From 7dea0dacd20d1a953a8632878292955ce3534fe1 Mon Sep 17 00:00:00 2001
From: Denys Fedoryshchenko <denys.f@collabora.com>
Date: Fri, 1 Sep 2023 00:40:51 +0300
Subject: [PATCH] Add gos docs 3

---
 GOS_misc.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/GOS_misc.md b/GOS_misc.md
index e84de8a..ed91199 100644
--- a/GOS_misc.md
+++ b/GOS_misc.md
@@ -63,3 +63,15 @@ We highly recommend Intel network cards. Several generations exist:
 
 Not recommended: Broadcom, Chelsio cards, they are known to start packetloss way before 10Gbps.
 
+## Boot options
+
+### EFI vs BIOS
+We support both EFI and BIOS boot modes. But we highly recommend to use EFI boot mode, as BIOS boot known to fail from time to time. Please disable "Secure boot" in BIOS settings.
+
+## BIOS settings
+We recommend to do following tuning before deploying server to production:
+
+* Disable "Secure boot" in BIOS settings.
+* Change CPU power(powersaving) mode to "OS control" if available, and to "Performance" if not.
+* TBD, i need to check BIOS of servers i have :)
+