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This commit is contained in:
Kamil Kowalczyk
2026-02-15 15:21:18 +01:00
parent 60f201ab55
commit 0f5bd48328
14 changed files with 87 additions and 45 deletions
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7
kernel/amd64/intr.c
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@@ -121,7 +121,6 @@ static void amd64_idt_init (void) {
IDT_ENTRY (44, 1); IDT_ENTRY (45, 1); IDT_ENTRY (46, 1); IDT_ENTRY (47, 1);
IDT_ENTRY (SCHED_PREEMPT_TIMER, 1);
IDT_ENTRY (TLB_SHOOTDOWN, 1);
IDT_ENTRY (CPU_REQUEST_SCHED, 1);
IDT_ENTRY (CPU_SPURIOUS, 1);
/* clang-format on */
@@ -187,7 +186,11 @@ void amd64_intr_handler (void* stack_ptr) {
struct irq* irq = irq_find (regs->trap);
if (irq != NULL) {
irq->func (irq->arg, stack_ptr);
struct cpu* reschedule_cpu = NULL;
bool reschedule = irq->func (&reschedule_cpu, irq->arg, stack_ptr);
if (reschedule)
cpu_request_sched (reschedule_cpu);
}
}
}

1
kernel/amd64/intr_defs.h
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@@ -4,7 +4,6 @@
#define PS2KB 32
#define SCHED_PREEMPT_TIMER 80
#define TLB_SHOOTDOWN 81
#define CPU_REQUEST_SCHED 82
#define CPU_SPURIOUS 255

1
kernel/amd64/intr_stub.S
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@@ -95,6 +95,5 @@ make_intr_stub(no_err, 46)
make_intr_stub(no_err, 47)
make_intr_stub(no_err, SCHED_PREEMPT_TIMER)
make_intr_stub(no_err, TLB_SHOOTDOWN)
make_intr_stub(no_err, CPU_REQUEST_SCHED)
make_intr_stub(no_err, CPU_SPURIOUS)