2022-12-15 19:05:33

by Joel Fernandes

[permalink] [raw]
Subject: Re: [PATCH] io_uring: use call_rcu_hurry if signaling an eventfd

On Thu, Dec 15, 2022 at 1:49 PM Jens Axboe <[email protected]> wrote:
>
>
> On Thu, 15 Dec 2022 10:41:38 -0800, Dylan Yudaken wrote:
> > io_uring uses call_rcu in the case it needs to signal an eventfd as a
> > result of an eventfd signal, since recursing eventfd signals are not
> > allowed. This should be calling the new call_rcu_hurry API to not delay
> > the signal.
> >
> > Signed-off-by: Dylan Yudaken <[email protected]>
> >
> > [...]
>
> Applied, thanks!
>
> [1/1] io_uring: use call_rcu_hurry if signaling an eventfd
> commit: de8f0209fe8064172a86a61537a7b21d6e5334ad

Reviewed-by: Joel Fernandes (Google) <[email protected]>

thanks,

- Joel