Re: [PATCH ptrace] ptrace: fix signal->wait_chldexit usage intask_clear_group_stop_trapping()

[Oleg Nesterov]

On 05/08, Oleg Nesterov wrote:
>
> Of course, we should take siglock. I meant, we could probably make
>
> 	static void ptrace_s_stopped_traced(struct task_struct *task)
> 	{
> 		bool wait_trap = false;
>
> 		spin_lock(&task->sighand->siglock);

this needs lock_task_sighand() of course.

And in any case this is minor.

Oleg.

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