linux-kernel - Re: [PATCH/RFC 3/5] [PATCH] sched: add book scheduling domain

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Date:	Mon, 16 Aug 2010 10:48:37 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Suresh Siddha <suresh.b.siddha@...el.com>
Cc:	Heiko Carstens <heiko.carstens@...ibm.com>,
	Mike Galbraith <efault@....de>, Ingo Molnar <mingo@...e.hu>,
	Andreas Herrmann <andreas.herrmann3@....com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Martin Schwidefsky <schwidefsky@...ibm.com>
Subject: Re: [PATCH/RFC 3/5] [PATCH] sched: add book scheduling domain

On Fri, 2010-08-13 at 14:22 -0700, Suresh Siddha wrote:
> On Thu, 2010-08-12 at 10:25 -0700, Heiko Carstens wrote:
> > From: Heiko Carstens <heiko.carstens@...ibm.com>
> > 
> > On top of the SMT and MC scheduling domains this adds the BOOK scheduling
> > domain. This is useful for machines that have a four level cache hierarchy
> > and but do not fall into the NUMA category.
> > 
> > Signed-off-by: Heiko Carstens <heiko.carstens@...ibm.com>
> 
> PeterZ had some ideas in cleaning up the sched domain setup to avoid
> this maze of #ifdef's. I will let him comment on this.

http://lkml.org/lkml/2009/8/18/169

More information in this thread: http://lkml.org/lkml/2009/8/20/190


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