tracing: Enable "__cold" functions
authorJiri Olsa <jolsa@redhat.com>
Tue, 13 Oct 2009 20:33:54 +0000 (16:33 -0400)
committerIngo Molnar <mingo@elte.hu>
Wed, 14 Oct 2009 06:13:54 +0000 (08:13 +0200)
Based on the commit:

  a586df06 "x86: Support __attribute__((__cold__)) in gcc 4.3"

some of the functions goes to the ".text.unlikely" section.

Looks like there's not many of them (I found printk, panic,
__ssb_dma_not_implemented, fat_fs_error), but still worth to
include I think.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <20091013203426.175845614@goodmis.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
scripts/recordmcount.pl

index 090d300..bfb8b2c 100755 (executable)
@@ -119,6 +119,7 @@ my %text_sections = (
      ".sched.text" => 1,
      ".spinlock.text" => 1,
      ".irqentry.text" => 1,
+     ".text.unlikely" => 1,
 );
 
 $objdump = "objdump" if ((length $objdump) == 0);