[Qemu-devel] Re: [PATCH 6/8] enable event_notifier to use pipes

[Paolo Bonzini]

On 05/26/2010 08:19 PM, Richard Henderson wrote:
On 05/26/2010 07:09 AM, Paolo Bonzini wrote:
-#ifdef CONFIG_EVENTFD
-#include<sys/eventfd.h>
-#endif

Is there a reason not to use eventfd if it is available?

qemu_eventfd chooses between eventfd or pipes.  The reads and writes are 
done so that both cases are accomodated.

Paolo