-1
votes
0answers
11 views

Qualcomm Atheros AR8152

I have a new gentoo installation on my netbook, packard bell pav80 but I can't get internet connection, with searching I found I have to use the atl1c kernel module, I have tried as loadable module ...
1
vote
1answer
108 views

Realtek RTS5209 PCI-E Card Reader only work if card is inserted before boot

Hardware Info Laptop Model: Sony Vaio Pro 13 Problematic Hardware: Bulti-in Realtek Semiconductor Co., Ltd. RTS5209 PCI Express Card Reader Problem description Here is the problem, if I boot with ...
2
votes
1answer
437 views

USB3 Hard Drive Not Recognised by Linux

My external USB 3 hard drive is behaving very strangely: If I plug it into a USB 2 port, it works fine If I plug it into a USB 3 port, it doesn't work at all. It's not even mentioned in ...
3
votes
1answer
272 views

Gentoo Kernel failing to boot

My machine has two hard drives -- /dev/sda and /dev/sdb. The first has Ubuntu installed. On the second, sdb, I want to install Gentoo. I did all the installation steps, chrooted and compiled the ...
4
votes
1answer
1k views

How can I use netconsole to help solve a kernel panic?

When I try to use a raid as root, my system panics. I want to read the kernel output right before the panic, but can't scroll up. After Googling a bit, I wanted to try netconsole. but I get no output ...
3
votes
2answers
440 views

Launching Gentoo from external hard drive

I have an external hard drive (Transcend TS500GSJ25M - not sure M1, M2 or M3, but guess it's M1) and I'd like to install Gentoo on it. It's pretty easy, using genkernel, though it compile a lot of ...
7
votes
3answers
3k views

How do I tell what version of Gentoo & Linux is running?

Is there a way to tell from Bash what distro version # I'm running and also what Kernel version is included?
3
votes
1answer
2k views

Change the number of generated /dev/tty devices

I'm building an embedded Linux system, based on Gentoo. Using udev, all tty devices are probed with a PROGRAM stanza to determine if they are a modem. Right now the system boots up with 64 /dev/tty*. ...
4
votes
1answer
6k views

How to check that perf events are enabled in Linux kernel, and how to install perf userland as non-root?

From what I have checked it looks like kernel side of 'perf' subsystem is enabled on computer I work on. Checking kernel configuration shows the following $ zgrep "_PERF[_= ]" /proc/config.gz ...
4
votes
1answer
735 views

Safe to delete System.map-* files in /boot?

I'm experimenting with generating some custom kernels using genkernel. However, each iteration leaves a file in /boot called System.map-genkernel-<arch>-<version>. Is it safe to rename ...
2
votes
1answer
693 views

Where is CONFIG_COMPAT_VDSO in make menuconfig?

I'm trying to compile a Linux Kernel to run light and paravirtualized on XenServer 5.6 fp1. I'm using the guide given here: ...
4
votes
1answer
738 views

How to use the EXTRA_FIRMWARE_DIR kernel option?

I am using Gentoo, and I need to load an extra firmware to get my USB Wifi adapter work. I found an EXTRA_FIRMWARE_DIR kernel option, but I do not understand if it is used during compile time only or ...