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Re: [Qemu-devel] [PATCH 2/3] net: introduce lock to protect NetClientSta


From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH 2/3] net: introduce lock to protect NetClientState's send_queue
Date: Tue, 05 Mar 2013 09:23:00 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130110 Thunderbird/17.0.2

Il 05/03/2013 03:45, liu ping fan ha scritto:
> > In fact, it's a bit strange to use nc->something_lock to lock something
> > in nc->peer.  Please add the lock to NetQueue and include/net/queue.h.
>
> The lock also servers as exclusion between NetClientState's sender and
> remover.  So if we apply lock on NetQueue, it can not achieve the
> goal.

Ok, but please document it.

Paolo



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