xamidev/pepperOS
2
1
Fork 1
Code Issues Pull Requests Packages Releases Wiki Activity

Scheduler returns to IDLE when.. idle.

Browse Source
This commit is contained in:
xamidev
2026-03-09 09:27:55 +01:00
parent 42c7a55d3f
commit 3f9b78b05e
6 changed files with 20 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/sched/scheduler.c
View File

@@ -12,6 +12,7 @@
extern struct process_t* processes_list;
extern struct process_t* current_process;
extern struct process_t* idle_proc;
void scheduler_init()
{
@@ -28,9 +29,8 @@ struct cpu_status_t* scheduler_schedule(struct cpu_status_t* context)
if (current_process == NULL)
{
// Wtf happened
current_process = processes_list;
//panic(NULL, "Scheduler called without current process");
// If no more processes, then set IDLE as the current process, that's it.
current_process = idle_proc;
}
current_process->context = context;
@@ -49,15 +49,15 @@ struct cpu_status_t* scheduler_schedule(struct cpu_status_t* context)
if (current_process != NULL && current_process->status == DEAD)
{
process_delete(&prev_process, current_process);
current_process = NULL;
return idle_proc->context;
} else
{
current_process->status = RUNNING;
break;
}
}
// Current_process gets wrong context?? (iret_rip points to other stuff than process function; like putpixel() for example)
DEBUG("current_process={pid=%u, name='%s', root_page_table[virt]=%p}", current_process->pid, current_process->name, current_process->root_page_table);
load_cr3(VIRT_TO_PHYS((uint64_t)current_process->root_page_table));