From: raz ben yehuda <raziebe@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Christoph Lameter <cl@linux-foundation.org>,
mingo@elte.hu, peterz@infradead.org, maximlevitsky@gmail.com,
cfriesen@nortel.com, efault@gmx.de, riel@redhat.com,
wiseman@macs.biu.ac.il, linux-kernel@vger.kernel.org,
linux-rt-users@vger.kernel.org
Subject: Re: RFC: THE OFFLINE SCHEDULER
Date: Thu, 27 Aug 2009 00:34:13 +0300 [thread overview]
Message-ID: <1251322453.3882.44.camel@raz> (raw)
In-Reply-To: <20090826135041.e6169d18.akpm@linux-foundation.org>
On Wed, 2009-08-26 at 13:50 -0700, Andrew Morton wrote:
> On Wed, 26 Aug 2009 16:40:09 -0400 (EDT)
> Christoph Lameter <cl@linux-foundation.org> wrote:
>
> > Peter has not given a solution to the problem. Nor have you.
>
> What problem?
>
> All I've seen is "I want 100% access to a CPU". That's not a problem
> statement - it's an implementation.
>
> What is the problem statement?
>
>
> My take on these patches: the kernel gives userspace unmediated access
> to memory resources if it wants that. The kernel gives userspace
> unmediated access to IO devices if it wants that. But for some reason
> people freak out at the thought of providing unmediated access to CPU
> resources.
>
> Don't get all religious about this. If the change is clean,
> maintainable and useful then there's no reason to not merge it.
thank you Mr Morton. thank you !!!
next prev parent reply other threads:[~2009-08-26 21:34 UTC|newest]
Thread overview: 85+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-22 23:27 RFC: THE OFFLINE SCHEDULER raz ben yehuda
2009-08-23 5:21 ` Mike Galbraith
2009-08-23 9:09 ` raz ben yehuda
2009-08-23 7:30 ` Mike Galbraith
2009-08-23 11:05 ` raz ben yehuda
2009-08-23 9:52 ` Mike Galbraith
2009-08-25 15:23 ` Christoph Lameter
2009-08-25 17:56 ` Mike Galbraith
2009-08-25 18:03 ` Christoph Lameter
2009-08-25 18:12 ` Mike Galbraith
[not found] ` <5d96567b0908251522m3fd4ab98n76a52a34a11e874c@mail.gmail.com>
2009-08-25 22:32 ` Fwd: " Raz
2009-08-25 19:08 ` Peter Zijlstra
2009-08-25 19:18 ` Christoph Lameter
2009-08-25 19:22 ` Chris Friesen
2009-08-25 20:35 ` Sven-Thorsten Dietrich
2009-08-26 5:31 ` Peter Zijlstra
2009-08-26 10:29 ` raz ben yehuda
2009-08-26 8:02 ` Mike Galbraith
2009-08-26 8:16 ` Raz
2009-08-26 8:16 ` Raz
2009-08-26 13:47 ` Christoph Lameter
2009-08-26 14:45 ` Maxim Levitsky
2009-08-26 14:54 ` raz ben yehuda
2009-08-26 15:06 ` Pekka Enberg
2009-08-26 15:11 ` raz ben yehuda
2009-08-26 15:30 ` Peter Zijlstra
2009-08-26 15:41 ` Christoph Lameter
2009-08-26 16:03 ` Peter Zijlstra
2009-08-26 16:16 ` Pekka Enberg
2009-08-26 16:20 ` Christoph Lameter
2009-08-26 18:04 ` Ingo Molnar
2009-08-26 19:15 ` Christoph Lameter
2009-08-26 19:32 ` Ingo Molnar
2009-08-26 20:40 ` Christoph Lameter
2009-08-26 20:50 ` Andrew Morton
2009-08-26 21:09 ` Christoph Lameter
2009-08-26 21:15 ` Chris Friesen
2009-08-26 21:37 ` raz ben yehuda
2009-08-27 16:51 ` Chris Friesen
2009-08-27 17:04 ` Christoph Lameter
2009-08-27 21:09 ` Thomas Gleixner
2009-08-27 22:22 ` Gregory Haskins
2009-08-28 2:15 ` Rik van Riel
2009-08-28 3:33 ` Gregory Haskins
2009-08-28 3:33 ` Gregory Haskins
2009-08-28 4:27 ` Gregory Haskins
2009-08-28 4:27 ` Gregory Haskins
2009-08-28 10:26 ` Thomas Gleixner
2009-08-28 18:57 ` Christoph Lameter
2009-08-28 19:23 ` Thomas Gleixner
2009-08-28 19:52 ` Christoph Lameter
2009-08-28 20:00 ` Thomas Gleixner
2009-08-28 20:21 ` Christoph Lameter
2009-08-28 20:34 ` Thomas Gleixner
2009-08-31 19:19 ` Christoph Lameter
2009-08-31 17:44 ` Roland Dreier
2009-09-01 18:42 ` Christoph Lameter
2009-09-01 16:15 ` Roland Dreier
2009-08-29 17:03 ` jim owens
2009-08-31 19:22 ` Christoph Lameter
2009-08-31 15:33 ` Peter Zijlstra
2009-09-01 18:46 ` Christoph Lameter
2009-08-28 6:14 ` Peter Zijlstra
2009-08-27 23:51 ` Chris Friesen
2009-08-28 0:44 ` Thomas Gleixner
2009-08-28 21:20 ` Chris Friesen
2009-08-28 21:20 ` Chris Friesen
2009-08-28 18:43 ` Christoph Lameter
2009-08-27 21:33 ` raz ben yehuda
2009-08-27 22:05 ` Thomas Gleixner
2009-08-28 8:38 ` raz ben yehuda
2009-08-28 10:05 ` Thomas Gleixner
2009-08-28 13:25 ` Rik van Riel
2009-08-28 13:37 ` jim owens
2009-08-28 15:22 ` raz ben yehuda
2009-08-26 21:34 ` Ingo Molnar
2009-08-27 2:55 ` Frank Ch. Eigler
2009-08-26 21:34 ` raz ben yehuda [this message]
2009-08-26 21:08 ` Ingo Molnar
2009-08-26 21:26 ` Christoph Lameter
2009-08-26 21:32 ` raz ben yehuda
2009-08-27 7:15 ` Mike Galbraith
2009-08-26 15:37 ` Chetan.Loke
2009-08-26 15:21 ` Pekka Enberg
2009-08-25 21:09 ` Éric Piel
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