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tracing/fastboot: fix bootgraph.pl initcall name regexp 

The regexp used to match the start and the end of an initcall
are matching only on [a-zA-Z\_]. This rules out initcalls with
a number in them. This patch is fixing that.

Signed-off-by: Arnaud Patard <apatard@mandriva.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
hifive-unleashed-5.1
Arnaud Patard 2008-09-19 20:16:25 -07:00 committed by Ingo Molnar
parent 80a398a55d
commit 5c542368a3
1 changed files with 4 additions and 4 deletions
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8
scripts/bootgraph.pl
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@ -46,7 +46,7 @@ my %pids;
while (<>) {
my $line = $_;
if ($line =~ /([0-9\.]+)\] calling ([a-zA-Z\_]+)\+/) {
if ($line =~ /([0-9\.]+)\] calling ([a-zA-Z0-9\_]+)\+/) {
my $func = $2;
if ($done == 0) {
$start{$func} = $1;
@ -60,7 +60,7 @@ while (<>) {
$count = $count + 1;
}
if ($line =~ /([0-9\.]+)\] initcall ([a-zA-Z\_]+)\+.*returned/) {
if ($line =~ /([0-9\.]+)\] initcall ([a-zA-Z0-9\_]+)\+.*returned/) {
if ($done == 0) {
$end{$2} = $1;
$maxtime = $1;
@ -75,8 +75,8 @@ while (<>) {
}
if ($count == 0) {
print "No data found in the dmesg. Make sure CONFIG_PRINTK_TIME is enabled and\n";
print "that initcall_debug is passed on the kernel command line.\n\n";
print "No data found in the dmesg. Make sure that 'printk.time=1' and\n";
print "'initcall_debug' are passed on the kernel command line.\n\n";
print "Usage: \n";
print " dmesg | perl scripts/bootgraph.pl > output.svg\n\n";
exit;