diff options
Diffstat (limited to 'meta/packages/linux/linux-moblin-2.6.27-rc6/0040-fastboot-fix-issues-and-improve-output-of-bootgraph.patch')
| -rw-r--r-- | meta/packages/linux/linux-moblin-2.6.27-rc6/0040-fastboot-fix-issues-and-improve-output-of-bootgraph.patch | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/meta/packages/linux/linux-moblin-2.6.27-rc6/0040-fastboot-fix-issues-and-improve-output-of-bootgraph.patch b/meta/packages/linux/linux-moblin-2.6.27-rc6/0040-fastboot-fix-issues-and-improve-output-of-bootgraph.patch new file mode 100644 index 0000000000..0daba9d2cf --- /dev/null +++ b/meta/packages/linux/linux-moblin-2.6.27-rc6/0040-fastboot-fix-issues-and-improve-output-of-bootgraph.patch @@ -0,0 +1,91 @@ +From 5470e09b98074974316bbf98c8b8da01d670c2a4 Mon Sep 17 00:00:00 2001 +From: Arjan van de Ven <arjan@linux.intel.com> +Date: Sun, 14 Sep 2008 15:30:52 -0700 +Subject: [PATCH] fastboot: fix issues and improve output of bootgraph.pl + +David Sanders reported some issues with bootgraph.pl's display +of his sytems bootup; this commit fixes these by scaling the graph +not from 0 - end time but from the first initcall to the end time; +the minimum display size etc also now need to scale with this, as does +the axis display. + +Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> +--- + scripts/bootgraph.pl | 25 +++++++++++++++++-------- + 1 files changed, 17 insertions(+), 8 deletions(-) + +diff --git a/scripts/bootgraph.pl b/scripts/bootgraph.pl +index d459b8b..4e5f4ab 100644 +--- a/scripts/bootgraph.pl ++++ b/scripts/bootgraph.pl +@@ -42,6 +42,7 @@ my %start, %end, %row; + my $done = 0; + my $rowcount = 0; + my $maxtime = 0; ++my $firsttime = 100; + my $count = 0; + while (<>) { + my $line = $_; +@@ -49,6 +50,9 @@ while (<>) { + my $func = $2; + if ($done == 0) { + $start{$func} = $1; ++ if ($1 < $firsttime) { ++ $firsttime = $1; ++ } + } + $row{$func} = 1; + if ($line =~ /\@ ([0-9]+)/) { +@@ -71,6 +75,9 @@ while (<>) { + if ($line =~ /Write protecting the/) { + $done = 1; + } ++ if ($line =~ /Freeing unused kernel memory/) { ++ $done = 1; ++ } + } + + if ($count == 0) { +@@ -99,17 +106,17 @@ $styles[9] = "fill:rgb(255,255,128);fill-opacity:0.5;stroke-width:1;stroke:rgb(0 + $styles[10] = "fill:rgb(255,128,255);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; + $styles[11] = "fill:rgb(128,255,255);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; + +-my $mult = 950.0 / $maxtime; +-my $threshold = 0.0500 / $maxtime; ++my $mult = 950.0 / ($maxtime - $firsttime); ++my $threshold = ($maxtime - $firsttime) / 60.0; + my $stylecounter = 0; + while (($key,$value) = each %start) { + my $duration = $end{$key} - $start{$key}; + + if ($duration >= $threshold) { + my $s, $s2, $e, $y; +- $s = $value * $mult; ++ $s = ($value - $firsttime) * $mult; + $s2 = $s + 6; +- $e = $end{$key} * $mult; ++ $e = ($end{$key} - $firsttime) * $mult; + $w = $e - $s; + + $y = $row{$key} * 150; +@@ -128,11 +135,13 @@ while (($key,$value) = each %start) { + + + # print the time line on top +-my $time = 0.0; ++my $time = $firsttime; ++my $step = ($maxtime - $firsttime) / 15; + while ($time < $maxtime) { +- my $s2 = $time * $mult; +- print "<text transform=\"translate($s2,89) rotate(90)\">$time</text>\n"; +- $time = $time + 0.1; ++ my $s2 = ($time - $firsttime) * $mult; ++ my $tm = int($time * 100) / 100.0; ++ print "<text transform=\"translate($s2,89) rotate(90)\">$tm</text>\n"; ++ $time = $time + $step; + } + + print "</svg>\n"; +-- +1.5.4.3 + |