Commit fcfd50af authored Jan 09, 2008 by Roland McGrath Committed by Linus Torvalds Jan 09, 2008

show_task: real_parent



The show_task function invoked by sysrq-t et al displays the
pid and parent's pid of each task.  It seems more useful to
show the actual process hierarchy here than who is using
ptrace on each process.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent cdf71a10

kernel/sched.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -4918,7 +4918,7 @@ static void show_task(struct task_struct *p)
	}		}
	#endif		#endif
	printk(KERN_CONT "%5lu %5d %6d\n", free,		printk(KERN_CONT "%5lu %5d %6d\n", free,
	task_pid_nr(p), task_pid_nr(p->parent));		task_pid_nr(p), task_pid_nr(p->real_parent));

	if (state != TASK_RUNNING)		if (state != TASK_RUNNING)
	show_stack(p, NULL);		show_stack(p, NULL);