From 59893c116e9e4e5dd04c24c0ba2fd06fe1936500 Mon Sep 17 00:00:00 2001
From: Anton Kling <anton@kling.gg>
Date: Thu, 4 Jul 2024 20:22:32 +0200
Subject: scheduler: Use get_uptime() since it caches the result

Apparently getting the current TSC is a expensive operation. This change
had a significant improvements for I/O heavy applications.
---
 kernel/sched/scheduler.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'kernel/sched')

diff --git a/kernel/sched/scheduler.c b/kernel/sched/scheduler.c
index 10ecd73..a77e1e0 100644
--- a/kernel/sched/scheduler.c
+++ b/kernel/sched/scheduler.c
@@ -434,7 +434,7 @@ extern PageDirectory *active_directory;
 
 process_t *next_task(process_t *s) {
   process_t *c = s;
-  u64 ms_time = timer_get_ms();
+  u64 ms_time = timer_get_uptime();
   c = c->next;
   for (;; c = c->next) {
     if (!c) {
-- 
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