Commit-ID: 1274a9c2e91652e28efa45c3e5886ec82f08bfbe
Gitweb: http://git.kernel.org/tip/1274a9c2e91652e28efa45c3e5886ec82f08bfbe
Author: Steven Rostedt <srostedt@xxxxxxxxxx>
AuthorDate: Fri, 11 Feb 2011 16:43:33 -0500
Committer: Steven Rostedt <rostedt@xxxxxxxxxxx>
CommitDate: Thu, 10 Mar 2011 10:34:39 -0500
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@xxxxxxxxxxx>
---
scripts/recordmcount.c | 3 ++-
scripts/recordmcount.pl | 1 +
2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index 038b3d1..f9f6f52 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 1d7963f..4be0dee 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,
--
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