Forum: Kernel

Hi all I am using a custom board with at91sam9260 micro controller. I could boot the board successfully with Linux Kernel 2.6.20(customized...

Hi, I wrote small code in read_write.c in linux-2.6.35.4/fs/. I am trying to retrieve entire path of some file where read operation is being...

Hi, I want to debug kernel using gdb. My bootloader is blob and I need to configure it to gdb debug mode when it starts kernel, so I can use gdb on...

Hi all, I've implemented a PCI driver with MSI interrupt. For the first time I load my module (insmod ...), my driver works fine. I see expected...

Hi I am trying to install RTLinux in Linux Kernel 2.4.18 ... I am using rtlinux 3.2-pre3... I have successfully followed steps till " make dep "......

I have a linux driver which is called with an application. The app runs ok at the first time, but at the 2nd time, it will crash with this error...

Hello! I have to simulate some rtos kernel as linux application, just now it works well, but in coroutine mode, where threads switch each other. To...

Hello, Hopefully this is a simple question for someone for knows something about Linux memory management. I am running Squid 2.7STABLE9 on a...

Hi, Am using the code below in a server, kernel thread to send UDP messages to a client. This works fine mostly (9 out of 10 times). However,...

I came across a function wrap_copy on Linux Cross Reference - Free Electrons I came across a function wrap_copy on add http to following text...

what i learnt is that interrupt handlers dont run in process context and cannot be preempted. whan an interrupt handler is called, the interrupts...

Good afternoon, I develop an application and receive a following error message during its work: malloc.c:3096: sYSMALLOc: Assertion `(old_top...

how to make bootable linux kernal through cd/usb(new kernal kernal 2.6.36 ) kernal.rog)

Hello, I'm a new user of this forum and I've been using Linux since a few years. Recently, I've started to study the Kernel Linux and I was looking...

Hi all, I am using Linux OS ... my application XYZ uses shared libraries libA.so, and libB.so. When application XYZ is started .... the libA.so...

Hello, I am interested in obtaining data from linux kernel like Lines of code, number of functions, complexity of the code, ... Where can I ask for...

I'm trying to convert all my driver references from using pointer dereferencing to read/write PCI device memory, to using ioread/iowrite functions as...