From 25aac9dc7c8c73798c1be8aa36141f980d32579e Mon Sep 17 00:00:00 2001
From: Shaohua Li <shaohua.li@intel.com>
Date: Fri, 9 Jan 2009 11:29:40 +0800
Subject: ftrace, ia64: explictly ignore a file in recordmcount.pl

In IA64, a function pointer isn't a 'unsigned long' but a
'struct {unsigned long ip, unsigned long gp}'. MCOUNT_ADDR is determined
at link time not compile time, so explictly ignore kernel/trace/ftrace.o
in recordmcount.pl.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 scripts/recordmcount.pl | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'scripts/recordmcount.pl')

diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 282485a22bf..070042b4ccd 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -109,6 +109,11 @@ if ($#ARGV < 7) {
 my ($arch, $bits, $objdump, $objcopy, $cc,
     $ld, $nm, $rm, $mv, $is_module, $inputfile) = @ARGV;
 
+# This file refers to mcount and shouldn't be ftraced, so lets' ignore it
+if ($inputfile eq "kernel/trace/ftrace.o") {
+    exit(0);
+}
+
 # Acceptable sections to record.
 my %text_sections = (
      ".text" => 1,
-- 
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