From e5d80dfee5b5dc88c07693059ff1c9135770e6bf Mon Sep 17 00:00:00 2001
From: Frans Kaashoek <kaashoek@mit.edu>
Date: Fri, 26 Jul 2024 20:10:08 -0400
Subject: [PATCH] x
---
kernel/proc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/proc.c b/kernel/proc.c
index 4354ec5..130d9ce 100644
--- a/kernel/proc.c
+++ b/kernel/proc.c
@@ -473,6 +473,7 @@ scheduler(void)
release(&p->lock);
}
if(found == 0) {
+ // nothing to run; stop running on this core until an interrupt.
intr_on();
asm volatile("wfi");
}