2 files changed, 16 insertions, 113 deletions

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index b52d340d759d..ea9f8a58678f 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1995,6 +1995,7 @@ sub process_file($) {
     my $identifier;
     my $func;
     my $descr;
+    my $in_purpose = 0;
     my $initial_section_counter = $section_counter;
 
     if (defined($ENV{'SRCTREE'})) {
@@ -2044,6 +2045,7 @@ sub process_file($) {
                     $descr =~ s/\s*$//;
                     $descr =~ s/\s+/ /;
                     $declaration_purpose = xml_escape($descr);
+                    $in_purpose = 1;
                 } else {
                     $declaration_purpose = "";
                 }
@@ -2090,6 +2092,7 @@ sub process_file($) {
                 }
 
                 $in_doc_sect = 1;
+                $in_purpose = 0;
                 $contents = $newcontents;
                 if ($contents ne "") {
                     while ((substr($contents, 0, 1) eq " ") ||
@@ -2119,11 +2122,19 @@ sub process_file($) {
             } elsif (/$doc_content/) {
                 # miguel-style comment kludge, look for blank lines after
                 # @parameter line to signify start of description
-                if ($1 eq "" &&
-                        ($section =~ m/^@/ || $section eq $section_context)) {
-                    dump_section($file, $section, xml_escape($contents));
-                    $section = $section_default;
-                    $contents = "";
+                if ($1 eq "") {
+                    if ($section =~ m/^@/ || $section eq $section_context) {
+                        dump_section($file, $section, xml_escape($contents));
+                        $section = $section_default;
+                        $contents = "";
+                    } else {
+                        $contents .= "\n";
+                    }
+                    $in_purpose = 0;
+                } elsif ($in_purpose == 1) {
+                    # Continued declaration purpose
+                    chomp($declaration_purpose);
+                    $declaration_purpose .= " " . xml_escape($1);
                 } else {
                     $contents .= $1 . "\n";
                 }
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";