jordan/rpi4-osdev
1
0
Fork 0
mirror of https://github.com/isometimes/rpi4-osdev synced 2024-11-08 19:30:39 +00:00
Code Issues Projects Releases Packages Wiki Activity

Fixed a bug in the interrupt handler in part13 to avoid an infinite loop

Browse source
This commit is contained in:
babbleberry 2024-02-06 11:56:03 +00:00
parent 753489b857
commit 3faf8d10ff
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
part13-interrupts/kernel/irq.c
View file

@ -11,7 +11,7 @@ void disable_interrupt_controller() {
void handle_irq() {
unsigned int irq = REGS_IRQ->irq0_pending_0;
while(irq) {
while(irq & (SYS_TIMER_IRQ_1 | SYS_TIMER_IRQ_3)) {
if (irq & SYS_TIMER_IRQ_1) {
irq &= ~SYS_TIMER_IRQ_1;