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From: Ingo Molnar <mingo@elte.hu>
To: jamal <hadi@cyberus.ca>
Cc: <linux-kernel@vger.kernel.org>,
	Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>,
	Robert Olsson <Robert.Olsson@data.slu.se>,
	Benjamin LaHaise <bcrl@redhat.com>, <netdev@oss.sgi.com>,
	Linus Torvalds <torvalds@transmeta.com>,
	Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: [announce] [patch] limiting IRQ load, irq-rewrite-2.4.11-B5
Date: Wed, 3 Oct 2001 11:38:39 +0200 (CEST)	[thread overview]
Message-ID: <Pine.LNX.4.33.0110031108550.2679-100000@localhost.localdomain> (raw)
In-Reply-To: <Pine.GSO.4.30.0110021739160.2323-100000@shell.cyberus.ca>


On Tue, 2 Oct 2001, jamal wrote:

> This already is done in the current NAPI patch which you should have
> seen by now. [...]

(i searched the web and mailing list archives and havent found it (in fact
this is the first mention i saw) - could you give me a link so i can take
a look at it? I just found your slides but no link to actual code.
Thanks!)

but the objectives, judging from the description you gave, are i think
largely orthogonal, with some overlapping in the polling part. The polling
part of my patch is just a few quick lines here and there and it's not
intrusive at all. I needed it to make sure all problems are solved and
that the system & network is actually usable in overload situations.

you i think are concentrating on router performance (i'd add dedicated
networking appliances to the list), using cooperative drivers. I trying to
solve a DoS attack against 2.4 boxes, and i'm trying to guarantee the
uninterrupted (pun unintended) functioning of the system from the point of
the IRQ handler code.

	Ingo


  parent reply	other threads:[~2001-10-03  9:41 UTC|newest]

Thread overview: 151+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-10-02  0:41 [announce] [patch] limiting IRQ load, irq-rewrite-2.4.11-B5 jamal
2001-10-02  1:04 ` Benjamin LaHaise
2001-10-02  1:54   ` jamal
2001-10-02  5:13     ` Benjamin LaHaise
2001-10-02  5:55       ` Ben Greear
2001-10-03  9:22         ` Ingo Molnar
2001-10-03 14:06           ` David Brownell
2001-10-02 12:10       ` jamal
2001-10-02 22:00         ` jamal
2001-10-03  8:34           ` Ingo Molnar
2001-10-03  9:29             ` Helge Hafting
2001-10-03 12:49             ` jamal
2001-10-03 14:51               ` Ingo Molnar
2001-10-03 15:14                 ` jamal
2001-10-03 17:28                   ` Ingo Molnar
2001-10-04  0:53                     ` jamal
2001-10-04  6:28                       ` Ingo Molnar
2001-10-04 11:34                         ` jamal
2001-10-04 17:40                           ` Andreas Dilger
2001-10-04 18:33                             ` jamal
2001-10-04  6:50                       ` Ben Greear
2001-10-04  6:52                         ` Ingo Molnar
2001-10-04 11:50                           ` jamal
2001-10-04  6:55                         ` Jeff Garzik
2001-10-04  6:56                           ` Ingo Molnar
2001-10-04 21:28                 ` Alex Bligh - linux-kernel
2001-10-04 21:49                   ` Benjamin LaHaise
2001-10-04 23:20                     ` Alex Bligh - linux-kernel
2001-10-04 23:26                       ` Benjamin LaHaise
2001-10-04 23:47                       ` Robert Love
2001-10-04 23:51                         ` Linus Torvalds
2001-10-05  0:00                           ` Ben Greear
2001-10-05  0:18                             ` Davide Libenzi
2001-10-05  2:01                             ` jamal
2001-10-04 22:01                   ` Simon Kirby
2001-10-04 23:25                     ` Alex Bligh - linux-kernel
2001-10-04 23:34                       ` Simon Kirby
2001-10-04 22:10                   ` Alan Cox
2001-10-04 23:28                     ` Alex Bligh - linux-kernel
2001-10-05 15:22                   ` Robert Olsson
2001-10-03  9:38           ` Ingo Molnar [this message]
2001-10-03 13:03             ` jamal
2001-10-03 13:25               ` jamal
2001-10-03 15:28               ` Ingo Molnar
2001-10-03 15:56                 ` jamal
2001-10-03 16:51                   ` Ingo Molnar
2001-10-04  0:46                     ` jamal
2001-10-08  0:31                     ` Andrea Arcangeli
2001-10-08  4:58                       ` Bernd Eckenfels
2001-10-08 15:00                       ` Alan Cox
2001-10-08 15:03                         ` Jeff Garzik
2001-10-08 15:12                           ` Alan Cox
2001-10-08 15:09                             ` jamal
2001-10-08 15:22                               ` Alan Cox
2001-10-08 15:20                                 ` jamal
2001-10-08 15:35                                   ` Alan Cox
2001-10-08 15:57                                     ` jamal
2001-10-08 16:11                                       ` Alan Cox
2001-10-08 16:11                                         ` jamal
2001-10-10 16:26                                         ` Pavel Machek
2001-10-10 16:25                                     ` Pavel Machek
2001-10-08 15:24                             ` Andrea Arcangeli
2001-10-08 15:35                               ` Alan Cox
2001-10-08 15:19                         ` Andrea Arcangeli
2001-10-08 15:10                       ` bill davidsen
2001-10-03 21:08                   ` Robert Olsson
2001-10-03 22:22                     ` Andreas Dilger
2001-10-04 17:32                       ` Davide Libenzi
2001-10-05 14:52                     ` Robert Olsson
2001-10-05 18:48                       ` Andreas Dilger
2001-10-05 19:07                         ` Davide Libenzi
2001-10-05 19:17                         ` kuznet
2001-10-08 13:58                           ` jamal
2001-10-08 17:42                           ` Robert Olsson
2001-10-08 17:39                             ` jamal
2001-10-07  6:11                         ` Robert Olsson
2001-10-03 16:53                 ` kuznet
2001-10-03 17:06                   ` Ingo Molnar
2001-10-04  0:44                     ` jamal
2001-10-04  6:35                       ` Ingo Molnar
2001-10-04 11:41                         ` jamal
2001-10-05 16:42                         ` kuznet
2001-10-04 13:05                       ` Robert Olsson
2001-10-03 19:03                   ` Benjamin LaHaise
2001-10-04  1:10                     ` jamal
2001-10-04  1:30                       ` Benjamin LaHaise
2001-10-03 22:31                         ` Rob Landley
2001-10-04  1:39                         ` jamal
2001-10-03 15:42               ` Ben Greear
2001-10-03 15:58                 ` jamal
2001-10-03 16:09                   ` Ben Greear
2001-10-03 16:14                     ` Ingo Molnar
2001-10-03 16:20                     ` Jeff Garzik
2001-10-03 16:33                 ` Linus Torvalds
2001-10-03 17:25                   ` Ingo Molnar
2001-10-03 18:11                     ` Linus Torvalds
2001-10-03 20:41                       ` Jeremy Hansen
2001-10-03 20:02                   ` Simon Kirby
2001-10-04  1:04                     ` jamal
2001-10-04  6:47                       ` Ben Greear
2001-10-04  7:41                         ` Henning P. Schmiedehausen
2001-10-04 16:09                           ` Ben Greear
2001-10-04 17:32                             ` Henning P. Schmiedehausen
2001-10-04 18:03                               ` Ben Greear
2001-10-04 18:30                           ` Christopher E. Brown
2001-10-04 11:47                         ` jamal
2001-10-04 15:56                           ` Ben Greear
2001-10-04 18:23                             ` jamal
2001-10-04  6:50                       ` Ingo Molnar
2001-10-04 11:49                         ` jamal
2001-10-04  8:45                       ` Simon Kirby
2001-10-04 11:54                         ` jamal
2001-10-04 15:03                           ` Tim Hockin
2001-10-04 18:55                           ` Ion Badulescu
2001-10-04 19:00                             ` jamal
2001-10-04 21:16                               ` Ion Badulescu
2001-10-04  4:12                   ` bill davidsen
2001-10-04 18:16                   ` Alan Cox
2001-10-03 13:38             ` Robert Olsson
2001-10-04 21:22               ` Alex Bligh - linux-kernel
2001-10-05 14:32               ` Robert Olsson
2001-10-03  8:38         ` Ingo Molnar
2001-10-04  3:50           ` bill davidsen
2001-10-02 17:03       ` Robert Olsson
2001-10-02 17:37         ` jamal
2001-10-02 19:46         ` Andreas Dilger
  -- strict thread matches above, loose matches on Subject: below --
2001-10-08 14:45 jamal
2001-10-09  0:36 ` Scott Laird
2001-10-09  3:17   ` jamal
2001-10-09  4:04 ` Werner Almesberger
2001-10-04  8:25 Magnus Redin
2001-10-04 11:39 ` Trever L. Adams
     [not found] <200110031811.f93IBoN10026@penguin.transmeta.com>
2001-10-03 18:23 ` Ingo Molnar
2001-10-04  9:19   ` BALBIR SINGH
2001-10-04  9:22     ` Ingo Molnar
2001-10-04  9:49       ` BALBIR SINGH
2001-10-04 10:25         ` Ingo Molnar
2001-10-07 20:37           ` Andrea Arcangeli
2001-10-03 14:15 Manfred Spraul
2001-10-03 15:09 ` jamal
2001-10-03 18:37   ` Davide Libenzi
2001-10-01 22:16 Ingo Molnar
2001-10-01 22:26 ` Tim Hockin
2001-10-01 22:50   ` Ingo Molnar
2001-10-01 22:36 ` Andreas Dilger
2001-10-01 22:50 ` Ben Greear
2001-10-02 14:30   ` Alan Cox
2001-10-02 20:51     ` Ingo Molnar
2001-10-01 23:03 ` Linus Torvalds
2001-10-02  6:50 ` Marcus Sundberg
2001-10-03  8:47   ` Ingo Molnar

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