Return the previous process to queue after context switch

2022-07-05 15:18:51 -05:00
parent 5c7d002bbf
commit d4b36a7c7d
1 changed files with 4 additions and 0 deletions
--- a/src/kernel.c
+++ b/src/kernel.c
@@ -221,6 +221,10 @@ int add_process(void *program_entry, int priority, physaddr_t address_space)

 struct process_context_t *next_process()
 {  
+    if(kernel.active_process != NULL)
+    {
+        queue_insert(&kernel.priority_queue, kernel.active_process, kernel.active_process->priority);
+    }
    kernel.active_process = extract_min(&kernel.priority_queue);
    if(kernel.active_process != NULL)
    {