diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/bootgraph.pl | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/scripts/bootgraph.pl b/scripts/bootgraph.pl index a8635a10fef2..f0af9aa9b243 100644 --- a/scripts/bootgraph.pl +++ b/scripts/bootgraph.pl | |||
| @@ -78,11 +78,13 @@ while (<>) { | |||
| 78 | } | 78 | } |
| 79 | 79 | ||
| 80 | if ($count == 0) { | 80 | if ($count == 0) { |
| 81 | print "No data found in the dmesg. Make sure that 'printk.time=1' and\n"; | 81 | print STDERR <<END; |
| 82 | print "'initcall_debug' are passed on the kernel command line.\n\n"; | 82 | No data found in the dmesg. Make sure that 'printk.time=1' and |
| 83 | print "Usage: \n"; | 83 | 'initcall_debug' are passed on the kernel command line. |
| 84 | print " dmesg | perl scripts/bootgraph.pl > output.svg\n\n"; | 84 | Usage: |
| 85 | exit; | 85 | dmesg | perl scripts/bootgraph.pl > output.svg |
| 86 | END | ||
| 87 | exit 1; | ||
| 86 | } | 88 | } |
| 87 | 89 | ||
| 88 | print "<?xml version=\"1.0\" standalone=\"no\"?> \n"; | 90 | print "<?xml version=\"1.0\" standalone=\"no\"?> \n"; |