From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754157Ab1DDJUY (ORCPT ); Mon, 4 Apr 2011 05:20:24 -0400 Received: from mail-fx0-f46.google.com ([209.85.161.46]:53145 "EHLO mail-fx0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751795Ab1DDJUS (ORCPT ); Mon, 4 Apr 2011 05:20:18 -0400 From: Michal Simek To: linux-kernel@vger.kernel.org Cc: Michal Simek , Steven Rostedt , Frederic Weisbecker , Ingo Molnar Subject: [PATCH] ftrace: Build without frame pointers on Microblaze Date: Mon, 4 Apr 2011 11:20:12 +0200 Message-Id: <1301908812-8119-2-git-send-email-monstr@monstr.eu> X-Mailer: git-send-email 1.5.5.1 In-Reply-To: <1301908812-8119-1-git-send-email-monstr@monstr.eu> References: <1301908812-8119-1-git-send-email-monstr@monstr.eu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Microblaze doesn't need/support FRAME_POINTERS in order to have a working function tracer. The patch remove Kconfig warning. Warning log: 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) Signed-off-by: Michal Simek CC: Steven Rostedt CC: Frederic Weisbecker CC: Ingo Molnar --- kernel/trace/Kconfig | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 61d7d59..2ad39e5 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 + select FRAME_POINTER if !ARM_UNWIND && !S390 && !MICROBLAZE select KALLSYMS select GENERIC_TRACER select CONTEXT_SWITCH_TRACER -- 1.5.5.6