I can't understand how the device tree information is used in a specific driver. This is a code snippet from linux-6.15.68 drivers/pci/controller/dwc/ ...
I can't understand how the device tree information is used in a specific driver. This is a code snippet from linux-6.15.68 drivers/pci/controller/dwc/ ...
I am currently working on a custom kernel for a project, and one of the things I need is to create a new custom file flag(s), similar to this question ...
I do not quite understand what will poll() do even after I tried to search for it on Google. Is there any documentation related to this function or al ...
Here is the snippet of the file "/sys/devices/system/cpu/cpuX/core_ctl/global_state" ...
i want to build pixel3 blueline android10 kernel module. my example test.c: my Makefile: i get android kernel branch android-msm-crosshatch-4.9 ...
I'm trying to setup Pktgen according to the Getting started with Pktgen guide in my VirtualBox which is running Ubuntu 22.04.1, Pktgen 22.04.01 and DP ...
. Answers to this question are eligible for a +100 reputation bounty. a ...
Edit: Is this related to this bug report? Unable to find uint8_t despite having build the freestanding libs for C++ The error I get is: Which see ...
I'm trying to compile pktgen, but keep getting this error when I try to compile: The DPDK version I'm running is dpdk-stable-22.11.1 and I'm follow ...
I'm trying to run a active scan from OWASP ZAP using only my Ubuntu(22.04) terminal by importing a external open API definition. This can be easily do ...
Grabing the distribution name (i.e Ubuntu, Red Hat Enterprise Linux) is very easy through command line for example - one can fetch the information fro ...
I am new to building C lib and have mostly worked with python. My goal is to take the source code from https://github.com/torvalds/linux and build a c ...
In linux-5.15.68 source tree, I tried to search for the definition of function 'pci_write_config_dword' and this was calling 'pci_bus_write_config_dwo ...
I am trying to get the timeout value of an ipset programmatically (not using the userspace ipset tool). The following example tries to get the timeou ...
I am exercising Linux timestamping functionality (TX part): https://docs.kernel.org/networking/timestamping.html It looks like there is no easy way t ...
I'm running a buildroot linux environment on a STM32MP157 dev board. I have a button with an internal pullup on pin B12. I want to fire an interrupt o ...
So I am assuming that BPF_PROG_TYPE_SYSCALL programs are triggered whenever a particular syscall is executed inside the kernel. Can't BPF_PROG_TYPE_KP ...
According the man page of getdents: d_off is the distance from the start of the directory to the start of the next linux_dirent. d_reclen is the s ...
What is the default scheduling policy of a linux kernel thread? Are all the policies like SCHED_NORMAL, SCHED_RR, SCHED_FIFO applicable for kernel thr ...
This is my code, ignoring SIGCONT: int main() { signal(SIGCONT, SIG_IGN); while(1); } This is what happens: It seems that SIGCONT sti ...