From: Rick Jones <rick.jones2@hp.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Willy Tarreau <w@1wt.eu>,
Christian Becker <c.becker@traviangames.com>,
David Miller <davem@davemloft.net>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: tainted warnings with tcp splicing in 3.7.1
Date: Thu, 10 Jan 2013 10:49:17 -0800 [thread overview]
Message-ID: <50EF0D2D.3040700@hp.com> (raw)
In-Reply-To: <1357843328.27446.2417.camel@edumazet-glaptop>
On 01/10/2013 10:42 AM, Eric Dumazet wrote:
> Can we use zero copy for the sender as well (sendfile() or vmsplice()) ?
Not at present. The TCP_SENDFILE test has not been "migrated" and there
is no corresponding sendfile() test in the omni code, so the attempt to
enable copy-avoidance won't "take."
I'll take that as a feature request for netperf.
rick
next prev parent reply other threads:[~2013-01-10 18:49 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-09 13:01 tainted warnings with tcp splicing in 3.7.1 Christian Becker
2013-01-09 14:50 ` Lukas Tribus
2013-01-09 17:01 ` Eric Dumazet
2013-01-09 17:09 ` Eric Dumazet
2013-01-10 6:59 ` Eric Dumazet
2013-01-10 7:21 ` Willy Tarreau
2013-01-10 15:29 ` Eric Dumazet
2013-01-10 16:20 ` Eric Dumazet
2013-01-10 18:22 ` Rick Jones
2013-01-10 18:42 ` Eric Dumazet
2013-01-10 18:49 ` Rick Jones [this message]
2013-01-10 19:43 ` Willy Tarreau
2013-01-12 0:46 ` [PATCH net-next] net: splice: fix __splice_segment() Eric Dumazet
2013-01-12 0:48 ` David Miller
2013-01-10 18:27 ` tainted warnings with tcp splicing in 3.7.1 Lukas Tribus
2013-01-10 18:37 ` Eric Dumazet
2013-01-10 22:39 ` David Miller
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