From 058bfddd5840db1c9dd75c3d25a63f60902e1578 Mon Sep 17 00:00:00 2001
From: Mark Poliakov <mark@alnyan.me>
Date: Tue, 18 Jul 2023 19:22:30 +0300
Subject: [PATCH] sched: Fix kernel panic (1 -> idle, idle -> idle)

---
 src/task/sched.rs | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/src/task/sched.rs b/src/task/sched.rs
index 0c498cc1..cd6e5f91 100644
--- a/src/task/sched.rs
+++ b/src/task/sched.rs
@@ -115,20 +115,7 @@ impl CpuQueue {
         // Start from idle thread to avoid having a Rc stuck here without getting dropped
         let t = CNTPCT_EL0.get();
         self.lock().stats.measure_time = t;
-
-        let mut inner = self.inner.lock();
-        if let Some(proc) = inner.next_ready_task() {
-            inner.queue.push_back(proc.clone());
-            inner.current = Some(proc.clone());
-            proc.set_running(Cpu::local_id());
-
-            drop(inner);
-            proc.context().enter();
-        } else {
-            drop(inner);
-
-            self.idle.enter();
-        };
+        self.idle.enter()
     }
 
     /// Yields CPU execution to the next task in queue (or idle task if there aren't any).
@@ -177,6 +164,7 @@ impl CpuQueue {
             (&self.idle, 0)
         };
 
+        // log_print_raw!(crate::debug::LogLevel::Info, "{}: ", Cpu::local_id());
         // if let Some(from) = current.as_ref() {
         //     log_print_raw!(crate::debug::LogLevel::Info, "{}", from.id());
         // } else {