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authorSteven Rostedt <srostedt@redhat.com>2011-02-12 00:43:33 +0300
committerSteven Rostedt <rostedt@goodmis.org>2011-03-10 18:34:39 +0300
commit1274a9c2e91652e28efa45c3e5886ec82f08bfbe (patch)
tree6e5c6e76da175b4b5c6dbe7001460905472342f4
parent10da37a645b5e915d8572cc2b1f5eb11ada3ea4f (diff)
downloadlinux-1274a9c2e91652e28efa45c3e5886ec82f08bfbe.tar.xz
ftrace: Add .ref.text as one of the safe areas to trace
The section .ref.text will not go away unexpectedly and is safe to trace. Add it to the safe list of sections to allow tracing. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
-rw-r--r--scripts/recordmcount.c3
-rwxr-xr-xscripts/recordmcount.pl1
2 files changed, 3 insertions, 1 deletions
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index 038b3d1e2981..f9f6f52db772 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -206,7 +206,8 @@ static uint32_t (*w2)(uint16_t);
static int
is_mcounted_section_name(char const *const txtname)
{
- return 0 == strcmp(".text", txtname) ||
+ return 0 == strcmp(".text", txtname) ||
+ 0 == strcmp(".ref.text", txtname) ||
0 == strcmp(".sched.text", txtname) ||
0 == strcmp(".spinlock.text", txtname) ||
0 == strcmp(".irqentry.text", txtname) ||
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 1d7963f4ee79..4be0deea71ca 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -130,6 +130,7 @@ if ($inputfile =~ m,kernel/trace/ftrace\.o$,) {
# Acceptable sections to record.
my %text_sections = (
".text" => 1,
+ ".ref.text" => 1,
".sched.text" => 1,
".spinlock.text" => 1,
".irqentry.text" => 1,