Re: [PATCH net-next v7 1/4] eventpoll: support busy poll per epoll instance

[Eric Dumazet]

On Fri, Feb 9, 2024 at 10:15 PM Joe Damato <jdamato@xxxxxxxxxx> wrote:
>
> Allow busy polling on a per-epoll context basis. The per-epoll context
> usec timeout value is preferred, but the pre-existing system wide sysctl
> value is still supported if it specified.
>
> busy_poll_usecs is a u32, but in a follow up patch the ioctl provided to
> the user only allows setting a value from 0 to S32_MAX.
>
> Signed-off-by: Joe Damato <jdamato@xxxxxxxxxx>
> Acked-by: Stanislav Fomichev <sdf@xxxxxxxxxx>

Reviewed-by: Eric Dumazet <edumazet@xxxxxxxxxx>