diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/get_maintainer.pl | 234 | ||||
| -rw-r--r-- | scripts/gfp-translate | 81 | ||||
| -rw-r--r-- | scripts/pnmtologo.c | 18 | ||||
| -rw-r--r-- | scripts/tracing/draw_functrace.py | 7 |
4 files changed, 282 insertions, 58 deletions
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl index 60dc0c48c92..3e733146cd5 100755 --- a/scripts/get_maintainer.pl +++ b/scripts/get_maintainer.pl @@ -13,7 +13,7 @@ use strict; my $P = $0; -my $V = '0.15'; +my $V = '0.16'; use Getopt::Long qw(:config no_auto_abbrev); @@ -55,6 +55,10 @@ foreach my $chief (@penguin_chief) { } my $penguin_chiefs = "\(" . join("|",@penguin_chief_names) . "\)"; +# rfc822 email address - preloaded methods go here. +my $rfc822_lwsp = "(?:(?:\\r\\n)?[ \\t])"; +my $rfc822_char = '[\\000-\\377]'; + if (!GetOptions( 'email!' => \$email, 'git!' => \$email_git, @@ -161,7 +165,7 @@ foreach my $file (@ARGV) { } close(PATCH); if ($file_cnt == @files) { - die "$P: file '${file}' doesn't appear to be a patch. " + warn "$P: file '${file}' doesn't appear to be a patch. " . "Add -f to options?\n"; } @files = sort_and_uniq(@files); @@ -169,6 +173,7 @@ foreach my $file (@ARGV) { } my @email_to = (); +my @list_to = (); my @scm = (); my @web = (); my @subsystem = (); @@ -182,7 +187,7 @@ foreach my $file (@files) { my $exclude = 0; foreach my $line (@typevalue) { - if ($line =~ m/^(\C):(.*)/) { + if ($line =~ m/^(\C):\s*(.*)/) { my $type = $1; my $value = $2; if ($type eq 'X') { @@ -196,7 +201,7 @@ foreach my $file (@files) { if (!$exclude) { my $tvi = 0; foreach my $line (@typevalue) { - if ($line =~ m/^(\C):(.*)/) { + if ($line =~ m/^(\C):\s*(.*)/) { my $type = $1; my $value = $2; if ($type eq 'F') { @@ -215,29 +220,33 @@ foreach my $file (@files) { } -if ($email_git_penguin_chiefs) { +if ($email) { foreach my $chief (@penguin_chief) { if ($chief =~ m/^(.*):(.*)/) { - my $chief_name = $1; - my $chief_addr = $2; + my $email_address; if ($email_usename) { - push(@email_to, format_email($chief_name, $chief_addr)); + $email_address = format_email($1, $2); + } else { + $email_address = $2; + } + if ($email_git_penguin_chiefs) { + push(@email_to, $email_address); } else { - push(@email_to, $chief_addr); + @email_to = grep(!/${email_address}/, @email_to); } } } } -if ($email) { - my $address_cnt = @email_to; - if ($address_cnt == 0 && $email_list) { - push(@email_to, "linux-kernel\@vger.kernel.org"); +if ($email || $email_list) { + my @to = (); + if ($email) { + @to = (@to, @email_to); } - -#Don't sort email address list, but do remove duplicates - @email_to = uniq(@email_to); - output(@email_to); + if ($email_list) { + @to = (@to, @list_to); + } + output(uniq(@to)); } if ($scm) { @@ -307,10 +316,10 @@ Output type options: --multiline => print 1 entry per line Default options: - [--email --git --m --l --multiline] + [--email --git --m --n --l --multiline] Other options: - --version -> show version + --version => show version --help => show this help information EOT @@ -347,6 +356,7 @@ sub format_email { my ($name, $email) = @_; $name =~ s/^\s+|\s+$//g; + $name =~ s/^\"|\"$//g; $email =~ s/^\s+|\s+$//g; my $formatted_email = ""; @@ -366,36 +376,41 @@ sub add_categories { $index = $index - 1; while ($index >= 0) { my $tv = $typevalue[$index]; - if ($tv =~ m/^(\C):(.*)/) { + if ($tv =~ m/^(\C):\s*(.*)/) { my $ptype = $1; my $pvalue = $2; if ($ptype eq "L") { - my $subscr = $pvalue; - if ($subscr =~ m/\s*\(subscribers-only\)/) { + my $list_address = $pvalue; + my $list_additional = ""; + if ($list_address =~ m/([^\s]+)\s+(.*)$/) { + $list_address = $1; + $list_additional = $2; + } + if ($list_additional =~ m/subscribers-only/) { if ($email_subscriber_list) { - $subscr =~ s/\s*\(subscribers-only\)//g; - push(@email_to, $subscr); + push(@list_to, $list_address); } } else { if ($email_list) { - push(@email_to, $pvalue); + push(@list_to, $list_address); } } } elsif ($ptype eq "M") { - if ($email_maintainer) { - if ($index >= 0) { - my $tv = $typevalue[$index - 1]; - if ($tv =~ m/^(\C):(.*)/) { - if ($1 eq "P" && $email_usename) { - push(@email_to, format_email($2, $pvalue)); - } else { - push(@email_to, $pvalue); + my $p_used = 0; + if ($index >= 0) { + my $tv = $typevalue[$index - 1]; + if ($tv =~ m/^(\C):\s*(.*)/) { + if ($1 eq "P") { + if ($email_usename) { + push_email_address(format_email($2, $pvalue)); + $p_used = 1; } } - } else { - push(@email_to, $pvalue); } } + if (!$p_used) { + push_email_addresses($pvalue); + } } elsif ($ptype eq "T") { push(@scm, $pvalue); } elsif ($ptype eq "W") { @@ -412,10 +427,45 @@ sub add_categories { } } +sub push_email_address { + my ($email_address) = @_; + + my $email_name = ""; + if ($email_address =~ m/([^<]+)<(.*\@.*)>$/) { + $email_name = $1; + $email_address = $2; + } + + if ($email_maintainer) { + if ($email_usename && $email_name) { + push(@email_to, format_email($email_name, $email_address)); + } else { + push(@email_to, $email_address); + } + } +} + +sub push_email_addresses { + my ($address) = @_; + + my @address_list = (); + + if (rfc822_valid($address)) { + push_email_address($address); + } elsif (@address_list = rfc822_validlist($address)) { + my $array_count = shift(@address_list); + while (my $entry = shift(@address_list)) { + push_email_address($entry); + } + } else { + warn("Invalid MAINTAINERS address: '" . $address . "'\n"); + } +} + sub which { my ($bin) = @_; - foreach my $path (split /:/, $ENV{PATH}) { + foreach my $path (split(/:/, $ENV{PATH})) { if (-e "$path/$bin") { return "$path/$bin"; } @@ -434,16 +484,21 @@ sub recent_git_signoffs { my @lines = (); if (which("git") eq "") { - die("$P: git not found. Add --nogit to options?\n"); + warn("$P: git not found. Add --nogit to options?\n"); + return; + } + if (!(-d ".git")) { + warn("$P: .git directory not found. Use a git repository for better results.\n"); + warn("$P: perhaps 'git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git'\n"); + return; } $cmd = "git log --since=${email_git_since} -- ${file}"; - $cmd .= " | grep -Pi \"^[-_ a-z]+by:.*\\\@\""; + $cmd .= " | grep -Ei \"^[-_ a-z]+by:.*\\\@.*\$\""; if (!$email_git_penguin_chiefs) { - $cmd .= " | grep -Pv \"${penguin_chiefs}\""; + $cmd .= " | grep -Ev \"${penguin_chiefs}\""; } $cmd .= " | cut -f2- -d\":\""; - $cmd .= " | sed -e \"s/^\\s+//g\""; $cmd .= " | sort | uniq -c | sort -rn"; $output = `${cmd}`; @@ -465,10 +520,6 @@ sub recent_git_signoffs { if ($line =~ m/(.+)<(.+)>/) { my $git_name = $1; my $git_addr = $2; - $git_name =~ tr/^\"//; - $git_name =~ tr/^\\s*//; - $git_name =~ tr/\"$//; - $git_name =~ tr/\\s*$//; if ($email_usename) { push(@email_to, format_email($git_name, $git_addr)); } else { @@ -481,7 +532,6 @@ sub recent_git_signoffs { push(@email_to, $line); } } - return $output; } sub uniq { @@ -513,3 +563,97 @@ sub output { print("\n"); } } + +my $rfc822re; + +sub make_rfc822re { +# Basic lexical tokens are specials, domain_literal, quoted_string, atom, and +# comment. We must allow for rfc822_lwsp (or comments) after each of these. +# This regexp will only work on addresses which have had comments stripped +# and replaced with rfc822_lwsp. + + my $specials = '()<>@,;:\\\\".\\[\\]'; + my $controls = '\\000-\\037\\177'; + + my $dtext = "[^\\[\\]\\r\\\\]"; + my $domain_literal = "\\[(?:$dtext|\\\\.)*\\]$rfc822_lwsp*"; + + my $quoted_string = "\"(?:[^\\\"\\r\\\\]|\\\\.|$rfc822_lwsp)*\"$rfc822_lwsp*"; + +# Use zero-width assertion to spot the limit of an atom. A simple +# $rfc822_lwsp* causes the regexp engine to hang occasionally. + my $atom = "[^$specials $controls]+(?:$rfc822_lwsp+|\\Z|(?=[\\[\"$specials]))"; + my $word = "(?:$atom|$quoted_string)"; + my $localpart = "$word(?:\\.$rfc822_lwsp*$word)*"; + + my $sub_domain = "(?:$atom|$domain_literal)"; + my $domain = "$sub_domain(?:\\.$rfc822_lwsp*$sub_domain)*"; + + my $addr_spec = "$localpart\@$rfc822_lwsp*$domain"; + + my $phrase = "$word*"; + my $route = "(?:\@$domain(?:,\@$rfc822_lwsp*$domain)*:$rfc822_lwsp*)"; + my $route_addr = "\\<$rfc822_lwsp*$route?$addr_spec\\>$rfc822_lwsp*"; + my $mailbox = "(?:$addr_spec|$phrase$route_addr)"; + + my $group = "$phrase:$rfc822_lwsp*(?:$mailbox(?:,\\s*$mailbox)*)?;\\s*"; + my $address = "(?:$mailbox|$group)"; + + return "$rfc822_lwsp*$address"; +} + +sub rfc822_strip_comments { + my $s = shift; +# Recursively remove comments, and replace with a single space. The simpler +# regexps in the Email Addressing FAQ are imperfect - they will miss escaped +# chars in atoms, for example. + + while ($s =~ s/^((?:[^"\\]|\\.)* + (?:"(?:[^"\\]|\\.)*"(?:[^"\\]|\\.)*)*) + \((?:[^()\\]|\\.)*\)/$1 /osx) {} + return $s; +} + +# valid: returns true if the parameter is an RFC822 valid address +# +sub rfc822_valid ($) { + my $s = rfc822_strip_comments(shift); + + if (!$rfc822re) { + $rfc822re = make_rfc822re(); + } + + return $s =~ m/^$rfc822re$/so && $s =~ m/^$rfc822_char*$/; +} + +# validlist: In scalar context, returns true if the parameter is an RFC822 +# valid list of addresses. +# +# In list context, returns an empty list on failure (an invalid +# address was found); otherwise a list whose first element is the +# number of addresses found and whose remaining elements are the +# addresses. This is needed to disambiguate failure (invalid) +# from success with no addresses found, because an empty string is +# a valid list. + +sub rfc822_validlist ($) { + my $s = rfc822_strip_comments(shift); + + if (!$rfc822re) { + $rfc822re = make_rfc822re(); + } + # * null list items are valid according to the RFC + # * the '1' business is to aid in distinguishing failure from no results + + my @r; + if ($s =~ m/^(?:$rfc822re)?(?:,(?:$rfc822re)?)*$/so && + $s =~ m/^$rfc822_char*$/) { + while ($s =~ m/(?:^|,$rfc822_lwsp*)($rfc822re)/gos) { + push @r, $1; + } + return wantarray ? (scalar(@r), @r) : 1; + } + else { + return wantarray ? () : 0; + } +} diff --git a/scripts/gfp-translate b/scripts/gfp-translate new file mode 100644 index 00000000000..073cb6d152a --- /dev/null +++ b/scripts/gfp-translate @@ -0,0 +1,81 @@ +#!/bin/bash +# Translate the bits making up a GFP mask +# (c) 2009, Mel Gorman <mel@csn.ul.ie> +# Licensed under the terms of the GNU GPL License version 2 +SOURCE= +GFPMASK=none + +# Helper function to report failures and exit +die() { + echo ERROR: $@ + if [ "$TMPFILE" != "" ]; then + rm -f $TMPFILE + fi + exit -1 +} + +usage() { + echo "usage: gfp-translate [-h] [ --source DIRECTORY ] gfpmask" + exit 0 +} + +# Parse command-line arguements +while [ $# -gt 0 ]; do + case $1 in + --source) + SOURCE=$2 + shift 2 + ;; + -h) + usage + ;; + --help) + usage + ;; + *) + GFPMASK=$1 + shift + ;; + esac +done + +# Guess the kernel source directory if it's not set. Preference is in order of +# o current directory +# o /usr/src/linux +if [ "$SOURCE" = "" ]; then + if [ -r "/usr/src/linux/Makefile" ]; then + SOURCE=/usr/src/linux + fi + if [ -r "`pwd`/Makefile" ]; then + SOURCE=`pwd` + fi +fi + +# Confirm that a source directory exists +if [ ! -r "$SOURCE/Makefile" ]; then + die "Could not locate kernel source directory or it is invalid" +fi + +# Confirm that a GFP mask has been specified +if [ "$GFPMASK" = "none" ]; then + usage +fi + +# Extract GFP flags from the kernel source +TMPFILE=`mktemp -t gfptranslate-XXXXXX` || exit 1 +grep "^#define __GFP" $SOURCE/include/linux/gfp.h | sed -e 's/(__force gfp_t)//' | sed -e 's/u)/)/' | grep -v GFP_BITS | sed -e 's/)\//) \//' > $TMPFILE + +# Parse the flags +IFS=" +" +echo Source: $SOURCE +echo Parsing: $GFPMASK +for LINE in `cat $TMPFILE`; do + MASK=`echo $LINE | awk '{print $3}'` + if [ $(($GFPMASK&$MASK)) -ne 0 ]; then + echo $LINE + fi +done + +rm -f $TMPFILE +exit 0 diff --git a/scripts/pnmtologo.c b/scripts/pnmtologo.c index 6aa2a2483f8..64f5ddb09ea 100644 --- a/scripts/pnmtologo.c +++ b/scripts/pnmtologo.c @@ -237,22 +237,22 @@ static void write_header(void) fprintf(out, " * Linux logo %s\n", logoname); fputs(" */\n\n", out); fputs("#include <linux/linux_logo.h>\n\n", out); - fprintf(out, "static unsigned char %s_data[] __initdata = {\n", + fprintf(out, "static const unsigned char %s_data[] __initconst = {\n", logoname); } static void write_footer(void) { fputs("\n};\n\n", out); - fprintf(out, "struct linux_logo %s __initdata = {\n", logoname); - fprintf(out, " .type\t= %s,\n", logo_types[logo_type]); - fprintf(out, " .width\t= %d,\n", logo_width); - fprintf(out, " .height\t= %d,\n", logo_height); + fprintf(out, "const struct linux_logo %s __initconst = {\n", logoname); + fprintf(out, "\t.type\t\t= %s,\n", logo_types[logo_type]); + fprintf(out, "\t.width\t\t= %d,\n", logo_width); + fprintf(out, "\t.height\t\t= %d,\n", logo_height); if (logo_type == LINUX_LOGO_CLUT224) { - fprintf(out, " .clutsize\t= %d,\n", logo_clutsize); - fprintf(out, " .clut\t= %s_clut,\n", logoname); + fprintf(out, "\t.clutsize\t= %d,\n", logo_clutsize); + fprintf(out, "\t.clut\t\t= %s_clut,\n", logoname); } - fprintf(out, " .data\t= %s_data\n", logoname); + fprintf(out, "\t.data\t\t= %s_data\n", logoname); fputs("};\n\n", out); /* close logo file */ @@ -374,7 +374,7 @@ static void write_logo_clut224(void) fputs("\n};\n\n", out); /* write logo clut */ - fprintf(out, "static unsigned char %s_clut[] __initdata = {\n", + fprintf(out, "static const unsigned char %s_clut[] __initconst = {\n", logoname); write_hex_cnt = 0; for (i = 0; i < logo_clutsize; i++) { diff --git a/scripts/tracing/draw_functrace.py b/scripts/tracing/draw_functrace.py index 902f9a99262..db40fa04cd5 100644 --- a/scripts/tracing/draw_functrace.py +++ b/scripts/tracing/draw_functrace.py @@ -12,10 +12,9 @@ calls. Only the functions's names and the the call time are provided. Usage: Be sure that you have CONFIG_FUNCTION_TRACER - # mkdir /debugfs - # mount -t debug debug /debug - # echo function > /debug/tracing/current_tracer - $ cat /debug/tracing/trace_pipe > ~/raw_trace_func + # mount -t debugfs nodev /sys/kernel/debug + # echo function > /sys/kernel/debug/tracing/current_tracer + $ cat /sys/kernel/debug/tracing/trace_pipe > ~/raw_trace_func Wait some times but not too much, the script is a bit slow. Break the pipe (Ctrl + Z) $ scripts/draw_functrace.py < raw_trace_func > draw_functrace |