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2014-06-27 5:54 GMT-03:00 Walter Dnes <waltdnes@××××××××.org>: |
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> On Thu, Jun 26, 2014 at 07:50:10PM -0300, João Matos wrote |
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> |
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> > I've updated the kernel (3.7.4 to 3.14.4), and the USB problem was |
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> solved, |
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> > I don't know why. :) |
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> > |
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> > Now I'm having some other issues, but I've decide recompile the whole |
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> > system before solving them. At least I'm already using my gentoo. |
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> |
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> I would boot with install ISO or rescueCD, chroot, make the necessary |
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> changes and then "emerge system" and "emerge world". The necessary |
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> changes are... |
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> |
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I'm already doing it... I hope I can access my GUI after it. |
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> |
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> 1) CFLAGS. I use... |
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> CFLAGS="-O2 -march=native -mfpmath=sse -fomit-frame-pointer -pipe |
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> -fno-unwind-tables -fno-asynchronous-unwind-tables" |
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> CXXFLAGS="${CFLAGS}" |
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> |
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I'm using |
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CFLAGS="-O2 -march=native -mprefer-avx128 -mvzeroupper -pipe" |
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that I took from http://wiki.gentoo.org/wiki/Safe_CFLAGS#FX-XXXX . But |
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I'll take a look on these ones. |
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> 2) Check your USE flags (in both make.conf and package.use). I have an |
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> older Dell with an Intel. I have "mmx mmxext sse sse2 sse3 ssse3" USE |
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> flags. AMD cpus benefit from "3dnow 3dnowext" and possibly other AMD- |
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> specific flags. |
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> |
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> -- |
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> Walter Dnes <waltdnes@××××××××.org> |
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> I don't run "desktop environments"; I run useful applications |
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> |
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> |
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-- |
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João Neto |
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Linux User #461527 |
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http://br.linkedin.com/pub/jo%C3%A3o-de-matos/7/316/552 |
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