The software-interrupt mechanism is one of the oldest parts in the kernel; arguably, the basic design behind it predates Linux itself. Software interrupts can get in the way of other work so, for ...

When talking about microcontrollers and embedded software, the term interrupt often appears.Timer interrupts, external ...

The big kernel lock (BKL) is a distant memory now but, for years, it was one of the more intractable problems faced by the kernel development community. The end of the BKL does not mean that the ...

This comprehensive presentation is designed for IGCSE Computer Science students, offering a complete lesson resource on software and interrupts that aligns with the syllabus. It delivers clear, ...

If there is an interrupt present then it will trigger the interrupt handler, the handler will stop the present instruction which is processing and save its configuration in a register and load the ...