Gentoo Archives: gentoo-user

From: Neil Bothwick <neil@××××××××××.uk>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Separate /usr partition
Date: Wed, 14 Sep 2022 22:10:06
Message-Id: 20220914230945.489ac907@digimed.co.uk
In Reply to: [gentoo-user] Separate /usr partition by Peter Humphrey
1 On Wed, 14 Sep 2022 16:50:45 +0100, Peter Humphrey wrote:
2
3 > I'm thinking of separating /usr onto its own partition so that I can
4 > have it mounted read-only except while updating it. I'd prefer not to
5 > have to make an init thingy, not having needed one up to now. Besides,
6 > some machines have things like early-ucode or amd-uc.
7
8 Most of this has already been answered, except for your final point. You
9 can load more than one initrd at boot, so you can still apply microcode
10 updates. For example, with systemd-boot
11
12 title Desktop
13 version 5.15.59-gentoo
14 linux /vmlinuz-5.15.59-gentoo
15 options root=LABEL=blah blah
16 initrd /amd-uc.img
17 initrd /initramfs-5.15.59-gentoo.img
18
19 I use dracut to create the initrd, which is so straighforward even Dale
20 can't break it ;-)
21
22
23 --
24 Neil Bothwick
25
26 What is a "free" gift ? Aren't all gifts free?

Replies

Subject Author
Re: [gentoo-user] Separate /usr partition Peter Humphrey <peter@××××××××××××.uk>