On Thu, Aug 9, 2018 at 9:29 AM Konstantin Belousov <kostikbel_at_gmail.com> wrote: > On Thu, Aug 09, 2018 at 08:54:31AM +0100, Johannes Lundberg wrote: > > Hi > > > > So I believe the reason I'm not seeing and printf output in dmesg is that > > it is too early in some functions. > > For example > > machdep.s > > getmemsize() > > add_efi_map_entries() > > etc > > > > However, these functions do contain debug printf statements so if they're > > logging to somewhere, where/how can I see this? > > > > I also tried booting in bhyve too see if I could get any output via > serial > > console but nothing there either. > Disable efi console, only leaving comconsole around, then set > debug.late_console=0 > in loader. > Thanks for the tip. I found the comment in machdep.c that explains this now. However, running in bhyve with console="comconsole" (not needed in bhyve I guess?) debug.late_console=0 Boot hangs after Booting... output. Caused by late_console=0. > > > > printfs in cpu_startup() does give me output in dmesg. > > > > Cheers > > _______________________________________________ > > freebsd-current_at_freebsd.org mailing list > > https://lists.freebsd.org/mailman/listinfo/freebsd-current > > To unsubscribe, send any mail to " > freebsd-current-unsubscribe_at_freebsd.org" >Received on Thu Aug 09 2018 - 07:26:45 UTC
This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:41:17 UTC