Gentoo Archives: gentoo-mips

From: Kumba <kumba@g.o>
To: gentoo-mips@l.g.o
Subject: Re: [gentoo-mips] Problems with mips-sources-2.6.20
Date: Sun, 10 Jun 2007 17:16:26
Message-Id: 466C31D5.7060500@gentoo.org
In Reply to: Re: [gentoo-mips] Problems with mips-sources-2.6.20 by "Mathias W."
1 Mathias W. wrote:
2 > Stephen P. Becker schrieb:
3 >>> oldconfig) and it doesn't boot. I get the same message as in this
4 >>> thread: http://archives.gentoo.org/gentoo-mips/msg_00503.xml
5 >>>
6 >>> NESTED EXCEPTION #1 (vid 0) at EPC: ffffffff9fc6a0a4; first exception
7 >>> at PC: 0
8 >>>
9 >>> Several weeks before I tried 2.6.20.6 (which wasn't marked stable)
10 >>> and couldn't get this to boot either. The system is uptodate. Here is
11 >>> my toolchain: gcc-config -l
12 >>> [1] mips64-unknown-linux-gnu-3.4.6 *
13 >>> [2] mips64-unknown-linux-gnu-4.1.1
14 >>> [3] mips-unknown-linux-gnu-3.4.6 *
15 >>> [4] mips-unknown-linux-gnu-3.4.6-hardenednopiessp
16 >>> [5] mips-unknown-linux-gnu-4.1.1
17 >>>
18 >>> Any new suggestions to solve this apparently known problem?
19 >>>
20 >> Have you tried to build your kernel with gcc-4.1.1 instead of 3.4.6?
21 >
22 > Not yet, because this is the only system, where the kernel builds. On the other system(s) I still have problems like
23 > this: http://archives.gentoo.org/gentoo-mips/msg_00571.xml
24 > I know that the bug http://bugs.gentoo.org/show_bug.cgi?id=171486 is fixed with the new binutils-config but I still
25 > don't get a vmlinux on this system because of the same error as in comment 7 of this bug
26 > (http://bugs.gentoo.org/show_bug.cgi?id=171486#c7). And this all happened after switching to gcc-4.1...
27 >
28 > But I'll try to do it now and see if it will break.
29
30 Re-run binutils-config manually, as this will fix the ldscripts bug, and then
31 source /etc/profile. Binutils-config doesn't do this automatically, so it's
32 caught a few people off guard.
33
34 Second, whenever you use an older config on a newer kernel, _always_ check the
35 config to make sure it didn't flip something off. Things changed dramatically
36 from .17 to .20, and relying on oldconfig alone isn't recommended. I usually
37 run through menuconfig and just check the categories myself.
38
39 That all said, nested exceptions sometimes point at ARCS bugs. You may have an
40 out-of-date PROM. Unfortunately, we're not sure which PROMs are out-of-date,
41 and which ones aren't.
42
43
44 --Kumba
45
46 --
47 Gentoo/MIPS Team Lead
48
49 "Such is oft the course of deeds that move the wheels of the world: small hands
50 do them because they must, while the eyes of the great are elsewhere." --Elrond
51 --
52 gentoo-mips@g.o mailing list

Replies

Subject Author
Re: [gentoo-mips] Problems with mips-sources-2.6.20 "Mathias W." <m.weigt@××××××××.de>
Re: [gentoo-mips] Problems with mips-sources-2.6.20 "Mathias W." <m.weigt@××××××××.de>