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New posts in linux-kernel
What is 'typeof((fifo) + 1)' means from linux/kfifo.h file?
Oct 17, 2025
gcc
linux-kernel
Without writing any code, is there a command to retrieve the number of available cores in the affinity for the current shell?
Oct 18, 2025
linux
bash
linux-kernel
Traversing all the physical pages of a process
Oct 18, 2025
memory-management
linux-kernel
virtual-memory
Map multiple kernel buffer into contiguous userspace buffer?
Oct 17, 2025
linux
linux-kernel
linux-device-driver
How to execute a piece of kernel code on all CPUs?
Oct 17, 2025
linux-kernel
multiprocessing
msr
Direct Memory Access (DMA) Scheduling in a Multithreaded Application
Oct 17, 2025
network-programming
io
linux-kernel
linux-device-driver
dma
Kernel memory leak detector
Oct 17, 2025
c
linux-kernel
kernel
memory-leak-detector
kmem
How does perf use the offcore events?
Oct 17, 2025
linux-kernel
x86
perf
intel-pmu
What is "process context" exactly, and how does it relates to "interrupt context"?
Oct 17, 2025
linux
linux-kernel
operating-system
Tool to decode the page tables and descriptor tables from a RAM snapshot
Oct 17, 2025
linux-kernel
x86
reverse-engineering
intel
disassembly
Linux Device tree, node with multiple interrupt parents
Oct 16, 2025
linux-kernel
device-driver
device-tree
Does thread creation trigger page faults in Linux? How does it relate to soft-dirty PTEs?
Oct 16, 2025
linux
multithreading
linux-kernel
pthreads
page-fault
How can I read performance counters from the kernel?
Oct 17, 2025
linux-kernel
perf
intel-pmu
How is one structure mapped to another by something like "return (struct a *) b"
Oct 16, 2025
c
struct
linux-kernel
kernel
Why Coredump files is not generating here?
Oct 16, 2025
c
shell
linux-kernel
arm
coredump
Difference of ALIGN() and round_up() macro in the Linux kernel
Oct 16, 2025
c
linux-kernel
memory-alignment
How is interrupt context "restored" when a interrupt handler is interrupted by another interrupt?
Oct 15, 2025
linux
linux-kernel
interrupt
How can an ebpf program change kernel execution flow or call kernel functions?
Oct 13, 2025
linux-kernel
ebpf
bpf
bcc-bpf
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