Re: [PATCHSET v4] Add support for TIF_NOTIFY_SIGNAL

[Oleg Nesterov]

On 10/08, Jens Axboe wrote:
>
> Changes since v3:
> 
> - Drop not needed io_uring change
> - Drop syscall restart split, handle TIF_NOTIFY_SIGNAL from the arch
>   signal handling, using task_sigpending() to see if we need to care
>   about real signals.
> - Fix a few over-zelaous task_sigpending() changes
> - Cleanup WARN_ON() in restore_saved_sigmask_unless()

Reviewed-by: Oleg Nesterov <oleg@xxxxxxxxxx>

but let me comment 3/4...