Add turnstiles, more sched fixes

2026-10-20 23:13:29 +02:00
parent a8bf7d7a28
commit 05c0920998
12 changed files with 1072 additions and 83 deletions
@@ -6,6 +6,7 @@
 #include <zinnia/pmap.h>
 #include <zinnia/print.h>
 #include <zinnia/sched.h>
+#include <zinnia/timer.h>
 #include <zinnia/usercopy.h>
 #include <zinnia/utils.h>
 #include <zinnia/vma.h>
@@ -98,6 +99,15 @@ void interrupt_handler(struct arch_context* ctx) {
        lapic_eoi(&arch_cpu->lapic);
        pmap_shootdown_handle();
        break;
+    case IDT_TIMER:
+        lapic_eoi(&arch_cpu->lapic);
+        timer_interrupt();
+        if (cpu->sched.need_resched) {
+            arch_sched_preempt_disable();
+            if (arch_sched_preempt_enable())
+                sched_reschedule(&cpu->sched);
+        }
+        break;
    default:
        if (isr < 0x20)
            panic("Unhandled exception %lu at %#lx, error: %#lx\n", isr, ctx->rip, ctx->error);