Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751001AbWEZQUT (ORCPT ); Fri, 26 May 2006 12:20:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751012AbWEZQUT (ORCPT ); Fri, 26 May 2006 12:20:19 -0400 Received: from smtp.osdl.org ([65.172.181.4]:9896 "EHLO smtp.osdl.org") by vger.kernel.org with ESMTP id S1751006AbWEZQUR (ORCPT ); Fri, 26 May 2006 12:20:17 -0400 Date: Fri, 26 May 2006 09:19:34 -0700 From: Andrew Morton To: Wu Fengguang Cc: linux-kernel@vger.kernel.org, nickpiggin@yahoo.com.au Subject: Re: [PATCH 03/33] radixtree: hole scanning functions Message-Id: <20060526091934.49428ef1.akpm@osdl.org> In-Reply-To: <348641554.13480@ustc.edu.cn> References: <20060524111246.420010595@localhost.localdomain> <348469537.15678@ustc.edu.cn> <20060525091946.2b57840f.akpm@osdl.org> <348641554.13480@ustc.edu.cn> X-Mailer: Sylpheed version 1.0.4 (GTK+ 1.2.10; i386-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1168 Lines: 30 Wu Fengguang wrote: > > On Thu, May 25, 2006 at 09:19:46AM -0700, Andrew Morton wrote: > > Wu Fengguang wrote: > > > > > > Introduce a pair of functions to scan radix tree for hole/empty item. > > > > > > > There's a userspace radix-tree test harness at > > http://www.zip.com.au/~akpm/linux/patches/stuff/rtth.tar.gz. > > > > If/when these new features are merged up, it would be good to have new > > testcases added to that suite, please. > > > > In the meanwhile you may care to develop those tests anwyway, see if you > > can trip up the new features. > > The new radix-tree.c/.h breaks compiling terribly. Sprinkling more stub header files in there usually fixes that. > Are there any particular reason not to implement it as a module? Well. It's a heck of a lot more convenient to throw testcases at a userspace app, and to debug it and to performance analyse it. - 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/