Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 1 Feb 2002 04:12:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 1 Feb 2002 04:11:54 -0500 Received: from sun.fadata.bg ([80.72.64.67]:13842 "HELO fadata.bg") by vger.kernel.org with SMTP id ; Fri, 1 Feb 2002 04:11:45 -0500 To: "David S. Miller" Cc: mingo@elte.hu, anton@samba.org, torvalds@transmeta.com, andrea@suse.de, riel@conectiva.com.br, stoffel@casc.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] Radix-tree pagecache for 2.5 In-Reply-To: <87u1t1ws20.fsf@fadata.bg> <20020201.010744.35469747.davem@redhat.com> X-No-CC: Reply to lists, not to me. From: Momchil Velikov In-Reply-To: <20020201.010744.35469747.davem@redhat.com> Date: 01 Feb 2002 11:13:08 +0200 Message-ID: <874rl1sgyj.fsf@fadata.bg> Lines: 13 User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.1 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org >>>>> "David" == David S Miller writes: David> From: Ingo Molnar David> Date: Fri, 1 Feb 2002 11:29:53 +0100 (CET) David> using read-write locks does not solve the scalability problem: the problem David> is the bouncing of the spinlock cacheline from CPU to CPU. David> I so much wish more people understood this :( Amen. From now on I'll have it on an yellow sticker on my display ;) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/