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| author | Ingo Molnar <mingo@elte.hu> | 2008-12-29 09:45:15 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-29 09:45:15 +0100 |
| commit | e1df957670aef74ffd9a4ad93e6d2c90bf6b4845 (patch) | |
| tree | bca1fcfef55b3e3e82c9a822b4ac6428fce2b419 /scripts/bootgraph.pl | |
| parent | x86: perf_counter remove unwanted hw_perf_enable_all (diff) | |
| parent | Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/p... (diff) | |
| download | linux-e1df957670aef74ffd9a4ad93e6d2c90bf6b4845.tar.xz linux-e1df957670aef74ffd9a4ad93e6d2c90bf6b4845.zip | |
Merge branch 'linus' into perfcounters/core
Conflicts:
fs/exec.c
include/linux/init_task.h
Simple context conflicts.
Diffstat (limited to 'scripts/bootgraph.pl')
| -rw-r--r-- | scripts/bootgraph.pl | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/scripts/bootgraph.pl b/scripts/bootgraph.pl index d2c61efc216f..f0af9aa9b243 100644 --- a/scripts/bootgraph.pl +++ b/scripts/bootgraph.pl @@ -78,11 +78,13 @@ while (<>) { } if ($count == 0) { - 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; + print STDERR <<END; +No data found in the dmesg. Make sure that 'printk.time=1' and +'initcall_debug' are passed on the kernel command line. +Usage: + dmesg | perl scripts/bootgraph.pl > output.svg +END + exit 1; } print "<?xml version=\"1.0\" standalone=\"no\"?> \n"; @@ -109,8 +111,8 @@ my $stylecounter = 0; my %rows; my $rowscount = 1; my @initcalls = sort { $start{$a} <=> $start{$b} } keys(%start); -my $key; -foreach $key (@initcalls) { + +foreach my $key (@initcalls) { my $duration = $end{$key} - $start{$key}; if ($duration >= $threshold) { |