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author | Herbert Xu <herbert@gondor.apana.org.au> | 2009-12-01 08:16:22 +0100 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-12-01 08:16:22 +0100 |
commit | 838632438145ac6863377eb12d8b8eef9c55d288 (patch) | |
tree | fbb0757df837f3c75a99c518a3596c38daef162d /scripts/tracing | |
parent | hwrng: core - Replace u32 in driver API with byte array (diff) | |
parent | Merge branch 'security' of git://git.kernel.org/pub/scm/linux/kernel/git/linv... (diff) | |
download | linux-838632438145ac6863377eb12d8b8eef9c55d288.tar.xz linux-838632438145ac6863377eb12d8b8eef9c55d288.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'scripts/tracing')
-rw-r--r-- | scripts/tracing/power.pl | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/scripts/tracing/power.pl b/scripts/tracing/power.pl deleted file mode 100644 index 4f729b3501e0..000000000000 --- a/scripts/tracing/power.pl +++ /dev/null @@ -1,108 +0,0 @@ -#!/usr/bin/perl - -# Copyright 2008, Intel Corporation -# -# This file is part of the Linux kernel -# -# This program file is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by the -# Free Software Foundation; version 2 of the License. -# -# This program is distributed in the hope that it will be useful, but WITHOUT -# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -# for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program in a file named COPYING; if not, write to the -# Free Software Foundation, Inc., -# 51 Franklin Street, Fifth Floor, -# Boston, MA 02110-1301 USA -# -# Authors: -# Arjan van de Ven <arjan@linux.intel.com> - - -# -# This script turns a cstate ftrace output into a SVG graphic that shows -# historic C-state information -# -# -# cat /sys/kernel/debug/tracing/trace | perl power.pl > out.svg -# - -my @styles; -my $base = 0; - -my @pstate_last; -my @pstate_level; - -$styles[0] = "fill:rgb(0,0,255);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; -$styles[1] = "fill:rgb(0,255,0);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; -$styles[2] = "fill:rgb(255,0,20);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; -$styles[3] = "fill:rgb(255,255,20);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; -$styles[4] = "fill:rgb(255,0,255);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; -$styles[5] = "fill:rgb(0,255,255);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; -$styles[6] = "fill:rgb(0,128,255);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; -$styles[7] = "fill:rgb(0,255,128);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; -$styles[8] = "fill:rgb(0,25,20);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; - - -print "<?xml version=\"1.0\" standalone=\"no\"?> \n"; -print "<svg width=\"10000\" height=\"100%\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n"; - -my $scale = 30000.0; -while (<>) { - my $line = $_; - if ($line =~ /([0-9\.]+)\] CSTATE: Going to C([0-9]) on cpu ([0-9]+) for ([0-9\.]+)/) { - if ($base == 0) { - $base = $1; - } - my $time = $1 - $base; - $time = $time * $scale; - my $C = $2; - my $cpu = $3; - my $y = 400 * $cpu; - my $duration = $4 * $scale; - my $msec = int($4 * 100000)/100.0; - my $height = $C * 20; - $style = $styles[$C]; - - $y = $y + 140 - $height; - - $x2 = $time + 4; - $y2 = $y + 4; - - - print "<rect x=\"$time\" width=\"$duration\" y=\"$y\" height=\"$height\" style=\"$style\"/>\n"; - print "<text transform=\"translate($x2,$y2) rotate(90)\">C$C $msec</text>\n"; - } - if ($line =~ /([0-9\.]+)\] PSTATE: Going to P([0-9]) on cpu ([0-9]+)/) { - my $time = $1 - $base; - my $state = $2; - my $cpu = $3; - - if (defined($pstate_last[$cpu])) { - my $from = $pstate_last[$cpu]; - my $oldstate = $pstate_state[$cpu]; - my $duration = ($time-$from) * $scale; - - $from = $from * $scale; - my $to = $from + $duration; - my $height = 140 - ($oldstate * (140/8)); - - my $y = 400 * $cpu + 200 + $height; - my $y2 = $y+4; - my $style = $styles[8]; - - print "<rect x=\"$from\" y=\"$y\" width=\"$duration\" height=\"5\" style=\"$style\"/>\n"; - print "<text transform=\"translate($from,$y2)\">P$oldstate (cpu $cpu)</text>\n"; - }; - - $pstate_last[$cpu] = $time; - $pstate_state[$cpu] = $state; - } -} - - -print "</svg>\n"; |