And, "console=ttyS0" on it's own is particularly bad because it seems to default to a baud rate of 9600 (at least, setting it to 115200 on my NUC improved things considerably, but the boot is still slower than without the serial console option). Add that to the fact that the kernel is quite noisy on the console at startup (no "quiet")...
-- 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/1879290 Title: pc: no message on the screen for ~30s on fast HW Status in linux package in Ubuntu: Incomplete Status in snapd package in Ubuntu: New Bug description: The boot on real HW (ARock B450, Ryzen, NVME 240Gb) takes a long time without any visible feedback. Video: https://photos.app.goo.gl/RmaLviXNorjeh5BP7 With grub debug: https://photos.app.goo.gl/PJuXdxp8uedr7fWp9 (google photos has degraded quality quite a bit, may upload the originals if too bad) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1879290/+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