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authorIngo Molnar <mingo@kernel.org>2017-08-10 13:14:15 +0200
committerIngo Molnar <mingo@kernel.org>2017-08-10 13:14:15 +0200
commit1d0f49e14007a5426eb7e9e5808168cdb77b3e7f (patch)
tree1d7eb036e06938dedb7488910e4d34dc4c73fa68 /scripts
parent99504819fc643160afd6813921b1d42b18e52a49 (diff)
parente93c17301ac55321fc18e0f8316e924e58a83c8c (diff)
Merge branch 'x86/urgent' into x86/asm, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/dtc/dtx_diff2
-rwxr-xr-xscripts/get_maintainer.pl91
-rw-r--r--scripts/parse-maintainers.pl128
3 files changed, 195 insertions, 26 deletions
diff --git a/scripts/dtc/dtx_diff b/scripts/dtc/dtx_diff
index fb86f3899e16..f9a3d8d23c64 100755
--- a/scripts/dtc/dtx_diff
+++ b/scripts/dtc/dtx_diff
@@ -321,7 +321,7 @@ fi
cpp_flags="\
-nostdinc \
-I${srctree}/arch/${ARCH}/boot/dts \
- -I${srctree}/arch/${ARCH}/boot/dts/include \
+ -I${srctree}/scripts/dtc/include-prefixes \
-I${srctree}/drivers/of/testcase-data \
-undef -D__DTS__"
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 3bd5f4f30235..bc443201d3ef 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -18,6 +18,7 @@ my $V = '0.26';
use Getopt::Long qw(:config no_auto_abbrev);
use Cwd;
+use File::Find;
my $cur_path = fastgetcwd() . '/';
my $lk_path = "./";
@@ -58,6 +59,7 @@ my $from_filename = 0;
my $pattern_depth = 0;
my $version = 0;
my $help = 0;
+my $find_maintainer_files = 0;
my $vcs_used = 0;
@@ -249,6 +251,7 @@ if (!GetOptions(
'sections!' => \$sections,
'fe|file-emails!' => \$file_emails,
'f|file' => \$from_filename,
+ 'find-maintainer-files' => \$find_maintainer_files,
'v|version' => \$version,
'h|help|usage' => \$help,
)) {
@@ -307,36 +310,74 @@ if (!top_of_kernel_tree($lk_path)) {
my @typevalue = ();
my %keyword_hash;
+my @mfiles = ();
-open (my $maint, '<', "${lk_path}MAINTAINERS")
- or die "$P: Can't open MAINTAINERS: $!\n";
-while (<$maint>) {
- my $line = $_;
-
- if ($line =~ m/^([A-Z]):\s*(.*)/) {
- my $type = $1;
- my $value = $2;
-
- ##Filename pattern matching
- if ($type eq "F" || $type eq "X") {
- $value =~ s@\.@\\\.@g; ##Convert . to \.
- $value =~ s/\*/\.\*/g; ##Convert * to .*
- $value =~ s/\?/\./g; ##Convert ? to .
- ##if pattern is a directory and it lacks a trailing slash, add one
- if ((-d $value)) {
- $value =~ s@([^/])$@$1/@;
+sub read_maintainer_file {
+ my ($file) = @_;
+
+ open (my $maint, '<', "$file")
+ or die "$P: Can't open MAINTAINERS file '$file': $!\n";
+ while (<$maint>) {
+ my $line = $_;
+
+ if ($line =~ m/^([A-Z]):\s*(.*)/) {
+ my $type = $1;
+ my $value = $2;
+
+ ##Filename pattern matching
+ if ($type eq "F" || $type eq "X") {
+ $value =~ s@\.@\\\.@g; ##Convert . to \.
+ $value =~ s/\*/\.\*/g; ##Convert * to .*
+ $value =~ s/\?/\./g; ##Convert ? to .
+ ##if pattern is a directory and it lacks a trailing slash, add one
+ if ((-d $value)) {
+ $value =~ s@([^/])$@$1/@;
+ }
+ } elsif ($type eq "K") {
+ $keyword_hash{@typevalue} = $value;
}
- } elsif ($type eq "K") {
- $keyword_hash{@typevalue} = $value;
+ push(@typevalue, "$type:$value");
+ } elsif (!(/^\s*$/ || /^\s*\#/)) {
+ $line =~ s/\n$//g;
+ push(@typevalue, $line);
}
- push(@typevalue, "$type:$value");
- } elsif (!/^(\s)*$/) {
- $line =~ s/\n$//g;
- push(@typevalue, $line);
}
+ close($maint);
+}
+
+sub find_is_maintainer_file {
+ my ($file) = $_;
+ return if ($file !~ m@/MAINTAINERS$@);
+ $file = $File::Find::name;
+ return if (! -f $file);
+ push(@mfiles, $file);
}
-close($maint);
+sub find_ignore_git {
+ return grep { $_ !~ /^\.git$/; } @_;
+}
+
+if (-d "${lk_path}MAINTAINERS") {
+ opendir(DIR, "${lk_path}MAINTAINERS") or die $!;
+ my @files = readdir(DIR);
+ closedir(DIR);
+ foreach my $file (@files) {
+ push(@mfiles, "${lk_path}MAINTAINERS/$file") if ($file !~ /^\./);
+ }
+}
+
+if ($find_maintainer_files) {
+ find( { wanted => \&find_is_maintainer_file,
+ preprocess => \&find_ignore_git,
+ no_chdir => 1,
+ }, "${lk_path}");
+} else {
+ push(@mfiles, "${lk_path}MAINTAINERS") if -f "${lk_path}MAINTAINERS";
+}
+
+foreach my $file (@mfiles) {
+ read_maintainer_file("$file");
+}
#
# Read mail address map
@@ -873,7 +914,7 @@ sub top_of_kernel_tree {
if ( (-f "${lk_path}COPYING")
&& (-f "${lk_path}CREDITS")
&& (-f "${lk_path}Kbuild")
- && (-f "${lk_path}MAINTAINERS")
+ && (-e "${lk_path}MAINTAINERS")
&& (-f "${lk_path}Makefile")
&& (-f "${lk_path}README")
&& (-d "${lk_path}Documentation")
diff --git a/scripts/parse-maintainers.pl b/scripts/parse-maintainers.pl
new file mode 100644
index 000000000000..e40b53db7f9f
--- /dev/null
+++ b/scripts/parse-maintainers.pl
@@ -0,0 +1,128 @@
+#!/usr/bin/perl -w
+
+use strict;
+
+my $P = $0;
+
+# sort comparison functions
+sub by_category($$) {
+ my ($a, $b) = @_;
+
+ $a = uc $a;
+ $b = uc $b;
+
+ # This always sorts last
+ $a =~ s/THE REST/ZZZZZZ/g;
+ $b =~ s/THE REST/ZZZZZZ/g;
+
+ return $a cmp $b;
+}
+
+sub by_pattern($$) {
+ my ($a, $b) = @_;
+ my $preferred_order = 'MRPLSWTQBCFXNK';
+
+ my $a1 = uc(substr($a, 0, 1));
+ my $b1 = uc(substr($b, 0, 1));
+
+ my $a_index = index($preferred_order, $a1);
+ my $b_index = index($preferred_order, $b1);
+
+ $a_index = 1000 if ($a_index == -1);
+ $b_index = 1000 if ($b_index == -1);
+
+ if (($a1 =~ /^F$/ && $b1 =~ /^F$/) ||
+ ($a1 =~ /^X$/ && $b1 =~ /^X$/)) {
+ return $a cmp $b;
+ }
+
+ if ($a_index < $b_index) {
+ return -1;
+ } elsif ($a_index == $b_index) {
+ return 0;
+ } else {
+ return 1;
+ }
+}
+
+sub trim {
+ my $s = shift;
+ $s =~ s/\s+$//;
+ $s =~ s/^\s+//;
+ return $s;
+}
+
+sub alpha_output {
+ my ($hashref, $filename) = (@_);
+
+ open(my $file, '>', "$filename") or die "$P: $filename: open failed - $!\n";
+ foreach my $key (sort by_category keys %$hashref) {
+ if ($key eq " ") {
+ chomp $$hashref{$key};
+ print $file $$hashref{$key};
+ } else {
+ print $file "\n" . $key . "\n";
+ foreach my $pattern (sort by_pattern split('\n', %$hashref{$key})) {
+ print $file ($pattern . "\n");
+ }
+ }
+ }
+ close($file);
+}
+
+sub file_input {
+ my ($hashref, $filename) = (@_);
+
+ my $lastline = "";
+ my $case = " ";
+ $$hashref{$case} = "";
+
+ open(my $file, '<', "$filename") or die "$P: $filename: open failed - $!\n";
+
+ while (<$file>) {
+ my $line = $_;
+
+ # Pattern line?
+ if ($line =~ m/^([A-Z]):\s*(.*)/) {
+ $line = $1 . ":\t" . trim($2) . "\n";
+ if ($lastline eq "") {
+ $$hashref{$case} = $$hashref{$case} . $line;
+ next;
+ }
+ $case = trim($lastline);
+ exists $$hashref{$case} and die "Header '$case' already exists";
+ $$hashref{$case} = $line;
+ $lastline = "";
+ next;
+ }
+
+ if ($case eq " ") {
+ $$hashref{$case} = $$hashref{$case} . $lastline;
+ $lastline = $line;
+ next;
+ }
+ trim($lastline) eq "" or die ("Odd non-pattern line '$lastline' for '$case'");
+ $lastline = $line;
+ }
+ $$hashref{$case} = $$hashref{$case} . $lastline;
+ close($file);
+}
+
+my %hash;
+my %new_hash;
+
+file_input(\%hash, "MAINTAINERS");
+
+foreach my $type (@ARGV) {
+ foreach my $key (keys %hash) {
+ if ($key =~ /$type/ || $hash{$key} =~ /$type/) {
+ $new_hash{$key} = $hash{$key};
+ delete $hash{$key};
+ }
+ }
+}
+
+alpha_output(\%hash, "MAINTAINERS.new");
+alpha_output(\%new_hash, "SECTION.new");
+
+exit(0);