Re: [PATCH] io_uring/io-wq: don't call try_to_wake_up() twice in io_wq_worker_wake()

[Jens Axboe]

On Sun, 11 Oct 2026 17:13:16 +0200, Oleg Nesterov wrote:
> io_wq_worker_wake() does an unconditional wake_up_process(). This means
> that __set_notify_signal() makes no real sense. Change it to use
> set_tsk_thread_flag(TIF_NOTIFY_SIGNAL) instead to avoid test_and_set_bit()
> and another wake_up_state(TASK_INTERRUPTIBLE) if NOTIFY_SIGNAL was not set.
> 
> Perhaps io_wq_worker_wake() can rely on __set_notify_signal() solely, but I
> don't understand this code enough and this patch doesn't change the current
> behaviour.
> 
> [...]

Applied, thanks!

[1/1] io_uring/io-wq: don't call try_to_wake_up() twice in io_wq_worker_wake()
      commit: e889b0e4cafddb3d68c3595dc01b7128fd35fbef

Best regards,
-- 
Jens Axboe