On 23.06.2022 11:08, Roger Pau Monne wrote: > Testing on a Kaby Lake box with 8 CPUs leads to the serial buffer > being filled halfway during dom0 boot, and thus a non-trivial chunk of > Linux boot messages are dropped. > > Increasing the buffer to 32K does fix the issue and Linux boot > messages are no longer dropped. There's no justification either on > why 16K was chosen, and hence bumping to 32K in order to cope with > current systems generating output faster does seem appropriate to have > a better user experience with the provided defaults.
Just to record what was part of an earlier discussion: I'm not going to nak such a change, but I think the justification is insufficient: On this same basis someone else could come a few days later and bump to 64k, then 128k, etc. Jan