From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755142AbYKSVZr (ORCPT ); Wed, 19 Nov 2008 16:25:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753625AbYKSVXl (ORCPT ); Wed, 19 Nov 2008 16:23:41 -0500 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.124]:57100 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752533AbYKSVXg (ORCPT ); Wed, 19 Nov 2008 16:23:36 -0500 Message-Id: <20081119212334.535779903@goodmis.org> References: <20081119212204.318400312@goodmis.org> User-Agent: quilt/0.46-1 Date: Wed, 19 Nov 2008 16:22:12 -0500 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Paul Mackerras , Benjamin Herrenschmidt , Milton Miller , Ingo Molnar , Andrew Morton , Thomas Gleixner , linuxppc-dev@ozlabs.org, Steven Rostedt Subject: [PATCH 8/9] powerpc/ppc32: ftrace, enabled dynamic ftrace Content-Disposition: inline; filename=0008-powerpc-ppc32-ftrace-enabled-dynamic-ftrace.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Impact: Port 32 bit PowerPC dynamic ftrace This patch adds the necessary hooks to get PPC32 dynamic ftrace working. It does not handle modules. They are ignored by this patch. Signed-off-by: Steven Rostedt --- arch/powerpc/Kconfig | 2 +- scripts/recordmcount.pl | 7 ++++++- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 9675e95..d64b629 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -108,7 +108,7 @@ config ARCH_NO_VIRT_TO_BUS config PPC bool default y - select HAVE_FTRACE_MCOUNT_RECORD if PPC64 + select HAVE_FTRACE_MCOUNT_RECORD select HAVE_DYNAMIC_FTRACE select HAVE_FUNCTION_TRACER select ARCH_WANT_OPTIONAL_GPIOLIB diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index 7acbe17..48609e9 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -178,7 +178,12 @@ if ($arch eq "x86_64") { $section_regex = "Disassembly of section\\s+(\\S+):"; $function_regex = "^([0-9a-fA-F]+)\\s+<(\\.?.*?)>:"; $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s\\.?_mcount\$"; - $type = ".quad"; + if ($bits == 64) { + $type = ".quad"; + } else { + $type = ".long"; + } + } else { die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD"; } -- 1.5.6.5 --