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New posts in irq
Custom RS485 Protocols
Jan 24, 2023
c
embedded
irq
rs485
How many instructions does Linux kernel need in order to handle an interrupt on an arm cortex A9?
Dec 14, 2022
linux
linux-kernel
arm
linux-device-driver
irq
AM335x FreeRTOS port, unable to handle IRQs and SWI
Nov 03, 2022
c
assembly
beagleboneblack
freertos
irq
Is in_irq() reliable?
Oct 24, 2022
linux-kernel
x86
kernel
irq
How to know if an interrupt is a hardware interrupt or a cpu exception
Oct 23, 2022
x86
interrupt-handling
irq
Interrupt vector and irq mapping in do_IRQ
Oct 05, 2022
linux-kernel
interrupt
interrupt-handling
irq
GPIO IRQ on ARM based Embedded Linux
Jun 17, 2022
linux-device-driver
embedded-linux
irq
arm9
gpio
How /proc/interrupts gets updated?
Aug 26, 2022
c
linux
linux-kernel
irq
What is the irq latency due to the operating system?
Jun 13, 2022
c
linux
linux-kernel
arm
irq
IRQ Handling from User Space Linux
Sep 16, 2022
linux
driver
handler
irq
userspace
How does linux kernel wake idle processor up when new task created?
Aug 27, 2022
kernel
arm
scheduler
irq
Difference between request_irq and __interrupt
Nov 06, 2022
c
linux
kernel
interrupt
irq
Why are MSI interrupts not shared?
Nov 12, 2022
linux-kernel
linux-device-driver
embedded-linux
pci-e
irq
request_threaded_irq() is used in the driver why not request_irq()? What are the differences between two?
Jul 24, 2020
kernel
irq
For a shared interrupt line how do I find which interrupt handler to use?
Nov 01, 2022
linux-kernel
linux-device-driver
device-driver
irq
Linux PCI Device Driver - Bus v. Kernel IRQ
Oct 30, 2022
linux-kernel
interrupt
pci
irq
ixgbe: setting the number of RX/TX queues
Sep 15, 2022
networking
linux-device-driver
affinity
nic
irq
what is chained irq in linux, when are they need to used?
Apr 05, 2022
linux
linux-kernel
embedded-linux
interrupt-handling
irq
Keyboard IRQ within an x86 kernel
Sep 06, 2022
c
x86
kernel
osdev
irq
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