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);
>
While the TIF_SYSCALL_EMU is set in ptrace_resume independent of any
architecture, currently only powerpc and x86 unset the TIF_SYSCALL_EMU
flag in ptrace_disable which gets called from ptrace_detach.
Let's move the clearing of TIF_SYSCALL_EMU flag to ptrace_detach after
we return from ptrace_disa
