Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756117Ab2KNAW6 (ORCPT ); Tue, 13 Nov 2012 19:22:58 -0500 Received: from e32.co.us.ibm.com ([32.97.110.150]:45922 "EHLO e32.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756085Ab2KNAW4 (ORCPT ); Tue, 13 Nov 2012 19:22:56 -0500 Date: Tue, 13 Nov 2012 16:06:48 -0800 From: "Paul E. McKenney" To: Tim Sander Cc: linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org, mingo@elte.hu, laijs@cn.fujitsu.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, niv@us.ibm.com, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, Valdis.Kletnieks@vt.edu, dhowells@redhat.com, edumazet@google.com, darren@dvhart.com, fweisbec@gmail.com, sbw@mit.edu, patches@linaro.org Subject: Re: Does anyone use CONFIG_TINY_PREEMPT_RCU? Message-ID: <20121114000648.GN2489@linux.vnet.ibm.com> Reply-To: paulmck@linux.vnet.ibm.com References: <20121113004906.GA10557@linux.vnet.ibm.com> <201211132122.30259.tim01@vlsi.informatik.tu-darmstadt.de> <20121113212034.GD2489@linux.vnet.ibm.com> <201211140032.37320.tim01@vlsi.informatik.tu-darmstadt.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201211140032.37320.tim01@vlsi.informatik.tu-darmstadt.de> User-Agent: Mutt/1.5.21 (2010-09-15) X-Content-Scanned: Fidelis XPS MAILER x-cbid: 12111400-5406-0000-0000-00000205F68E Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 667 Lines: 19 On Wed, Nov 14, 2012 at 12:32:36AM +0100, Tim Sander wrote: > Hi Paul > > Sorry english somehow i tried to shoehorn more than one sentence into one > sentence in the last mail. > > OK, how much memory does your device have? > It's 128Mb of memory. That is a bit on the smaller side. But still quite large compared to the 15K difference between CONFIG_TREE_PREEMPT_RCU and CONFIG_TINY_PREEMPT_RCU. Thanx, Paul -- 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/