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Re: [libvirt] [PATCH] Add a little more debugging for async events



On 02/02/2011 05:18 AM, Daniel P. Berrange wrote:
> To make it easier to investigate problems with async event
> delivery, add two more debugging lines
> 
> * daemon/remote.c: Debug when an event is queued for dispatch
> * src/remote/remote_driver.c: Debug when an event is received
>   for processing
> ---
>  daemon/remote.c            |    2 ++
>  src/remote/remote_driver.c |    1 +
>  2 files changed, 3 insertions(+), 0 deletions(-)

ACK.

> 
> diff --git a/daemon/remote.c b/daemon/remote.c
> index aa6a1a4..f8f6ffa 100644
> --- a/daemon/remote.c
> +++ b/daemon/remote.c
> @@ -5670,6 +5670,8 @@ remoteDispatchDomainEventSend (struct qemud_client *client,
>      msg->async = 1;
>      msg->bufferLength = len;
>      msg->bufferOffset = 0;
> +
> +    VIR_DEBUG("Queue event %d %d", procnr, msg->bufferLength);

Technically, this should be "%d %u", but since we'll never send a 2GB
message and the compiler doesn't warn, I don't care.

-- 
Eric Blake   eblake redhat com    +1-801-349-2682
Libvirt virtualization library http://libvirt.org

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