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[SMP] SMP synchronization and scheduling

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This commit is contained in:
Thomas Lovén
2016-11-18 09:36:01 +01:00
parent 8961ae33eb
commit 474914ab1e
12 changed files with 69 additions and 18 deletions
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4
kernel/boot/debug.c
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@@ -6,9 +6,13 @@
#include <vga.h>
#include <serial.h>
#include <registers.h>
#include <cpu.h>
lock_t debug_lock;
void debug_init()
{
spin_unlock(&debug_lock);
vga_init();
serial_init(PORT_COM1);
}

26
kernel/boot/kmain.c
View File

@@ -30,25 +30,23 @@ int kmain(uint64_t multiboot_magic, void *multiboot_data)
pit_init();
process_t *p1 = process_spawn(0);
process_t *p2 = process_spawn(p1);
thread_t *t1 = new_thread(thread_function);
thread_t *t2 = new_thread(thread_function);
thread_t *t3 = new_thread(thread_function);
process_attach(p1, t1);
process_attach(p2, t2);
process_attach(p1, t3);
vmm_set_page(p1->P4, 0x10000, pmm_alloc(), PAGE_PRESENT | PAGE_WRITE);
vmm_set_page(p2->P4, 0x10000, pmm_alloc(), PAGE_PRESENT | PAGE_WRITE);
vmm_p4_memcpy(p1->P4, (void *)0x10000, 0, "Hello, 1", 9);
vmm_p4_memcpy(p2->P4, (void *)0x10000, 0, "Hello, 2", 9);
scheduler_insert(t1);
scheduler_insert(t2);
scheduler_insert(t3);
t1 = new_thread(thread_function);
process_attach(p1, t1);
scheduler_insert(t1);
t1 = new_thread(thread_function);
process_attach(p1, t1);
scheduler_insert(t1);
t1 = new_thread(thread_function);
process_attach(p1, t1);
scheduler_insert(t1);
t1 = new_thread(thread_function);
process_attach(p1, t1);
scheduler_insert(t1);
asm("sti");
debug_info("BOOT COMPLETE\n");