From ca83345ab42b18c876d63579d86df2521c7ff402 Mon Sep 17 00:00:00 2001 From: Warner Losh Date: Wed, 14 Aug 2024 08:52:47 -0600 Subject: [PATCH] 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. Sponsored by: Netflix --- UPDATING | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/UPDATING b/UPDATING index cffafdb5d24..bbcbdad9bfd 100644 --- a/UPDATING +++ b/UPDATING @@ -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