UPDATING: Add note about DMAR

DMAR crashes my laptop on boot, I had to disable it in the boot
laoder. Add a note until this is handled more gracefully.

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This commit is contained in:
Warner Losh 2024-08-14 08:52:47 -06:00
parent c9e8a2cdba
commit ca83345ab4

View file

@ -27,6 +27,11 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 15.x IS SLOW:
world, or to merely disable the most expensive debugging functionality
at runtime, run "ln -s 'abort:false,junk:false' /etc/malloc.conf".)
20240813:
DMAR is now enabled by default on Intel. If your system crashes in the
dmar code on boot, please set 'hw.dmar.enable=0' in /boot/loader.conf
and file a bug.
20240729:
The build now defaults to WITHOUT_CLEAN - i.e., no automatic clean
is performed at the beginning of buildworld or buildkernel. The