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authorSamuel Ortiz <sameo@openedhand.com>2008-10-09 17:00:45 +0000
committerSamuel Ortiz <sameo@openedhand.com>2008-10-09 17:00:45 +0000
commitd89d52d3ec86cf95dd93bb78c9b0ab537200e180 (patch)
treeac2667cd2ffa466be3f333c032045b9e3a8805d2 /meta/packages/linux/linux-moblin-2.6.27-rc6/0040-fastboot-fix-issues-and-improve-output-of-bootgraph.patch
parent3d40acdf3e5e6d7da75862fa309b58f0d555141a (diff)
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linux-moblin: 2.6.27-rc6 kernel
That includes the fastboot patches. An eee boots in 10s with that kernel. git-svn-id: https://svn.o-hand.com/repos/poky/trunk@5470 311d38ba-8fff-0310-9ca6-ca027cbcb966
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.patch91
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
+