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authorAlan Jenkins <alan-jenkins@tuffmail.co.uk>2008-10-14 14:18:07 +0100
committerIngo Molnar <mingo@elte.hu>2008-10-22 16:37:12 +0200
commit2a813f8cd8ce91d588a595c5709502dece3af289 (patch)
tree8695346bf06c22909574da1bd8f972119488f6bf /scripts/bootgraph.pl
parent17d80fd07d35ae1d231b3378ee4f00ace54f9d31 (diff)
downloadlinux-2a813f8cd8ce91d588a595c5709502dece3af289.tar.gz
tracing/fastboot: fix bootgraph.pl to run with "use strict"
As a perl novice, I would prefer to have the benefit of the interpreters' wisdom. It turns out there were already some warnings, so let's fix them. Signed-off-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk> Acked-by: Frédéric Weisbecker <fweisbec@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'scripts/bootgraph.pl')
-rw-r--r--scripts/bootgraph.pl15
1 files changed, 10 insertions, 5 deletions
diff --git a/scripts/bootgraph.pl b/scripts/bootgraph.pl
index 5e7316e5aa39..ea2b079af9fd 100644
--- a/scripts/bootgraph.pl
+++ b/scripts/bootgraph.pl
@@ -37,7 +37,10 @@
# dmesg | perl scripts/bootgraph.pl > output.svg
#
-my %start, %end;
+use strict;
+
+my %start;
+my %end;
my $done = 0;
my $maxtime = 0;
my $firsttime = 100;
@@ -105,12 +108,14 @@ my $threshold = ($maxtime - $firsttime) / 60.0;
my $stylecounter = 0;
my %rows;
my $rowscount = 1;
+my $key;
+my $value;
while (($key,$value) = each %start) {
my $duration = $end{$key} - $start{$key};
if ($duration >= $threshold) {
- my $s, $s2, $e, $y;
- $pid = $pids{$key};
+ my ($s, $s2, $e, $w, $y, $y2, $style);
+ my $pid = $pids{$key};
if (!defined($rows{$pid})) {
$rows{$pid} = $rowscount;
@@ -140,9 +145,9 @@ while (($key,$value) = each %start) {
my $time = $firsttime;
my $step = ($maxtime - $firsttime) / 15;
while ($time < $maxtime) {
- my $s2 = ($time - $firsttime) * $mult;
+ my $s3 = ($time - $firsttime) * $mult;
my $tm = int($time * 100) / 100.0;
- print "<text transform=\"translate($s2,89) rotate(90)\">$tm</text>\n";
+ print "<text transform=\"translate($s3,89) rotate(90)\">$tm</text>\n";
$time = $time + $step;
}