could this be related ? https://www.spinics.net/lists/linux-rdma/msg57490.html
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1736947 Title: Very long boot time with Chelsio T320 10GBASE-R RNIC adapter Status in linux package in Ubuntu: Incomplete Bug description: I have a Chelsio T320 10GBASE-R RNIC in my machine apparently triggering a very long boot time. I initially thought about a USB problem as I wrote in ticket #1704614 but new tests showed me otherwise. booting with this parameters yield some interesting things: GRUB_CMDLINE_LINUX_DEFAULT="--verbose nosplash debug" [ 4.772733] hid-generic 0003:046D:C22D.0009: input,hiddev0,hidraw8: USB HID v1.11 Device [Logitech G510 Gaming Keyboard] on usb-0000:00:1d.0-1.8.1.2.2/input1 [ 4.877277] usb 2-1.8.1.3.4: New USB device found, idVendor=046d, idProduct=c069 [ 4.877360] usb 2-1.8.1.3.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 4.877440] usb 2-1.8.1.3.4: Product: USB Laser Mouse [ 4.877504] usb 2-1.8.1.3.4: Manufacturer: Logitech [ 4.883052] input: Logitech USB Laser Mouse as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.8/2-1.8.1/2-1.8.1.3/2-1.8.1.3.4/2-1.8.1.3.4:1.0/0003:046D:C069.000A/input/input12 [ 4.883391] hid-generic 0003:046D:C069.000A: input,hidraw9: USB HID v1.10 Mouse [Logitech USB Laser Mouse] on usb-0000:00:1d.0-1.8.1.3.4/input0 [ 62.501496] systemd-udevd[110]: seq 1103 '/devices/pci0000:00/0000:00:01.1/0000:02:00.0/net/eth0' is taking a long time [ 91.836493] systemd-udevd[131]: error changing net interface name 'eth0' to 'enp2s0': File exists [ 91.836583] systemd-udevd[131]: could not rename interface '3' from 'eth0' to 'enp2s0': File exists [ 91.908818] raid6: sse2x1 gen() 5176 MB/s [ 91.976808] raid6: sse2x1 xor() 5202 MB/s [ 92.044810] raid6: sse2x2 gen() 10397 MB/s [ 92.112810] raid6: sse2x2 xor() 8718 MB/s [ 92.180800] raid6: sse2x4 gen() 15554 MB/s [ 92.248797] raid6: sse2x4 xor() 11584 MB/s [ 92.248872] raid6: using algorithm sse2x4 gen() 15554 MB/s systemd-udevd seems to get stuck quite a long time here. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1736947/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
