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From: David Miller <davem@davemloft.net>
To: tgraf@redhat.com
Cc: jesse@nicira.com, ffusco@redhat.com, netdev@vger.kernel.org,
	dev@openvswitch.org, dborkman@redhat.com
Subject: Re: [PATCH net-next] net: ovs: use CRC32 accelerated flow hash if available
Date: Tue, 10 Dec 2013 17:38:32 -0500 (EST)	[thread overview]
Message-ID: <20131210.173832.401837941212576450.davem@davemloft.net> (raw)
In-Reply-To: <52A77DF4.5070302@redhat.com>

From: Thomas Graf <tgraf@redhat.com>
Date: Tue, 10 Dec 2013 21:47:48 +0100

> We were not sure whether the runtime check, function pointer and
> hardware dependencies are something other subsystems that are less
> x86_64 centric would want to live with.

The things you are listing as implicit overhead can be eliminated
almost entirely using static branches.

  parent reply	other threads:[~2013-12-10 22:38 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-10  9:52 [PATCH net-next] net: ovs: use CRC32 accelerated flow hash if available Francesco Fusco
2013-12-10 10:20 ` David Laight
2013-12-10 19:28 ` Jesse Gross
2013-12-10 19:36   ` David Miller
2013-12-10 20:47     ` Thomas Graf
2013-12-10 21:36       ` Jesse Gross
2013-12-10 22:38       ` David Miller [this message]
2013-12-10 21:27     ` Tom Herbert
2013-12-10 21:40       ` Jesse Gross

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