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| author | Shaohua Li <shaohua.li@intel.com> | 2009-01-09 11:29:40 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-14 12:11:13 +0100 |
| commit | 25aac9dc7c8c73798c1be8aa36141f980d32579e (patch) | |
| tree | c1779bc208f76c80a5fe018ae129b19f64afec3d /scripts/recordmcount.pl | |
| parent | 18c167fd6d8feec5d337bd8fbc3a17da4cc37652 (diff) | |
| download | lwn-25aac9dc7c8c73798c1be8aa36141f980d32579e.tar.gz lwn-25aac9dc7c8c73798c1be8aa36141f980d32579e.zip | |
ftrace, ia64: explictly ignore a file in recordmcount.pl
In IA64, a function pointer isn't a 'unsigned long' but a
'struct {unsigned long ip, unsigned long gp}'. MCOUNT_ADDR is determined
at link time not compile time, so explictly ignore kernel/trace/ftrace.o
in recordmcount.pl.
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'scripts/recordmcount.pl')
| -rwxr-xr-x | scripts/recordmcount.pl | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index 282485a22bf8..070042b4ccd5 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -109,6 +109,11 @@ if ($#ARGV < 7) { my ($arch, $bits, $objdump, $objcopy, $cc, $ld, $nm, $rm, $mv, $is_module, $inputfile) = @ARGV; +# This file refers to mcount and shouldn't be ftraced, so lets' ignore it +if ($inputfile eq "kernel/trace/ftrace.o") { + exit(0); +} + # Acceptable sections to record. my %text_sections = ( ".text" => 1, |