From: Jason Wang <jasowang@redhat.com>
To: David Miller <davem@davemloft.net>, mst@redhat.com
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
edumazet@google.com, xemul@parallels.com
Subject: Re: [PATCH] tun: don't look at current when non-blocking
Date: Wed, 09 Oct 2013 14:25:19 +0800 [thread overview]
Message-ID: <5254F6CF.8080606@redhat.com> (raw)
In-Reply-To: <20131008.154614.1435858706789904414.davem@davemloft.net>
On 10/09/2013 03:46 AM, David Miller wrote:
> From: "Michael S. Tsirkin" <mst@redhat.com>
> Date: Sun, 6 Oct 2013 21:25:12 +0300
>
>> We play with a wait queue even if socket is
>> non blocking. This is an obvious waste.
>> Besides, it will prevent calling the non blocking
>> variant when current is not valid.
>>
>> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> Applied and queued up for -stable, thanks.
> --
Michael, I believe this is just an optimization or a required patch of
your following patches. So no need go for stable?
next prev parent reply other threads:[~2013-10-09 6:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-06 18:25 [PATCH] tun: don't look at current when non-blocking Michael S. Tsirkin
2013-10-08 2:50 ` Jason Wang
2013-10-08 19:46 ` David Miller
2013-10-09 6:25 ` Jason Wang [this message]
2013-10-09 8:13 ` Michael S. Tsirkin
2013-10-09 17:14 ` David Miller
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