From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932441Ab2CVVST (ORCPT ); Thu, 22 Mar 2012 17:18:19 -0400 Received: from terminus.zytor.com ([198.137.202.10]:41964 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932096Ab2CVVSQ (ORCPT ); Thu, 22 Mar 2012 17:18:16 -0400 Date: Thu, 22 Mar 2012 14:17:56 -0700 From: tip-bot for Gerlando Falauto Message-ID: Cc: mingo@redhat.com, linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org, fweisbec@gmail.com, rostedt@goodmis.org, tglx@linutronix.de, gerlando.falauto@keymile.com Reply-To: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, fweisbec@gmail.com, rostedt@goodmis.org, tglx@linutronix.de, gerlando.falauto@keymile.com In-Reply-To: <1330330101-8618-1-git-send-email-gerlando.falauto@keymile.com> References: <1330330101-8618-1-git-send-email-gerlando.falauto@keymile.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/urgent] tracing: Do not select FRAME_POINTER on PPC Git-Commit-ID: 8c9cf542b8a66c231747a550573d910daf17f0e9 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.6 (terminus.zytor.com [127.0.0.1]); Thu, 22 Mar 2012 14:18:03 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 8c9cf542b8a66c231747a550573d910daf17f0e9 Gitweb: http://git.kernel.org/tip/8c9cf542b8a66c231747a550573d910daf17f0e9 Author: Gerlando Falauto AuthorDate: Mon, 27 Feb 2012 09:08:21 +0100 Committer: Steven Rostedt CommitDate: Mon, 27 Feb 2012 08:45:11 -0500 tracing: Do not select FRAME_POINTER on PPC On PowerPC, FUNCTION_TRACER selects FRAME_POINTER, even though the architecture does not support it. This causes the following warning: warning: (LOCKDEP && FAULT_INJECTION_STACKTRACE_FILTER && LATENCYTOP && FUNCTION_TRACER && KMEMCHECK) selects FRAME_POINTER which has unmet direct dependencies (DEBUG_KERNEL && (CRIS || M68K || FRV || UML || AVR32 || SUPERH || BLACKFIN || MN10300) || ARCH_WANT_FRAME_POINTERS) So remove the warning by adding the extra condition "if !PPC" to FUNCTION_TRACER for FRAME_POINTER selection Link: http://lkml.kernel.org/r/1330330101-8618-1-git-send-email-gerlando.falauto@keymile.com Cc: Frederic Weisbecker Cc: Ingo Molnar Signed-off-by: Gerlando Falauto Signed-off-by: Steven Rostedt --- kernel/trace/Kconfig | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index cd31345..a1d2849 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -141,7 +141,7 @@ if FTRACE config FUNCTION_TRACER bool "Kernel Function Tracer" depends on HAVE_FUNCTION_TRACER - select FRAME_POINTER if !ARM_UNWIND && !S390 && !MICROBLAZE + select FRAME_POINTER if !ARM_UNWIND && !PPC && !S390 && !MICROBLAZE select KALLSYMS select GENERIC_TRACER select CONTEXT_SWITCH_TRACER