From 4d4e784770b576199b18f22100689125a18bfd9a Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Thu, 15 Apr 2021 22:47:54 +0200
Subject: Basic block/unblock

---
 kernel/features/proc.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'kernel/features/proc.c')

diff --git a/kernel/features/proc.c b/kernel/features/proc.c
index a71919e..6ddeb32 100644
--- a/kernel/features/proc.c
+++ b/kernel/features/proc.c
@@ -124,6 +124,8 @@ void proc_reset_quantum(struct proc *proc)
 
 void proc_state(struct proc *proc, enum proc_state state)
 {
+	assert(proc != idle_proc->data);
+
 	if (state == PROC_RUNNING && !list_first_data(proc_list_running, proc)) {
 		assert(list_remove(proc_list_blocked, list_first_data(proc_list_blocked, proc)));
 		assert(list_add(proc_list_running, proc));
-- 
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