnk | grep -iEA4 "00:14|usb"
00:14.0 USB controller [0c03]: Intel Corporation 8 Series USB xHCI HC [8086:9c31] (rev 04)
Subsystem: Lenovo Device [17aa:3978]
Kernel driver in use: xhci_hcd
00:16.0 Communication controller [0780]: Intel Corporation 8 Series HECI #0 [8086:9c3a] (rev 04)
Subsystem: Lenovo Device [17aa:3978]
--
00:1d.0 USB controller [0c03]: Intel Corporation 8 Series USB EHCI #1 [8086:9c26] (rev 04)
Subsystem: Lenovo Device [17aa:3978]
Kernel driver in use: ehci-pci
00:1f.0 ISA bridge [0601]: Intel Corporation 8 Series LPC Controller [8086:9c45] (rev 04)
Subsystem: Lenovo Device [17aa:3978]
patrice@patrice-Lenovo-B50-70:~$ dmesg | grep " 255 " # à copier-coller telle quelle, espaces comprises.
[ 0.000000] ACPI Error: Gpe0Block - 32-bit FADT register is too long (32 bytes, 256 bits) to convert to GAS struct - 255 bits max, truncating (20131115/tbfadt-202)
patrice@patrice-Lenovo-B50-70:~$ cat /etc/modules
# /etc/modules: kernel modules to load at boot time.
#
# This file contains the names of kernel modules that should be loaded
# at boot time, one per line. Lines beginning with "#" are ignored.
# Parameters can be specified after the module name.
lp
rtc
et
lsusb ; echo ; lsusb -t
Bus 001 Device 002: ID 8087:8000 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 0bc2:2320 Seagate RSS LLC USB 3.0 bridge [Portable Expansion Drive]
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 005: ID 0cf3:3004 Atheros Communications, Inc. AR3012 Bluetooth 4.0
Bus 002 Device 004: ID 0c45:6514 Microdia
Bus 002 Device 003: ID 045e:00cb Microsoft Corp. Basic Optical Mouse v2.0
Bus 002 Device 002: ID 045e:0752 Microsoft Corp. Wired Keyboard 400
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M
|__ Port 1: Dev 2, If 0, Class=Mass Storage, Driver=usb-storage, 5000M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/8p, 480M
|__ Port 2: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
|__ Port 3: Dev 3, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
|__ Port 6: Dev 4, If 0, Class=Video, Driver=uvcvideo, 480M
|__ Port 6: Dev 4, If 1, Class=Video, Driver=uvcvideo, 480M
|__ Port 7: Dev 5, If 0, Class=Wireless, Driver=btusb, 12M
|__ Port 7: Dev 5, If 1, Class=Wireless, Driver=btusb, 12M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/2p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/8p, 480M
2)
Probable contournement rapide et provisoire :
(Ceci est facilement réversible.)
Montre
echo -e "#\n# Blacklister le module xhci_hcd de l'usb3\n# ajout manuel en date du 2018-12-01\nblacklist xhci_hcd\n#" | sudo tee /etc/modprobe.d/blacklist-xhci.conf
puis redémarre et raconte.
