From: Joe Perches <joe@perches.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Denys Fedoryshchenko <denys@visp.net.lb>,
e1000-devel@lists.sourceforge.net, netdev@vger.kernel.org,
jesse.brandeburg@intel.com, davem@davemloft.net,
Tom Herbert <therbert@google.com>
Subject: Re: Strange latency spikes/TX network stalls on Sun Fire X4150(x86) and e1000e
Date: Wed, 30 May 2012 04:20:17 -0700 [thread overview]
Message-ID: <1338376817.32113.5.camel@joe2Laptop> (raw)
In-Reply-To: <1338376107.2760.156.camel@edumazet-glaptop>
On Wed, 2012-05-30 at 13:08 +0200, Eric Dumazet wrote:
> Maybe we should change all POSDIFF(), not selected ones.
> #define POSDIFF(A, B) ((int)((A) - (B)) > 0 ? (A) - (B) : 0)
maybe use an eval once statement expression macro
({
typeof (A) _a = (A);
typeof (B) _b = (B);
((int)(_a - _b) > 0 ? _a - _b : 0;
})
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next prev parent reply other threads:[~2012-05-30 11:20 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-15 14:15 Strange latency spikes/TX network stalls on Sun Fire X4150(x86) and e1000e Denys Fedoryshchenko
2012-05-17 13:42 ` Denys Fedoryshchenko
2012-05-17 16:54 ` Denys Fedoryshchenko
2012-05-18 14:04 ` Denys Fedoryshchenko
2012-05-19 2:07 ` Tom Herbert
2012-05-19 2:29 ` Denys Fedoryshchenko
2012-05-19 2:40 ` Denys Fedoryshchenko
2012-05-20 17:40 ` Tom Herbert
2012-05-20 18:53 ` Denys Fedoryshchenko
2012-05-20 19:07 ` Eric Dumazet
2012-05-20 19:18 ` Denys Fedoryshchenko
2012-05-21 3:56 ` Eric Dumazet
2012-05-21 8:06 ` Denys Fedoryshchenko
2012-05-21 8:30 ` Eric Dumazet
2012-05-21 8:40 ` Eric Dumazet
2012-05-21 9:22 ` Denys Fedoryshchenko
2012-05-22 17:11 ` Denys Fedoryshchenko
2012-05-22 17:24 ` Eric Dumazet
2012-05-25 6:01 ` Tom Herbert
2012-05-25 6:22 ` Eric Dumazet
2012-05-25 16:59 ` Tom Herbert
2012-05-25 17:18 ` Eric Dumazet
2012-05-29 14:25 ` Hiroaki SHIMODA
2012-05-29 14:54 ` Tom Herbert
2012-05-29 15:11 ` Eric Dumazet
2012-05-29 19:52 ` Denys Fedoryshchenko
2012-05-30 0:06 ` Hiroaki SHIMODA
2012-05-30 8:40 ` Eric Dumazet
2012-05-30 10:43 ` Hiroaki SHIMODA
2012-05-30 11:08 ` Eric Dumazet
2012-05-30 11:20 ` Joe Perches [this message]
2012-05-30 11:59 ` Eric Dumazet
2012-05-30 14:09 ` Joe Perches
2012-05-30 14:42 ` Eric Dumazet
2012-05-30 14:50 ` Joe Perches
2012-05-30 11:29 ` Hiroaki SHIMODA
2012-05-30 14:49 ` Eric Dumazet
2012-05-30 15:00 ` dave taht
2012-05-30 22:19 ` Hiroaki SHIMODA
2012-05-30 10:52 ` David Laight
2012-05-30 11:04 ` Eric Dumazet
2012-05-30 11:12 ` Eric Dumazet
2012-06-06 5:10 ` Eric Dumazet
2012-06-06 8:43 ` Hiroaki SHIMODA
2012-06-06 16:26 ` Jesse Brandeburg
2012-06-06 17:05 ` Eric Dumazet
2012-06-06 17:26 ` David Miller
2012-06-06 17:19 ` Hiroaki SHIMODA
2012-06-06 18:21 ` Tom Herbert
2012-06-06 18:23 ` David Miller
2012-06-06 18:46 ` Stephen Hemminger
2012-05-20 18:13 ` Eric Dumazet
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