nathan/quark-kernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Return the previous process to queue after context switch

Browse Source
This commit is contained in:
ngiddings
2022-07-05 15:18:51 -05:00
parent 5c7d002bbf
commit d4b36a7c7d
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/kernel.c
View File

@@ -221,6 +221,10 @@ int add_process(void *program_entry, int priority, physaddr_t address_space)
struct process_context_t *next_process() 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); kernel.active_process = extract_min(&kernel.priority_queue);
if(kernel.active_process != NULL) if(kernel.active_process != NULL)
{ {