Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751178AbWCJOAh (ORCPT ); Fri, 10 Mar 2006 09:00:37 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751188AbWCJOAh (ORCPT ); Fri, 10 Mar 2006 09:00:37 -0500 Received: from mx2.netapp.com ([216.240.18.37]:27653 "EHLO mx2.netapp.com") by vger.kernel.org with ESMTP id S1751178AbWCJOAg (ORCPT ); Fri, 10 Mar 2006 09:00:36 -0500 X-IronPort-AV: i="4.02,181,1139212800"; d="scan'208"; a="366008684:sNHT19185308" Message-Id: <7.0.1.0.2.20060310085616.040c1290@netapp.com> X-Mailer: QUALCOMM Windows Eudora Version 7.0.1.0 Date: Fri, 10 Mar 2006 08:58:43 -0500 To: "Bryan O'Sullivan" From: "Talpey, Thomas" Subject: Re: [openib-general] Re: Revenge of the sysfs maintainer! (was Re: [PATCH 8 of 20] ipath - sysfs support for core driver) Cc: Greg KH , akpm@osdl.org, Roland Dreier , linux-kernel@vger.kernel.org, openib-general@openib.org, davem@davemloft.net In-Reply-To: <1141966693.14517.20.camel@camp4.serpentine.com> References: <1141947143.10693.40.camel@serpentine.pathscale.com> <20060310003513.GA17050@suse.de> <1141951589.10693.84.camel@serpentine.pathscale.com> <20060310010050.GA9945@suse.de> <1141966693.14517.20.camel@camp4.serpentine.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" X-OriginalArrivalTime: 10 Mar 2006 14:00:28.0808 (UTC) FILETIME=[FCE9B080:01C6444A] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 689 Lines: 18 At 11:58 PM 3/9/2006, Bryan O'Sullivan wrote: >I'd like a mechanism that is (a) always there (b) easy for kernel to use >and (c) easy for userspace to use. A sysfs file satisfies a, b, and c, >but I can't use it; a sysfs bin file satisfies all three (a bit worse on >b), but I can't use it; debugfs isn't there, so I can't use it. > >That leaves me with few options, I think. What do you suggest? (Please >don't say netlink.) mmap()? Tom. - 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/