From 722c8d200b16b7765fadc0dca8636cc9b6cd9a14 Mon Sep 17 00:00:00 2001 From: tomit4 Date: Thu, 11 Dec 2025 07:49:45 -0800 Subject: [PATCH] :memo: Made note of applying old config --- gentoo/updating.md | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/gentoo/updating.md b/gentoo/updating.md index c6c525f2..47d8f217 100644 --- a/gentoo/updating.md +++ b/gentoo/updating.md @@ -146,6 +146,17 @@ versions and your personal config that you can just copy and paste as you want. This config is highly customized to your particular desktop computer, so just keep that in mind should you change hardware in the future. +In order to use the old config, copy the original config into the +`/usr/src/linux` that you wish to compile. Once done run: + +```sh +make olddefconfig +``` + +This will preserve the old configuration flags while applying the new kernel and +security patches. Afterwards which, run `make -j$(nproc)` and the rest as +mentioned above. + ## Uninstalling Old/Unwanted Kernels Okay, so there is a package for this called `eclean`, but I'd prefer to take a