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-rwxr-xr-xscripts/recordmcount.pl32
1 files changed, 18 insertions, 14 deletions
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index d6199fc4870a..02c80552b078 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -391,9 +391,27 @@ open(IN, "$objdump -hdr $inputfile|") || die "error running $objdump";
my $text;
+
+# read headers first
my $read_headers = 1;
while (<IN>) {
+
+ if ($read_headers && /$mcount_section/) {
+ #
+ # Somehow the make process can execute this script on an
+ # object twice. If it does, we would duplicate the mcount
+ # section and it will cause the function tracer self test
+ # to fail. Check if the mcount section exists, and if it does,
+ # warn and exit.
+ #
+ print STDERR "ERROR: $mcount_section already in $inputfile\n" .
+ "\tThis may be an indication that your build is corrupted.\n" .
+ "\tDelete $inputfile and try again. If the same object file\n" .
+ "\tstill causes an issue, then disable CONFIG_DYNAMIC_FTRACE.\n";
+ exit(-1);
+ }
+
# is it a section?
if (/$section_regex/) {
$read_headers = 0;
@@ -434,21 +452,7 @@ while (<IN>) {
$offset = hex $1;
}
}
- } elsif ($read_headers && /$mcount_section/) {
- #
- # Somehow the make process can execute this script on an
- # object twice. If it does, we would duplicate the mcount
- # section and it will cause the function tracer self test
- # to fail. Check if the mcount section exists, and if it does,
- # warn and exit.
- #
- print STDERR "ERROR: $mcount_section already in $inputfile\n" .
- "\tThis may be an indication that your build is corrupted.\n" .
- "\tDelete $inputfile and try again. If the same object file\n" .
- "\tstill causes an issue, then disable CONFIG_DYNAMIC_FTRACE.\n";
- exit(-1);
}
-
# is this a call site to mcount? If so, record it to print later
if ($text_found && /$mcount_regex/) {
$offsets[$#offsets + 1] = hex $1;