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From: Ingo Molnar <mingo@elte.hu>
To: Eric Dumazet <dada1@cosmosbay.com>
Cc: linux kernel <linux-kernel@vger.kernel.org>,
	Andi Kleen <andi@firstfloor.org>,
	David Miller <davem@davemloft.net>,
	cl@linux.com, jesse.brandeburg@intel.com, netdev@vger.kernel.org,
	haoki@redhat.com, mchan@broadcom.com, davidel@xmailserver.org
Subject: Re: [PATCH] poll: Avoid extra wakeups in select/poll
Date: Wed, 29 Apr 2009 15:07:06 +0200	[thread overview]
Message-ID: <20090429130706.GA22449@elte.hu> (raw)
In-Reply-To: <49F84833.5000908@cosmosbay.com>


* Eric Dumazet <dada1@cosmosbay.com> wrote:

> > should be inline perhaps?
> 
> Well, I thought current practice was not using inline for such 
> trivial functions, as gcc already inlines them anyway.

ok.

how about:

> > [ I'd still suggest to factor out the guts of do_select() as 
> >   its nesting is excessive that hurts its reviewability quite a 
> >   bit - but now your patch does not make the situation any 
> >   worse. ]

We tend to shop for drive-by cleanups in visibly ugly code whenever 
someone wants to touch that code. Could go into a separate patch.

	Ingo

  reply	other threads:[~2009-04-29 13:11 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-24 20:10 udp ping pong with various process bindings (and correct cpu mappings) Christoph Lameter
2009-04-24 21:18 ` Eric Dumazet
2009-04-25 15:47 ` [PATCH] net: Avoid extra wakeups of threads blocked in wait_for_packet() Eric Dumazet
2009-04-26  9:04   ` David Miller
2009-04-26 10:46     ` [PATCH] poll: Avoid extra wakeups Eric Dumazet
2009-04-26 13:33       ` Jarek Poplawski
2009-04-26 14:27         ` Eric Dumazet
2009-04-28  9:15       ` David Miller
2009-04-28  9:24         ` Eric Dumazet
2009-04-28 14:21       ` Andi Kleen
2009-04-28 14:58         ` Eric Dumazet
2009-04-28 15:06         ` [PATCH] poll: Avoid extra wakeups in select/poll Eric Dumazet
2009-04-28 19:05           ` Christoph Lameter
2009-04-28 20:05             ` Eric Dumazet
2009-04-28 20:14               ` Christoph Lameter
2009-04-28 20:33                 ` Eric Dumazet
2009-04-28 20:49                   ` Christoph Lameter
2009-04-28 21:04                     ` Eric Dumazet
2009-04-28 21:00                       ` Christoph Lameter
2009-04-28 21:05                       ` Eric Dumazet
2009-04-28 21:04                         ` Christoph Lameter
2009-04-28 21:11                       ` Eric Dumazet
2009-04-29  9:11                         ` Ingo Molnar
2009-04-30 10:49                           ` Eric Dumazet
2009-04-30 11:57                             ` Ingo Molnar
2009-04-30 14:08                               ` Eric Dumazet
2009-04-30 16:07                                 ` [BUG] perf_counter: change cpu frequencies Eric Dumazet
2009-05-03  6:06                                   ` Eric Dumazet
2009-05-03  7:25                                     ` Ingo Molnar
2009-05-04 10:39                                       ` Eric Dumazet
2009-04-30 21:24                                 ` [PATCH] poll: Avoid extra wakeups in select/poll Paul E. McKenney
2009-04-29  7:20           ` Andrew Morton
2009-04-29  7:35             ` Andi Kleen
2009-04-29  7:37               ` Eric Dumazet
2009-04-29  9:22               ` Ingo Molnar
2009-04-29  7:39             ` Eric Dumazet
2009-04-29  8:26               ` Eric Dumazet
2009-04-29  9:16           ` Ingo Molnar
2009-04-29  9:36             ` Eric Dumazet
2009-04-29 10:27               ` Ingo Molnar
2009-04-29 12:29                 ` Eric Dumazet
2009-04-29 13:07                   ` Ingo Molnar [this message]
2009-04-29 15:53                   ` Davide Libenzi
2009-04-28  9:26   ` [PATCH] net: Avoid extra wakeups of threads blocked in wait_for_packet() David Miller

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