Gentoo Archives: gentoo-user

From: Walter Dnes <waltdnes@××××××××.org>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Problem on Hardware Update
Date: Fri, 27 Jun 2014 08:55:42
Message-Id: 20140627085433.GA21359@waltdnes.org
In Reply to: Re: [gentoo-user] Problem on Hardware Update by "João Matos"
1 On Thu, Jun 26, 2014 at 07:50:10PM -0300, João Matos wrote
2
3 > I've updated the kernel (3.7.4 to 3.14.4), and the USB problem was solved,
4 > I don't know why. :)
5 >
6 > Now I'm having some other issues, but I've decide recompile the whole
7 > system before solving them. At least I'm already using my gentoo.
8
9 I would boot with install ISO or rescueCD, chroot, make the necessary
10 changes and then "emerge system" and "emerge world". The necessary
11 changes are...
12
13 1) CFLAGS. I use...
14 CFLAGS="-O2 -march=native -mfpmath=sse -fomit-frame-pointer -pipe -fno-unwind-tables -fno-asynchronous-unwind-tables"
15 CXXFLAGS="${CFLAGS}"
16
17 2) Check your USE flags (in both make.conf and package.use). I have an
18 older Dell with an Intel. I have "mmx mmxext sse sse2 sse3 ssse3" USE
19 flags. AMD cpus benefit from "3dnow 3dnowext" and possibly other AMD-
20 specific flags.
21
22 --
23 Walter Dnes <waltdnes@××××××××.org>
24 I don't run "desktop environments"; I run useful applications

Replies

Subject Author
Re: [gentoo-user] Problem on Hardware Update "João Matos" <jaoneto@×××××.com>