Re: [Qemu-devel] [PATCH] main-loop: Calculate poll timeout using timeout argument

[Blue Swirl]

Thanks, applied.

On Sun, Apr 29, 2012 at 17:15, Stefan Weil <address@hidden> wrote:
> The timeout argument was unused up to now,
> but it can be used to reduce the poll_timeout when it is infinite
> (negative value) or larger than timeout.
>
> Signed-off-by: Stefan Weil <address@hidden>
> ---
>  main-loop.c |    6 +++++-
>  1 files changed, 5 insertions(+), 1 deletions(-)
>
> diff --git a/main-loop.c b/main-loop.c
> index 24cf540..eb3b6e6 100644
> --- a/main-loop.c
> +++ b/main-loop.c
> @@ -425,7 +425,7 @@ static int os_host_main_loop_wait(uint32_t timeout)
>     if (nfds >= 0) {
>         ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv0);
>         if (ret != 0) {
> -            /* TODO. */
> +            timeout = 0;
>         }
>     }
>
> @@ -439,6 +439,10 @@ static int os_host_main_loop_wait(uint32_t timeout)
>         poll_fds[n_poll_fds + i].events = G_IO_IN;
>     }
>
> +    if (poll_timeout < 0 || timeout < poll_timeout) {
> +        poll_timeout = timeout;
> +    }
> +
>     qemu_mutex_unlock_iothread();
>     ret = g_poll(poll_fds, n_poll_fds + w->num, poll_timeout);
>     qemu_mutex_lock_iothread();
> --
> 1.7.9
>
>