diff options
-rw-r--r-- | kernel/ptrace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/ptrace.c b/kernel/ptrace.c index 5b8dd98a230e..b88d4186cd7a 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c | |||
@@ -155,7 +155,7 @@ int ptrace_attach(struct task_struct *task) | |||
155 | retval = -EPERM; | 155 | retval = -EPERM; |
156 | if (task->pid <= 1) | 156 | if (task->pid <= 1) |
157 | goto bad; | 157 | goto bad; |
158 | if (task == current) | 158 | if (task->tgid == current->tgid) |
159 | goto bad; | 159 | goto bad; |
160 | /* the same process cannot be attached many times */ | 160 | /* the same process cannot be attached many times */ |
161 | if (task->ptrace & PT_PTRACED) | 161 | if (task->ptrace & PT_PTRACED) |