On 03/18, Sudeep Holla wrote:
>
 @@ -534,6 +534,10 @@ static int ptrace_detach(struct task_struct *child, 
unsigned int data)
>       /* Architecture-specific hardware disable .. */
>       ptrace_disable(child);
>  
> +#ifdef TIF_SYSCALL_EMU
> +     clear_tsk_thread_flag(child, TIF_SYSCALL_EMU);
> +#endif

perhaps it makes sense to factor out clear_tsk_thread_flag(TIF_SYSCALL_EMU), but
then we should probably clear it along with TIF_SYSCALL_TRACE in 
__ptrace_unlink?

Oleg.

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