ps2kb intr fix missed key presses by sending early EOI

2025-09-18 11:45:56 +02:00
parent 9e9d2c5190
commit 024a5b2e21
1 changed files with 1 additions and 1 deletions
--- a/kernel/hal/x86_64/intr.c
+++ b/kernel/hal/x86_64/intr.c
@ -215,6 +215,7 @@ void intr_handleintr(IntrStackFrame *frame) {
        break;
      case INTR_IRQBASE+1:
        int32_t c = ps2kb_intr();
+        intr_eoi(frame->trapnum - INTR_IRQBASE);
        if (c >= 0) {
          uint8_t *bytes = (uint8_t *)&c;
          spinlock_acquire(&PS2KB_BUF.spinlock);
@ -223,7 +224,6 @@ void intr_handleintr(IntrStackFrame *frame) {
          }
          spinlock_release(&PS2KB_BUF.spinlock);
        }
-        intr_eoi(frame->trapnum - INTR_IRQBASE);
        break;
    }
  } else if (frame->trapnum == 0x80) {