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[8/9] powerpc/ppc32: ftrace, enabled dynamic ftrace

Message ID 20081119212334.535779903@goodmis.org (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Steven Rostedt Nov. 19, 2008, 9:22 p.m. UTC 
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 <srostedt@redhat.com>
---
 arch/powerpc/Kconfig    |    2 +-
 scripts/recordmcount.pl |    7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)
diff mbox

Patch

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";
 }