Re: [PATCH 5/5] task_work: use TIF_NOTIFY_SIGNAL if available

[Oleg Nesterov <oleg@xxxxxxxxxx>]

On 10/16, Thomas Gleixner wrote:
>
> With moving the handling into get_signal() you don't need more changes
> to arch/* than adding the TIF bit, right?

we still need to do something like

	-	if (thread_flags & _TIF_SIGPENDING)
	+	if (thread_flags & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL))
			do_signal(...);

and add _TIF_NOTIFY_SIGNAL to the WORK-PENDING mask in arch/* code.

Oleg.