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[PATCH] fix non-leader exec under ptrace

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This reverts most of commit 30e0fca6c1.
It broke the case of non-leader MT exec when ptraced.
I think the bug it was intended to fix was already addressed by commit
788e05a67c.

Signed-off-by: Roland McGrath <roland@redhat.com>
Acked-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Roland McGrath
2006-04-12 16:30:20 -07:00
committed by Linus Torvalds
parent c06511d12d
commit e57a505984
2 changed files with 4 additions and 7 deletions
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7
kernel/ptrace.c
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@@ -56,10 +56,6 @@ void ptrace_untrace(task_t *child)
signal_wake_up(child, 1);
}
}
if (child->signal->flags & SIGNAL_GROUP_EXIT) {
sigaddset(&child->pending.signal, SIGKILL);
signal_wake_up(child, 1);
}
spin_unlock(&child->sighand->siglock);
}
@@ -81,7 +77,8 @@ void __ptrace_unlink(task_t *child)
add_parent(child);
}
ptrace_untrace(child);
if (child->state == TASK_TRACED)
ptrace_untrace(child);
}
/*