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>
mariux64 · Mar 10, 2011 · 1274a9c · 1274a9c
1 parent 10da37a
commit 1274a9c
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git 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
@@ -130,6 +130,7 @@
 # Acceptable sections to record.
 my %text_sections = (
      ".text" => 1,
+     ".ref.text" => 1,
      ".sched.text" => 1,
      ".spinlock.text" => 1,
      ".irqentry.text" => 1,