diff options
| author | Frederic Weisbecker <fweisbec@gmail.com> | 2008-10-04 21:35:48 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-14 10:39:24 +0200 |
| commit | ddc7a01aad195708fc943d9446411d11e3547784 (patch) | |
| tree | e7b0343c8e11a06f7c90cda21bcf038a1be34941 /scripts/bootgraph.pl | |
| parent | 8a5d900cca57115326bc5b9e7f3bac980986c2c8 (diff) | |
tracing/fastboot: fix initcalls disposition in bootgraph.pl
When bootgraph.pl parses a file, it gives one row
for each initcall's pid. But only few of them will
be displayed => the longest.
This patch corrects it by giving only a rows for pids
which have initcalls that will be displayed.
[ mingo@elte.hu: resolved conflicts ]
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'scripts/bootgraph.pl')
| -rw-r--r-- | scripts/bootgraph.pl | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/scripts/bootgraph.pl b/scripts/bootgraph.pl index d459b8bdef02..c34b359c34a3 100644 --- a/scripts/bootgraph.pl +++ b/scripts/bootgraph.pl @@ -37,12 +37,12 @@ # dmesg | perl scripts/bootgraph.pl > output.svg # -my @rows; -my %start, %end, %row; +my %start, %end; my $done = 0; -my $rowcount = 0; my $maxtime = 0; my $count = 0; +my %pids; + while (<>) { my $line = $_; if ($line =~ /([0-9\.]+)\] calling ([a-zA-Z\_]+)\+/) { @@ -50,14 +50,8 @@ while (<>) { if ($done == 0) { $start{$func} = $1; } - $row{$func} = 1; if ($line =~ /\@ ([0-9]+)/) { - my $pid = $1; - if (!defined($rows[$pid])) { - $rowcount = $rowcount + 1; - $rows[$pid] = $rowcount; - } - $row{$func} = $rows[$pid]; + $pids{$func} = $1; } $count = $count + 1; } @@ -102,17 +96,25 @@ $styles[11] = "fill:rgb(128,255,255);fill-opacity:0.5;stroke-width:1;stroke:rgb( my $mult = 950.0 / $maxtime; my $threshold = 0.0500 / $maxtime; my $stylecounter = 0; +my %rows; +my $rowscount = 1; while (($key,$value) = each %start) { my $duration = $end{$key} - $start{$key}; if ($duration >= $threshold) { my $s, $s2, $e, $y; - $s = $value * $mult; + $pid = $pids{$key}; + + if (!defined($rows{$pid})) { + $rows{$pid} = $rowscount; + $rowscount = $rowscount + 1; + } + $s = ($value - $firsttime) * $mult; $s2 = $s + 6; $e = $end{$key} * $mult; $w = $e - $s; - $y = $row{$key} * 150; + $y = $rows{$pid} * 150; $y2 = $y + 4; $style = $styles[$stylecounter]; |