From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757972AbYLLKPI (ORCPT ); Fri, 12 Dec 2008 05:15:08 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751150AbYLLKOz (ORCPT ); Fri, 12 Dec 2008 05:14:55 -0500 Received: from mx3.mail.elte.hu ([157.181.1.138]:44955 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750892AbYLLKOy (ORCPT ); Fri, 12 Dec 2008 05:14:54 -0500 Date: Fri, 12 Dec 2008 11:14:48 +0100 From: Ingo Molnar To: Frederic Weisbecker Cc: Steven Rostedt , Peter Zijlstra , Linux Kernel Subject: Re: [PATCH 0/3] tracing/function-graph-tracer: signal interrupt triggering on output Message-ID: <20081212101448.GE18152@elte.hu> References: <493EF64D.50804@gmail.com> <493EF797.7090603@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <493EF797.7090603@gmail.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean 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=3.2.3 -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 * Frederic Weisbecker wrote: > Frederic Weisbecker wrote: > > This patchset adds all the features to draw hardirq triggering on output > > for the function graph tracer. > > An example is given on the third patch. > > > > Just one question, on recordmcount.pl: > > > > my %text_sections = ( > > ".text" => 1, > > ".sched.text" => 1, > > ".spinlock.text" => 1, > > > > The .sched.text section is included inside .text, it's a subsection, I'm not sure > > it's necessary to add it in text_sections. In doubt I added the new .irqentry.text > > > > The stat of the patchset: > > > > arch/x86/kernel/apic.c | 3 +- > > arch/x86/kernel/irq_64.c | 3 +- > > arch/x86/kernel/vmlinux_64.lds.S | 1 + > > include/asm-generic/vmlinux.lds.h | 10 +++++ > > include/linux/ftrace.h | 11 ++++++ > > kernel/trace/trace_functions_graph.c | 66 +++++++++++++++++++++++++++++++-- > > scripts/recordmcount.pl | 1 + > > 7 files changed, 89 insertions(+), 6 deletions(-) applied to tip/tracing/function-graph-tracer, thanks Frederic! The output looks really nice. Ingo