[Spice-devel] [PATCH 2/4] replay: remove a message that could be caused by a race condition

Jonathon Jongsma jjongsma at redhat.com
Tue Feb 2 22:23:09 CET 2016


On Fri, 2016-01-29 at 10:53 +0000, Frediano Ziglio wrote:
> The req_cmd_notification callback is called by spice-server when it
> has processed all commands and wants to be notified (by a wakeup) that
> new commands has been appended to the command queue.

s/has/have/

> Replay utility try to fill the commands when it detects spice-server
> is trying to read commands but there are no more commands.

"The replay utility tries to fill..."
"... detects that spice-server..."

> However the append of new commands happen in a separate thread so if

"However, new commands are appended in a separate thread, so if..."

> the main red worker loop on spice-server is really tight this request
> can happen.
> Avoid to print any message on this condition, message will be appended

"avoid printing any message..."

> and loop waked up when replay code can do it.

s/waked/woken/

> 
> Signed-by: Frediano Ziglio <figlio at redhat.com>
> ---
>  server/tests/replay.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/server/tests/replay.c b/server/tests/replay.c
> index c7f3f00..87b4a98 100644
> --- a/server/tests/replay.c
> +++ b/server/tests/replay.c
> @@ -186,9 +186,6 @@ static int req_cmd_notification(QXLInstance *qin)
>      if (!started)
>          return TRUE;

This initial branch doesn't seem needed anymore if we're just returning TRUE in
both circumstances.

>  
> -    g_printerr("id: %d, queue length: %d",
> -                   g_source_get_id(fill_source),
> g_async_queue_length(aqueue));
> -
>      return TRUE;
>  }
>  

Reviewed-by: Jonathon Jongsma <jjongsma at redhat.com>


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