Date: Fri, 8 Jan 2010 12:56:08 -0600 (CST)
From: Christoph Lameter <cl@linux-foundation.org>
To: Andi Kleen <andi@firstfloor.org>
cc: Linus Torvalds <torvalds@linux-foundation.org>,
       Peter Zijlstra <peterz@infradead.org>,
       KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
       Minchan Kim <minchan.kim@gmail.com>,
       "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
       "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
       "linux-mm@kvack.org" <linux-mm@kvack.org>,
       "hugh.dickins" <hugh.dickins@tiscali.co.uk>,
       Nick Piggin <nickpiggin@yahoo.com.au>, Ingo Molnar <mingo@elte.hu>
Subject: Re: [RFC][PATCH 6/8] mm: handle_speculative_fault()
In-Reply-To: <87my0omo3n.fsf@basil.nowhere.org>
Message-ID: <alpine.DEB.2.00.1001081255100.26886@router.home>
References: <20100104182429.833180340@chello.nl> <28c262361001042029w4b95f226lf54a3ed6a4291a3b@mail.gmail.com> <20100105134357.4bfb4951.kamezawa.hiroyu@jp.fujitsu.com> <alpine.LFD.2.00.1001042052210.3630@localhost.localdomain> <20100105143046.73938ea2.kamezawa.hiroyu@jp.fujitsu.com>
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On Fri, 8 Jan 2010, Andi Kleen wrote:

> This year's standard server will be more like 24-64 "cpus"

What will it be? 2 or 4 sockets?

> Cheating with locks usually doesn't work anymore at these sizes.

Cheating means?
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