From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 0960BB6FBF for ; Wed, 20 Apr 2011 20:08:14 +1000 (EST) Subject: Re: [BUG] rebuild_sched_domains considered dangerous From: Peter Zijlstra To: Benjamin Herrenschmidt In-Reply-To: <1299766211.2308.4468.camel@twins> References: <1299639487.22236.256.camel@pasglop> <1299665998.2308.2753.camel@twins> <1299675674.2308.2924.camel@twins> <1299766211.2308.4468.camel@twins> Content-Type: text/plain; charset="UTF-8" Date: Wed, 20 Apr 2011 12:07:36 +0200 Message-ID: <1303294056.8345.122.camel@twins> Mime-Version: 1.0 Cc: Martin Schwidefsky , linuxppc-dev , "linux-kernel@vger.kernel.org" , Jesse Larrew List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, 2011-03-10 at 15:10 +0100, Peter Zijlstra wrote: >=20 > Also, still waiting to hear from the Power7 folks on how often they > think to rebuild the topology and how they think that makes sense, > afaict Power7 does have actual NUMA nodes unlike s390, so I'm still not > seeing how that's going to work properly at all.=20 Jesse care to answer? I hear from Ben you're responsible for that mess.