iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fastboot: Fix bootgraph.pl initcall name regexp

Browse Source 
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>
This commit is contained in:
Arnaud Patard 2008-09-19 20:16:25 -07:00 committed by Arjan van de Ven
parent 709790a9aa
commit 8bd9890e94
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
scripts/bootgraph.pl
View File

@ -46,7 +46,7 @@ my $firsttime = 100;
my $count = 0;
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;
@ -66,7 +66,7 @@ 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 = $1;
@ -81,8 +81,8 @@ while (<>) {
}
if ($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;