On Tue, Apr 7, 2020 at 6:03 PM Jens Axboe <axboe@xxxxxxxxx> wrote:
> Various callsites currently check current->task_works != NULL to know
> when to run work. Add a helper that we use internally for that. This is
> in preparation for also not running if exit queue has been queued.
[...]
> +static inline bool task_work_pending(void)
> +{
> + return current->task_works;
> +}
I think this should be using READ_ONCE().
