Gentoo Archives: gentoo-user

From: "Herminio Hernandez
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] old kernels are installed during the upgrade
Date: Wed, 03 Jan 2018 22:52:04
Message-Id: CAJRA9dxfqztwt_-BFCpxu0ivwhobTpzPnmzshbskOpy97PQvCw@mail.gmail.com
In Reply to: Re: [gentoo-user] old kernels are installed during the upgrade by Stroller
1 I found this helpful in managing kernel versions
2
3 https://www.youtube.com/watch?v=UwvV2wf-Gk0
4
5 On Wed, Jan 3, 2018 at 3:41 PM, Stroller <stroller@××××××××××××××××××.uk>
6 wrote:
7
8 >
9 > > On 3 Jan 2018, at 22:11, Alan McKinnon <alan.mckinnon@×××××.com> wrote:
10 > >
11 > >>>>
12 > >>>> $ grep -e source /var/lib/portage/world
13 > >>>> sys-kernel/gentoo-sources:4.9.34
14 > >>> ...
15 > >>
16 > >> I guess this risks that emerge will try to install 4.9.34-r1 during a
17 > future update, but I don't believe I've ever experienced that.
18 > >
19 > > Only if the highest-versioned emerged sources are <4.9.34-r1
20 >
21 > Yes, in the quoted example above I grepped my world file for sources and
22 > 4.9.34 is currently installed.
23 >
24 > >>
25 > >>> If you do want to use versions, I'd recommend using ~ rather than = to
26 > >>> pick up patch-level updates.
27 > >>
28 > >> What do you mean by this exactly, please?
29 > >
30 > > =4.9.34 selects that exact version and only that specific version
31 > > ~4.9.34 select that version and also 4.9.34-r1. There might need to be a
32 > > * on the end of ~4.9.34, I don;t quite recall. Answer in portage's man
33 > pages
34 >
35 > I thought it was something like that, but searched `man portage` for "~"
36 > more than one way, and didn't find reference to this. Am I blind?
37 >
38 > Stroller.
39 >
40 >
41 >