From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754323Ab1KCARF (ORCPT ); Wed, 2 Nov 2011 20:17:05 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.123]:48598 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754004Ab1KCARB (ORCPT ); Wed, 2 Nov 2011 20:17:01 -0400 X-Authority-Analysis: v=1.1 cv=dCTC1p3vNTdx1H6U0HtbMKjJ9bTEtPwCLJ4qOUv6lx4= c=1 sm=0 a=d1TCUqu53CkA:10 a=5SG0PmZfjMsA:10 a=Q9fys5e9bTEA:10 a=ZycB6UtQUfgMyuk2+PxD7w==:17 a=20KFwNOVAAAA:8 a=meVymXHHAAAA:8 a=LzakZG8psNHqLKAX1W0A:9 a=PUjeQqilurYA:10 a=jEp0ucaQiEUA:10 a=jeBq3FmKZ4MA:10 a=ZycB6UtQUfgMyuk2+PxD7w==:117 X-Cloudmark-Score: 0 X-Originating-IP: 74.67.80.29 Message-ID: <1320279420.4793.61.camel@gandalf.stny.rr.com> Subject: Re: function_graph selftest fails with !DYNAMIC From: Steven Rostedt To: Rabin Vincent Cc: linux-kernel@vger.kernel.org Date: Wed, 02 Nov 2011 20:17:00 -0400 In-Reply-To: <20111102150255.GA6973@debian> References: <20111102150255.GA6973@debian> Content-Type: text/plain; charset="ISO-8859-15" X-Mailer: Evolution 3.0.3-2 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2011-11-02 at 20:32 +0530, Rabin Vincent wrote: > The function_graph selftest fails when CONFIG_DYNAMIC_FTRACE is not set > (tested on x86-64) on current kernels: > > [ 0.300124] Testing tracer function: PASSED > [ 0.446092] Testing tracer function_graph: .. no entries found ..FAILED! > > Bisecting goes back to this commit: Thanks! Will investigate. -- Steve > > 2b499381bc50ede01b3d8eab164ca2fad00655f0 is the first bad commit > commit 2b499381bc50ede01b3d8eab164ca2fad00655f0 > Author: Steven Rostedt > Date: Tue May 3 22:49:52 2011 -0400 > > ftrace: Have global_ops store the functions that are to be traced > > This is a step towards each ops structure defining its own set > of functions to trace. As the current code with pid's and such > are specific to the global_ops, it is restructured to be used > with the global ops. > > Signed-off-by: Steven Rostedt