From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754278Ab1K1UOw (ORCPT ); Mon, 28 Nov 2011 15:14:52 -0500 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.123]:55404 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753928Ab1K1UOv (ORCPT ); Mon, 28 Nov 2011 15:14:51 -0500 X-Authority-Analysis: v=2.0 cv=QqvcLCOd c=1 sm=0 a=ZycB6UtQUfgMyuk2+PxD7w==:17 a=6ethm6nK9TkA:10 a=5SG0PmZfjMsA:10 a=IkcTkHD0fZMA:10 a=jzmDrJgOCPuE0NtnOycA:9 a=QEXdDO2ut3YA:10 a=ZycB6UtQUfgMyuk2+PxD7w==:117 X-Cloudmark-Score: 0 X-Originating-IP: 74.67.80.29 Subject: Re: [PATCH 4/9] ftrace: Add enable/disable ftrace_ops control interface From: Steven Rostedt To: Peter Zijlstra Cc: Jiri Olsa , fweisbec@gmail.com, mingo@redhat.com, paulus@samba.org, acme@ghostprotocols.net, linux-kernel@vger.kernel.org In-Reply-To: <1322510741.2921.169.camel@twins> References: <1322417074-5834-1-git-send-email-jolsa@redhat.com> <1322417074-5834-5-git-send-email-jolsa@redhat.com> <1322508398.17003.9.camel@frodo> <1322510552.2921.167.camel@twins> <1322510741.2921.169.camel@twins> Content-Type: text/plain; charset="UTF-8" Date: Mon, 28 Nov 2011 15:14:49 -0500 Message-ID: <1322511289.17003.24.camel@frodo> Mime-Version: 1.0 X-Mailer: Evolution 2.32.3 (2.32.3-1.fc14) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2011-11-28 at 21:05 +0100, Peter Zijlstra wrote: > Note that this of course precludes ever using jump_labels from do_int3 > handlers ;-) Hmm, how many do_int3 handlers are there? Oh, I bet we could trace kprobe handlers, and this would break that. I'm a bit nervous about adding jump_labels into function tracing handlers. -- Steve