0
votes
1answer
47 views

Do I need to upgrade my kernel?

my first post here, so be kind, lol, I know you will be. I run a dual boot between Windows 7 Home Premium 64-bit and Ubuntu 12.04 LTS, and the Linux is a whole new learning curve for me. I bought an ...
0
votes
0answers
8 views

android development environment for ubuntu 14.04 [duplicate]

I have installed 32bit ubuntu 14.04 on my old laptop . i want to setup android development environment to build kernel. please guide which version of android kernel should i use and if there is easy ...
0
votes
1answer
40 views

determine if you have a 64bit processor [duplicate]

I would like to find out on the console if my processor is 64 bit capable. I can find out that I have installed the 32 bit version of Ubuntu with uname -a If it doesn't contain 64 at all, then I ...
0
votes
1answer
59 views

Installation fails when installing 64-bit version of Ubuntu but not 32 bit

I have a flash drive with Ubuntu 13.10 on it that I'm trying to install. When I try and install the 64 bit version on my computer I get this error: Kernel panic - not syncing: VFS: Unable to mount ...
0
votes
1answer
64 views

How can I install Ubuntu on VirtualBox? I Insert the ISO file, then I start the VBox, and then I get a battery and then I get a message [duplicate]

When I try to install ubuntu on Vbox, it shows an error that says to use x86-64 kernel but i already have one.
1
vote
1answer
88 views

Lubuntu doesn't detect all the RAM (just 1GB of 1,5GB

I installed Lubuntu in a Thinkpad X40 laptop. The OS runs pretty well but it's not detecting (and using) all the RAM installed. The X40 has 512MB of internal RAM memory and an additional module of ...
0
votes
0answers
26 views

Compile 64 bit kernel in 32 bit

I have an installation of 13.10 Ubuntu 32bit. Also, I've also found a way to install 64 kernel into the system (of 32bit applications). So, could I compile a 64 bit kernel in the 32 bit system with a ...
1
vote
2answers
891 views

installing 64 bit kernel on 32bit ubuntu

I compiled my own custom kernel in a 64 bit linux mint 16 installation. I've also heard that the 64 bit kernel could also run 32 bit applications too. Would it be possible to install it and use it in ...
1
vote
0answers
298 views

Ubuntu 12.04.2 showing a kernel panic at the startup

I'm using a Acer Laptop 5100 (Athlon 64 TK-53, ATI 1100, 320GB HD, 4GB RAM, Broadcom 4311 Wifi), and I was using for some time Ubuntu 10.04 and later 10.10 64-bit versions without a single freeze. I ...
3
votes
1answer
108 views

What is the technical reason preventing a simple upgrade (non-destructive) from 32 to 64-bit?

I was under the impression that upgrading from 32-bit to 64-bit required a new kernel. This would mean replacing the kernel is all that would be needed. Perhaps drivers and libraries need to be ...
1
vote
1answer
122 views

Compile AMD athlon-xp 32 bit kernel in intel 64 bit machine

Can someone tell me how to compile linux 3.7 kernel for amd athlon-xp in a 64 bit intel environment through chroot? I tried setting up a chroot environment but compilation gives me error. Thanks to ...
36
votes
2answers
3k views

Does the removal of i386 from the kernel mean Ubuntu is dropping 32 bit support?

I saw recently that the i386 CPU is not going to be supported in the Linux Kernel 3.8 so does that mean that Ubuntu will only be available in the coming years in 64-bit?
7
votes
3answers
11k views

For a 32-bit kernel, what are the pros/cons of PAE vs. non-PAE?

I am using Ubuntu 12.04 32-bit. My kernels are PAE kernels. I know these are the kernels we can use for 32-bit OS which have 4 GB RAM, to utilize all 4GB of RAM. My system is a 32-bit system. So I ...
0
votes
2answers
2k views

How to update kernel to version 3.3.4?

Olá pessoal, baixei o kernel do linux "linux-3.3.4.tar.bz2" e quero pode atualizar o kernel atual versão "3.2.0-24-generic" para 3.3.4 no meu ubuntu 12.04 passo a passo, por favor! agradeço desse de ...
1
vote
1answer
293 views

Difference between -generic and -i386 kernel images

The regular auto-update installs the -generic linux image on my machine intel core i3 machine. Is it better to use -i386 kernel? What kind of machines -generic linux image supports? The comment #5 at ...
3
votes
1answer
372 views

Are there any kernel optimization for multi-arch?

I just discovered that Synaptic on my Oneiric installation displays about 55 thousand packages instead of 35. About 20 of these have a name ending with :i386. I also recently read in the Oneiric Beta ...