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From: Ingo Molnar <mingo@elte.hu>
To: Roman Zippel <zippel@linux-m68k.org>
Cc: Tim Bird <tim.bird@am.sony.com>, Andrew Morton <akpm@osdl.org>,
	tglx@linutronix.de, george@mvista.com,
	linux-kernel@vger.kernel.org, johnstul@us.ibm.com,
	paulmck@us.ibm.com, hch@infradead.org, oleg@tv-sign.ru
Subject: Re: [PATCH]  ktimers subsystem 2.6.14-rc2-kt5
Date: Wed, 19 Oct 2005 08:46:43 +0200	[thread overview]
Message-ID: <20051019064643.GA24482@elte.hu> (raw)
In-Reply-To: <Pine.LNX.4.61.0510190311140.1386@scrub.home>


* Roman Zippel <zippel@linux-m68k.org> wrote:

> > and no, ktimers are not "optimized for process usage" (or tied to 
> > whatever other process notion, as i said before), they are optimized 
> > for:
> > 
> >  - the delivery of time related events
> > 
> > as contrasted to the timeout-API (a'ka "timer wheel") code in 
> > kernel/timers.c that is optimized towards:
> > 
> >  - the fast adding/removal of timers
> > 
> > without too much focus on robust and deterministic delivery of events.
> 
> You forgot the main property of high resolution, which implies a 
> higher maintainance cost.

what did i forget? I did not mention "high resolution" anywhere. And 
what precisely do you mean by "higher maintainance cost"?

	Ingo

  reply	other threads:[~2005-10-19  6:46 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-09-28 20:43 [PATCH] ktimers subsystem 2.6.14-rc2-kt5 tglx
2005-09-28 23:59 ` Frank Sorenson
2005-09-29  0:50   ` Frank Sorenson
2005-09-29  0:56     ` john stultz
2005-09-29  1:05       ` Frank Sorenson
2005-09-29  1:10 ` john stultz
2005-09-29  6:53   ` Thomas Gleixner
2005-09-30 15:58     ` Frank Sorenson
2005-09-29 19:57 ` George Anzinger
2005-10-01  1:03 ` Roman Zippel
2005-10-01 11:22   ` Ingo Molnar
2005-10-04  1:59     ` George Anzinger
2005-10-04  5:51       ` Ingo Molnar
2005-10-10 12:42     ` Roman Zippel
2005-10-10 14:04       ` Ingo Molnar
2005-10-01 12:05   ` Thomas Gleixner
2005-10-10 17:22     ` Roman Zippel
2005-10-11  7:42       ` Thomas Gleixner
2005-10-12 22:36         ` Roman Zippel
2005-10-12 23:46           ` George Anzinger
2005-10-16 16:34             ` Roman Zippel
2005-10-16 19:26               ` Thomas Gleixner
2005-10-16 23:03                 ` Roman Zippel
2005-10-17  7:59                   ` Ingo Molnar
2005-10-17  8:26                     ` Steven Rostedt
2005-10-17  9:29                     ` Roman Zippel
2005-10-17  9:41                       ` Ingo Molnar
2005-10-17  9:56                         ` Andrew Morton
2005-10-17 11:00                           ` Ingo Molnar
2005-10-17 16:25                           ` Roman Zippel
2005-10-17 16:49                             ` Tim Bird
2005-10-17 17:26                               ` Steven Rostedt
2005-10-17 18:49                               ` Roman Zippel
2005-10-17 19:19                                 ` Tim Bird
2005-10-17 19:48                                   ` Roman Zippel
2005-10-17 20:13                                     ` Ingo Molnar
2005-10-17 20:31                                       ` Roman Zippel
2005-10-18  8:46                                         ` Ingo Molnar
2005-10-18 23:52                                           ` Tim Bird
2005-10-19  0:03                                             ` George Anzinger
2005-10-19  1:58                                           ` Roman Zippel
2005-10-19  6:46                                             ` Ingo Molnar [this message]
2005-10-19 10:49                                             ` kernel/timer.c design (was: Re: ktimers subsystem) Ingo Molnar
2005-10-19 17:48                                               ` kernel/timer.c design Tim Bird
2005-10-19 18:00                                               ` Tim Bird
2005-10-19 19:04                                                 ` Thomas Gleixner
2005-10-19 22:12                                               ` kernel/timer.c design (was: Re: ktimers subsystem) Roman Zippel
2005-10-19 11:40                                             ` [PATCH] ktimers subsystem 2.6.14-rc2-kt5 Ingo Molnar
2005-10-19 11:58                                             ` Ingo Molnar
2005-10-19 22:24                                               ` Roman Zippel
2005-10-17 20:09                                 ` Ingo Molnar
2005-10-17 20:55                             ` Thomas Gleixner
2005-10-18  0:07                               ` Roman Zippel
2005-10-18  1:03                                 ` George Anzinger
2005-10-19  1:26                                   ` Roman Zippel
2005-10-19  2:52                                     ` George Anzinger
2005-10-21 16:22                                       ` Roman Zippel
2005-10-23 18:17                                         ` George Anzinger
2005-10-27 20:23                                           ` Roman Zippel
2005-10-28  4:52                                             ` Steven Rostedt
2005-10-28 16:06                                               ` Roman Zippel
2005-10-17 16:33                         ` Roman Zippel
2005-10-17 16:39                           ` Ingo Molnar
2005-10-17 16:54                             ` Roman Zippel
2005-10-17 17:35                               ` Ingo Molnar
2005-10-17  9:54                       ` Steven Rostedt
2005-10-04  1:55   ` George Anzinger
  -- strict thread matches above, loose matches on Subject: below --
2005-10-17 18:38 linux
2005-10-17 19:04 ` Roman Zippel
2005-10-17 22:41   ` linux

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