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show_task: real_parent

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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>
This commit is contained in:
Roland McGrath 2008-01-09 00:03:23 -08:00 committed by Linus Torvalds
parent cdf71a10c7
commit fcfd50afb6
1 changed files with 1 additions and 1 deletions
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2
kernel/sched.c
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@ -4918,7 +4918,7 @@ static void show_task(struct task_struct *p)
}
#endif
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)
show_stack(p, NULL);