diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/bootgraph.pl | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/scripts/bootgraph.pl b/scripts/bootgraph.pl index 4e5f4ab2ed7..2243353fe55 100644 --- a/scripts/bootgraph.pl +++ b/scripts/bootgraph.pl @@ -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; |