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From: Pavel Machek <pavel@ucw.cz>
To: Takashi Ikebe <ikebe.takashi@lab.ntt.co.jp>
Cc: Valdis.Kletnieks@vt.edu, Kyle Moffett <mrmacman_g4@mac.com>,
	linux-kernel@vger.kernel.org, Andi Kleen <ak@muc.de>
Subject: Re: [PATCH x86_64] Live Patching Function on 2.6.11.7
Date: Tue, 26 Apr 2005 11:36:36 +0200	[thread overview]
Message-ID: <20050426093636.GB4175@elf.ucw.cz> (raw)
In-Reply-To: <426D9AC0.5020908@lab.ntt.co.jp>

On Út 26-04-05 10:34:56, Takashi Ikebe wrote:
> I think that's the common sense in every carrier.
> If we reboot the switch, the service will be disrupted.
> The phone network is lifeline, and does not allow to be disrupt by just 
> bug fix.
> I think same kind of function is needed in many real 
> enterprise/mission-critical/business area.
> 
> All do with ptrace may affect target process's time critical task. (need 
> to stop target process whenever fix)
> All implement in user application costs too much, need to implement all 
> the application...(and I do not know this approach really works on time 
> critical applications yet.)
> There are clear demand to realize this common and GPL-ed function....
        ~~~~~~~~~~~~~~~~
I had very strong urge to reply with "<plonk>" here.

Clearly noone but you wants to make kernel more ugly just for "faster
ptrace". If you want faster ptrace, fine, advertise it as such and
provide nice and small patch to make it faster.

If you are going to handwave about "clear demand", well, find some
other list to troll on.
								Pavel
-- 
Boycott Kodak -- for their patent abuse against Java.

  parent reply	other threads:[~2005-04-26  9:36 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-04-18  3:19 Takashi Ikebe
2005-04-18  4:07 ` Chris Wedgwood
2005-04-18  4:19   ` Takashi Ikebe
2005-04-18  4:42     ` Daniel Jacobowitz
2005-04-18  4:55       ` Nicholas Miell
2005-04-18  5:01         ` Davide Libenzi
2005-04-18  5:41           ` Takashi Ikebe
2005-07-11  7:18           ` [PATCH] eventpoll : Suppress a short lived lock from struct file Eric Dumazet
2005-07-11  8:34             ` Peter Zijlstra
2005-07-11  9:29               ` Eric Dumazet
2005-07-11 14:00                 ` Davide Libenzi
2005-07-11 15:20                   ` Eric Dumazet
2005-04-18  5:00       ` [PATCH x86_64] Live Patching Function on 2.6.11.7 David S. Miller
2005-04-18  6:12     ` Chris Wedgwood
2005-04-18  6:35       ` Chris Friesen
2005-04-18  6:48         ` Chris Wedgwood
2005-04-18 10:03         ` James Courtier-Dutton
2005-04-18  9:10           ` Chris Wedgwood
2005-04-18  7:32       ` Takashi Ikebe
2005-04-18  7:56         ` Chris Wedgwood
2005-04-18  8:37           ` Takashi Ikebe
2005-04-18  8:59             ` Chris Wedgwood
2005-04-18  9:16           ` Paul Jackson
2005-04-18  9:25             ` Chris Wedgwood
2005-04-18 11:30               ` Rik van Riel
2005-04-18 12:52                 ` Takashi Ikebe
2005-04-18 14:06                   ` Rik van Riel
2005-04-19  2:14                     ` Takashi Ikebe
2005-04-19  4:27                       ` Chris Wedgwood
2005-04-19  5:19                         ` Takashi Ikebe
2005-04-19  5:52                           ` Chris Wedgwood
2005-04-20  4:18                             ` Takashi Ikebe
2005-04-20  5:43                               ` Chris Wedgwood
2005-04-20  7:35                                 ` Takashi Ikebe
2005-04-20  7:50                                   ` Chris Wedgwood
2005-04-20  7:57                                     ` Takashi Ikebe
2005-04-20  8:26                                       ` Chris Wedgwood
2005-04-20  8:45                                         ` Takashi Ikebe
2005-04-20  8:51                                           ` Chris Wedgwood
2005-04-20 11:19                                           ` Rik van Riel
2005-04-20 15:06                                             ` Chris Friesen
2005-04-20  8:34                                       ` Miquel van Smoorenburg
2005-04-19  5:57                           ` Takashi Ikebe
2005-04-18 14:28               ` Paul Jackson
2005-04-20 13:10               ` Ralf Baechle
2005-04-20 15:08                 ` Chris Friesen
2005-04-23 16:17 ` Andi Kleen
2005-04-25  2:11   ` Takashi Ikebe
2005-04-25  2:48     ` Kyle Moffett
2005-04-25 10:39       ` Takashi Ikebe
2005-04-25 11:15         ` Kyle Moffett
2005-04-25 15:09         ` Pavel Machek
2005-04-25 15:54         ` Andi Kleen
2005-04-25 16:36         ` Valdis.Kletnieks
2005-04-26  1:34           ` Takashi Ikebe
2005-04-26  2:15             ` Kyle Moffett
2005-04-26  9:36             ` Pavel Machek [this message]
2005-04-26 13:05             ` Andi Kleen
     [not found] <3Uv7B-5lv-7@gated-at.bofh.it>
     [not found] ` <3UvKd-5RT-1@gated-at.bofh.it>
     [not found]   ` <3Uw3y-65a-1@gated-at.bofh.it>
     [not found]     ` <3UwmX-6gm-5@gated-at.bofh.it>
     [not found]       ` <3UwwG-6lY-7@gated-at.bofh.it>
     [not found]         ` <3UwGk-6Cv-9@gated-at.bofh.it>
     [not found]           ` <3Uxj2-6YL-1@gated-at.bofh.it>
2005-04-18 10:59             ` Bodo Eggert <harvested.in.lkml@posting.7eggert.dyndns.org>

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