Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752539AbZIGQtL (ORCPT ); Mon, 7 Sep 2009 12:49:11 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752070AbZIGQtL (ORCPT ); Mon, 7 Sep 2009 12:49:11 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:41675 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752048AbZIGQtK (ORCPT ); Mon, 7 Sep 2009 12:49:10 -0400 Date: Mon, 7 Sep 2009 18:48:52 +0200 From: Ingo Molnar To: Peter Zijlstra Cc: Li Zefan , Steven Rostedt , Frederic Weisbecker , Tom Zanussi , Jason Baron , LKML Subject: Re: [PATCH 4/6] perf_counter: Add PERF_COUNTER_IOC_SET_FILTER ioctl Message-ID: <20090907164852.GA6485@elte.hu> References: <4AA4C04D.1050201@cn.fujitsu.com> <4AA4C0B3.3070300@cn.fujitsu.com> <1252341871.7959.37.camel@laptop> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1252341871.7959.37.camel@laptop> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.5 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 583 Lines: 17 * Peter Zijlstra wrote: > On Mon, 2009-09-07 at 16:13 +0800, Li Zefan wrote: > > Allow to set profile filter via ioctl. > > Hrm,.. not at all sure about this.. what are the ABI implications? I think the ABI should be fine if it's always a sub-set of C syntax. That would be C expressions initially. Hm? Ingo -- 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/