Gentoo Archives: gentoo-user

From: Joost Roeleveld <joost@××××××××.org>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] separate / and /usr to require initramfs 2013-11-01
Date: Mon, 30 Sep 2013 10:35:35
Message-Id: 2382504.VS3HqDdkm7@eve
In Reply to: Re: [gentoo-user] separate / and /usr to require initramfs 2013-11-01 by Neil Bothwick
1 On Monday 30 September 2013 11:24:58 Neil Bothwick wrote:
2 > On Mon, 30 Sep 2013 12:16 +0200, Joost Roeleveld wrote:
3 > > > Installing a new kernel does not magically make the old one break. If
4 > > > that kernel worked yesterday, it will work today.
5 > >
6 > > Actually, that is not guaranteed.
7 > > I remember a situation in the past where boot-critical software
8 > > required a certain minimal kernel-version with specific config-settings.
9 > > Without those I could not boot.
10 >
11 > I don't see how that is an issue with correctly written ebuilds.
12 >
13 > If you update the kernel, you are increasing the version number and your
14 > old one will still work.
15 >
16 > If you update the software, the ebuild should detect an unsuitable kernel
17 > and either warn you or abort.
18
19 That is the problem though, the ebuild can't detect that there is an
20 unsuitable kernel still available.
21
22 > Either way, it is irrelevant whether you are using an initramfs or not.
23
24 I agree, my comment was made to point out that a kernel that worked yesterday,
25 may no longer work tomorrow.
26
27 --
28 Joost