X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/98fd6cb58b5bbc55cd9ceb45bd27b45a3b222df7..0eabc11fcf240415e39f3873dfce7cd9384b3042:/lunaix-os/kernel/process/sched.c

diff --git a/lunaix-os/kernel/process/sched.c b/lunaix-os/kernel/process/sched.c
index 4ed9d34..edde8bc 100644
--- a/lunaix-os/kernel/process/sched.c
+++ b/lunaix-os/kernel/process/sched.c
@@ -6,7 +6,7 @@
 
 #include <lunaix/fs/taskfs.h>
 #include <lunaix/mm/cake.h>
-#include <lunaix/mm/kalloc.h>
+#include <lunaix/mm/mmap.h>
 #include <lunaix/mm/pmm.h>
 #include <lunaix/mm/valloc.h>
 #include <lunaix/mm/vmm.h>
@@ -18,6 +18,8 @@
 #include <lunaix/syscall.h>
 #include <lunaix/syslog.h>
 
+#include <klibc/string.h>
+
 volatile struct proc_info* __current;
 
 static struct proc_info dummy_proc;
@@ -213,7 +215,10 @@ __DEFINE_LXSYSCALL1(unsigned int, sleep, unsigned int, seconds)
 
     struct proc_info* root_proc = sched_ctx._procs[0];
     __current->sleep.wakeup_time = clock_systime() + seconds * 1000;
-    llist_append(&root_proc->sleep.sleepers, &__current->sleep.sleepers);
+
+    if (llist_empty(&__current->sleep.sleepers)) {
+        llist_append(&root_proc->sleep.sleepers, &__current->sleep.sleepers);
+    }
 
     __current->intr_ctx.registers.eax = seconds;
 
@@ -324,13 +329,14 @@ alloc_process()
 
     proc->state = PS_CREATED;
     proc->pid = i;
+    proc->mm.pid = i;
     proc->created = clock_systime();
     proc->pgid = proc->pid;
     proc->fdtable = vzalloc(sizeof(struct v_fdtable));
     proc->fxstate =
       vzalloc_dma(512); // FXSAVE需要十六位对齐地址，使用DMA块（128位对齐）
 
-    llist_init_head(&proc->mm.regions.head);
+    llist_init_head(&proc->mm.regions);
     llist_init_head(&proc->tasks);
     llist_init_head(&proc->children);
     llist_init_head(&proc->grp_member);
@@ -400,17 +406,18 @@ destroy_process(pid_t pid)
     vfree(proc->fdtable);
     vfree_dma(proc->fxstate);
 
+    vmm_mount_pd(VMS_MOUNT_1, proc->page_table);
+
     struct mm_region *pos, *n;
-    llist_for_each(pos, n, &proc->mm.regions.head, head)
+    llist_for_each(pos, n, &proc->mm.regions, head)
     {
-        vfree(pos);
+        mem_sync_pages(VMS_MOUNT_1, pos, pos->start, pos->end - pos->start, 0);
+        region_release(pos);
     }
 
-    vmm_mount_pd(PD_MOUNT_1, proc->page_table);
-
-    __del_pagetable(pid, PD_MOUNT_1);
+    __del_pagetable(pid, VMS_MOUNT_1);
 
-    vmm_unmount_pd(PD_MOUNT_1);
+    vmm_unmount_pd(VMS_MOUNT_1);
 
     cake_release(proc_pile, proc);