Re: [Qemu-devel] [PATCH 02/10] vhost-user-test: signal data_cond when s->rings changes

[Marc-André Lureau]

On Thu, Nov 15, 2018 at 6:31 PM Paolo Bonzini <address@hidden> wrote:
>
> This speeds up wait_for_rings_started, which currently is just waiting for
> the timeout before checking s->rings.
>
> Signed-off-by: Paolo Bonzini <address@hidden>

Reviewed-by: Marc-André Lureau <address@hidden>

> ---
>  tests/vhost-user-test.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c
> index 656e51938b..6a805e67be 100644
> --- a/tests/vhost-user-test.c
> +++ b/tests/vhost-user-test.c
> @@ -384,6 +384,7 @@ static void chr_read(void *opaque, const uint8_t *buf, 
> int size)
>
>          assert(msg.payload.state.index < s->queues * 2);
>          s->rings &= ~(0x1ULL << msg.payload.state.index);
> +        g_cond_broadcast(&s->data_cond);
>          break;
>
>      case VHOST_USER_SET_MEM_TABLE:
> @@ -425,6 +426,7 @@ static void chr_read(void *opaque, const uint8_t *buf, 
> int size)
>      case VHOST_USER_SET_VRING_BASE:
>          assert(msg.payload.state.index < s->queues * 2);
>          s->rings |= 0x1ULL << msg.payload.state.index;
> +        g_cond_broadcast(&s->data_cond);
>          break;
>
>      case VHOST_USER_GET_QUEUE_NUM:
> --
> 2.19.1
>
>