Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262713AbVAQGrO (ORCPT ); Mon, 17 Jan 2005 01:47:14 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262714AbVAQGrO (ORCPT ); Mon, 17 Jan 2005 01:47:14 -0500 Received: from e1.ny.us.ibm.com ([32.97.182.141]:22449 "EHLO e1.ny.us.ibm.com") by vger.kernel.org with ESMTP id S262713AbVAQGrG (ORCPT ); Mon, 17 Jan 2005 01:47:06 -0500 Date: Mon, 17 Jan 2005 12:19:42 +0530 From: Prasanna S Panchamukhi To: karim@opersys.com Cc: trz@us.ibm.com, ak@muc.de, maneesh@in.ibm.com, linux-kernel@vger.kernel.org Subject: Re: 2.6.11-rc1-mm1 Message-ID: <20050117064942.GC16105@in.ibm.com> Reply-To: prasanna@in.ibm.com Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1021 Lines: 32 Hi Karim, > Thomas Gleixner wrote: >> It's not only me, who needs constant time. Everybody interested in >> tracing will need that. In my opinion its a principle of tracing. > > relayfs is a generalized buffering mechanism. Tracing is one application > it serves. Check out the web site: "high-speed data-relay filesystem." > Fancy name huh ... > >> The "lockless" mechanism is _FAKE_ as I already pointed out. It replaces >> locks by do { } while loops. So what ? > How about combining "buffering mechansim of relayfs" and "kernel-> user space tranport by debugfs" This will also remove lots of compilcated code from realyfs. Thanks Prasanna -- Prasanna S Panchamukhi Linux Technology Center India Software Labs, IBM Bangalore Ph: 91-80-25044636 - 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/