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


From: Paolo Bonzini
Subject: [Qemu-devel] Re: [PATCH 6/8] enable event_notifier to use pipes
Date: Wed, 26 May 2010 21:48:22 +0200
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100430 Fedora/3.0.4-3.fc13 Lightning/1.0b2pre Thunderbird/3.0.4

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



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