/* | |
* Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) | |
* Licensed under the GPL | |
*/ | |
#include "linux/sched.h" | |
#include "linux/spinlock.h" | |
#include "linux/slab.h" | |
#include "linux/oom.h" | |
#include "kern_util.h" | |
#include "os.h" | |
#include "skas.h" | |
void (*pm_power_off)(void); | |
static void kill_off_processes(void) | |
{ | |
if (proc_mm) | |
/* | |
* FIXME: need to loop over userspace_pids | |
*/ | |
os_kill_ptraced_process(userspace_pid[0], 1); | |
else { | |
struct task_struct *p; | |
int pid; | |
read_lock(&tasklist_lock); | |
for_each_process(p) { | |
struct task_struct *t; | |
t = find_lock_task_mm(p); | |
if (!t) | |
continue; | |
pid = t->mm->context.id.u.pid; | |
task_unlock(t); | |
os_kill_ptraced_process(pid, 1); | |
} | |
read_unlock(&tasklist_lock); | |
} | |
} | |
void uml_cleanup(void) | |
{ | |
kmalloc_ok = 0; | |
do_uml_exitcalls(); | |
kill_off_processes(); | |
} | |
void machine_restart(char * __unused) | |
{ | |
uml_cleanup(); | |
reboot_skas(); | |
} | |
void machine_power_off(void) | |
{ | |
uml_cleanup(); | |
halt_skas(); | |
} | |
void machine_halt(void) | |
{ | |
machine_power_off(); | |
} |