From: Eric Dumazet <eric.dumazet@gmail.com>
To: Cong Wang <xiyou.wangcong@gmail.com>
Cc: netdev@vger.kernel.org
Subject: Re: performance regression on HiperSockets depending on MTU size
Date: Mon, 26 Nov 2012 22:46:40 -0800 [thread overview]
Message-ID: <1353998800.7553.873.camel@edumazet-glaptop> (raw)
In-Reply-To: <k91m5l$77a$1@ger.gmane.org>
On Tue, 2012-11-27 at 06:21 +0000, Cong Wang wrote:
> Eric,
>
> Do you have a full list of such commits? I am trying to backport TSQ
> to 2.6.32, and of course I don't want to miss these commits either.
I dont think there are other known issues.
mlx4 had a 'problem' because only recently we removed the skb_orphan()
call it used to do in its start_xmit() function.
I remember David had to revert BQL on NIU driver, but NIU does the
skb_orphan() call as well so TSQ is basically disabled.
next prev parent reply other threads:[~2012-11-27 6:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-26 15:32 performance regression on HiperSockets depending on MTU size Frank Blaschka
2012-11-26 16:12 ` Eric Dumazet
2012-11-27 6:21 ` Cong Wang
2012-11-27 6:46 ` Eric Dumazet [this message]
2012-11-28 5:31 ` Cong Wang
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