static int child_fn(void)
{
/* save child pid */
child_pid = syscall(__NR_gettid);
if (test_VM() == 0 && test_FILES() == 0 && test_FS() == 0 &&
test_SIG() == 0)
exit(0);
exit(1);
}
/*
* child_fn() - child function
*/
int child_fn()
{
/* save child pid */
child_pid = syscall(__NR_gettid);
/*child_pid = getpid(); changed to above to work on POSIX threads -- NPTL */
if (test_VM() && test_FILES() && test_FS() && test_SIG()) {
exit(1);
}
exit(0);
}
void idle_trace(void)
{
_syscall0(int, getpid)
_syscall1(int, getpgid, int, pid)
if (!once) {
/* VM allocation/deallocation simple test */
test_VM();
pid = getpid();
printk("Got all through to Idle !!\n");
printk("I'm now going to loop forever ...\n");
printk("Any ! below is a timer tick.\n");
printk("Any . below is a getpgid system call from pid = %d.\n", pid);
old_jiffies = jiffies;
once++;
}
if (old_jiffies != jiffies) {
old_jiffies = jiffies - old_jiffies;
switch (old_jiffies) {
case 1:
printk("!");
break;
case 2:
printk("!!");
break;
case 3:
printk("!!!");
break;
case 4:
printk("!!!!");
break;
default:
printk("(%d!)", (int) old_jiffies);
}
old_jiffies = jiffies;
}
pgid = getpgid(pid);
printk(".");
}
