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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Arjan van de Ven <arjan@infradead.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>,
	Ingo Molnar <mingo@elte.hu>,
	linux-kernel@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	Lai Jiangshan <laijs@cn.fujitsu.com>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [RFC][PATCH] create workqueue threads only when needed
Date: Mon, 02 Feb 2009 17:01:11 +1100	[thread overview]
Message-ID: <1233554471.18767.72.camel@pasglop> (raw)
In-Reply-To: <20090201211909.37c0780b@infradead.org>

On Sun, 2009-02-01 at 21:19 -0800, Arjan van de Ven wrote:
> On Mon, 02 Feb 2009 08:37:41 +1100
> Benjamin Herrenschmidt <benh@kernel.crashing.org> wrote:
> 
> > 
> > > I don't know, most of those I've looked on are not documented about
> > > the reason for a private workqueue. I guess most of them can use
> > > the usual kevent.
> > 
> > The main problem with kevent is that it gets clogged up.
> > 
> > That's were thread pools kick in ... tried using Dave Howells slow
> > work ?
> 
> async function calls are pretty much the same and actually in mainlinme.
> Dave Howells stuff in addition plays some extremely weird refcounting
> games that I cannot imagine anyone but him needing...

I missed that new shinny stuff, I'll have a look.

Cheers,
Ben.


  reply	other threads:[~2009-02-02  6:02 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-27  0:17 [RFC][PATCH] create workqueue threads only when needed Frederic Weisbecker
2009-01-27  0:30 ` Arjan van de Ven
2009-01-31 18:03   ` Frederic Weisbecker
2009-01-31 18:15     ` Arjan van de Ven
2009-01-31 18:28       ` Frederic Weisbecker
2009-02-01 16:22         ` Stefan Richter
2009-02-01 17:04           ` Arjan van de Ven
2009-02-01 17:40             ` Stefan Richter
2009-02-01 17:47               ` Arjan van de Ven
2009-02-01 18:06                 ` Stefan Richter
2009-02-01 18:11                   ` Arjan van de Ven
2009-02-01 21:37         ` Benjamin Herrenschmidt
2009-02-02  2:24           ` Frederic Weisbecker
2009-02-02  6:00             ` Benjamin Herrenschmidt
2009-02-02  8:42               ` Stefan Richter
2009-02-02  9:05                 ` Benjamin Herrenschmidt
2009-02-02  9:14                   ` Oliver Neukum
2009-02-02  9:46                     ` Benjamin Herrenschmidt
2009-02-02  9:58                       ` Peter Zijlstra
2009-02-02 10:03                       ` Oliver Neukum
2009-02-02 20:44                         ` Benjamin Herrenschmidt
2009-02-04  9:54                           ` Oliver Neukum
2009-02-02 11:39                     ` Stefan Richter
2009-02-02 11:32                 ` Frederic Weisbecker
2009-02-02 11:26               ` Frederic Weisbecker
2009-02-02  5:19           ` Arjan van de Ven
2009-02-02  6:01             ` Benjamin Herrenschmidt [this message]
2009-02-02  9:01             ` Stefan Richter
2009-02-02 14:45               ` Arjan van de Ven
     [not found] ` <20090126162807.1131c777.akpm@linux-foundation.org>
2009-01-27  1:46   ` Oleg Nesterov
2009-01-27  8:40     ` Frederic Weisbecker
2009-01-27  3:07 ` Alasdair G Kergon
2009-01-27  8:57   ` Frederic Weisbecker
2009-01-27 12:43     ` Ingo Molnar
2009-02-02 14:49 ` Daniel Walker
2009-02-02 14:51   ` Frédéric Weisbecker
2009-02-02 15:40     ` Daniel Walker

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