From: Eric Dumazet <eric.dumazet@gmail.com>
To: David Miller <davem@davemloft.net>
Cc: bhutchings@solarflare.com, david.decotigny@google.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
ian.campbell@citrix.com, jeffrey.t.kirsher@intel.com,
jpirko@redhat.com, joe@perches.com, szymon@janc.net.pl,
rick.jones2@hp.com, AAbdulla@nvidia.com, therbert@google.com
Subject: Re: [PATCH net-next v6 3/9] kbuild: document RPS/XPS network Kconfig options
Date: Thu, 17 Nov 2011 04:19:12 +0100 [thread overview]
Message-ID: <1321499952.3274.11.camel@edumazet-laptop> (raw)
In-Reply-To: <20111116.215901.100218898762260021.davem@davemloft.net>
Le mercredi 16 novembre 2011 à 21:59 -0500, David Miller a écrit :
> They shouldn't be, they are internal dependency descriptions and should
> be invisible to the user.
Unless someone has evidence of a performance cost :)
The rps_lock() adds an atomic operation in netif_rx(), even if RPS is
not really used/configured...
next prev parent reply other threads:[~2011-11-17 3:19 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-16 22:15 [PATCH net-next v6 0/9] net-sysfs+forcedeth: stats & debug enhancements David Decotigny
2011-11-16 22:15 ` [PATCH net-next v6 1/9] forcedeth: fix stats on hardware without extended stats support David Decotigny
2011-11-16 22:15 ` [PATCH net-next v6 2/9] net-sysfs: fixed minor sparse warning David Decotigny
2011-11-16 22:15 ` [PATCH net-next v6 3/9] kbuild: document RPS/XPS network Kconfig options David Decotigny
2011-11-16 23:12 ` Ben Hutchings
2011-11-17 1:54 ` David Decotigny
2011-11-17 2:54 ` Ben Hutchings
2011-11-17 2:59 ` David Miller
2011-11-17 3:19 ` Eric Dumazet [this message]
2011-11-16 22:15 ` [PATCH net-next v6 4/9] net: new counter for tx_timeout errors in sysfs David Decotigny
2011-11-16 22:15 ` [PATCH net-next v6 5/9] forcedeth: Add messages to indicate using MSI or MSI-X David Decotigny
2011-11-16 22:15 ` [PATCH net-next v6 6/9] forcedeth: allow to silence "TX timeout" debug messages David Decotigny
2011-11-16 22:15 ` [PATCH net-next v6 7/9] forcedeth: implement ndo_get_stats64() API David Decotigny
2011-11-17 6:34 ` Eric Dumazet
2011-11-17 17:39 ` David Decotigny
2011-11-17 17:47 ` Eric Dumazet
2011-11-16 22:15 ` [PATCH net-next v6 8/9] forcedeth: account for dropped RX frames David Decotigny
2011-11-16 22:15 ` [PATCH net-next v6 9/9] forcedeth: stats updated with a deferrable timer David Decotigny
[not found] <cover.1321496595.git.david.decotigny@google.com>
2011-11-17 2:39 ` [PATCH net-next v6 3/9] kbuild: document RPS/XPS network Kconfig options David Decotigny
2011-11-17 2:58 ` David Miller
2011-11-17 3:04 ` David Decotigny
2011-11-17 3:12 ` David Miller
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