Gentoo Archives: gentoo-user

From: daid kahl <daidxor@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: kernel build - back in the soup.
Date: Sun, 08 Nov 2009 10:42:15
Message-Id: 3ac129340911080242o1a76263t41f570f238ffa5d7@mail.gmail.com
In Reply to: [gentoo-user] Re: kernel build - back in the soup. by Harry Putnam
1 >>> I tried closely comparing the current working kernel with newly built
2 >>> one. I mean side by side with `make menuconfig' running in both sources.
3 >>> I cannot tell what it is I'm overlooking.
4 >>
5 >> Please do not do this.  Instead emerge kccmp to compare kernel
6 >> configurations!  It is much easier...trust me, I tried brute-force as
7 >> well!
8 >
9 > Thanks for the tip... that tool does look useful.  At least for
10 > kernel comparison I think it might beat the poop out of the ediff mode
11 > in emacs.   Although the emacs tools are better in general.
12 >
13 > I managed to get the kernel figured out... (with plenty of help here)
14 > but I think I'll tinker with kccmp, see how it works, and be ready for
15 > next time.
16
17 It's really easy. You just run it with two configuration files as
18 inputs, and it gives a nice X display with different settings, and
19 then settings that are only in one config or the other (resulting from
20 different kernel versions or sub-config options).
21
22 > Answering a dozen or so questions on the cmdline beats the poop out of
23 > flopping around in menuconfig, or even worse, 2 instances of
24 > menuconfig.
25 >
26 > What is really maddening is that I once knew how to do the stuff with
27 > .config and `make oldconfig'.   Here lately I seem to forget things I
28 > once knew if I don't use the knowledge for a mnth or two.
29 >
30 I always do it from the command line with a web-browser searching
31 http://cateee.net/ for any config I don't know what it is.
32
33 ~daid

Replies

Subject Author
Re: [gentoo-user] Re: kernel build - back in the soup. Dale <rdalek1967@×××××.com>