1 files changed, 21 insertions, 16 deletions

diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 98bae869f6d0..cab641a12dd5 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -781,6 +781,7 @@ MAINTAINER field selection options:
     --git-max-maintainers => maximum maintainers to add (default: $email_git_max_maintainers)
     --git-min-percent => minimum percentage of commits required (default: $email_git_min_percent)
     --git-blame => use git blame to find modified commits for patch or file
+    --git-blame-signatures => when used with --git-blame, also include all commit signers
     --git-since => git history to use (default: $email_git_since)
     --hg-since => hg history to use (default: $email_hg_since)
     --interactive => display a menu (mostly useful if used with the --git option)
@@ -812,7 +813,7 @@ Other options:
   --help => show this help information
 
 Default options:
-  [--email --nogit --git-fallback --m --n --l --multiline -pattern-depth=0
+  [--email --nogit --git-fallback --m --r --n --l --multiline --pattern-depth=0
    --remove-duplicates --rolestats]
 
 Notes:
@@ -844,6 +845,9 @@ Notes:
       Entries in this file can be any command line argument.
       This file is prepended to any additional command line arguments.
       Multiple lines and # comments are allowed.
+  Most options have both positive and negative forms.
+      The negative forms for --<foo> are --no<foo> and --no-<foo>.
+
 EOT
 }
 
@@ -970,20 +974,29 @@ sub find_ending_index {
     return $index;
 }
 
-sub get_maintainer_role {
+sub get_subsystem_name {
     my ($index) = @_;
 
-    my $i;
     my $start = find_starting_index($index);
-    my $end = find_ending_index($index);
 
-    my $role = "unknown";
     my $subsystem = $typevalue[$start];
     if ($output_section_maxlen && length($subsystem) > $output_section_maxlen) {
 	$subsystem = substr($subsystem, 0, $output_section_maxlen - 3);
 	$subsystem =~ s/\s*$//;
 	$subsystem = $subsystem . "...";
     }
+    return $subsystem;
+}
+
+sub get_maintainer_role {
+    my ($index) = @_;
+
+    my $i;
+    my $start = find_starting_index($index);
+    my $end = find_ending_index($index);
+
+    my $role = "unknown";
+    my $subsystem = get_subsystem_name($index);
 
     for ($i = $start + 1; $i < $end; $i++) {
 	my $tv = $typevalue[$i];
@@ -1017,16 +1030,7 @@ sub get_maintainer_role {
 sub get_list_role {
     my ($index) = @_;
 
-    my $i;
-    my $start = find_starting_index($index);
-    my $end = find_ending_index($index);
-
-    my $subsystem = $typevalue[$start];
-    if ($output_section_maxlen && length($subsystem) > $output_section_maxlen) {
-	$subsystem = substr($subsystem, 0, $output_section_maxlen - 3);
-	$subsystem =~ s/\s*$//;
-	$subsystem = $subsystem . "...";
-    }
+    my $subsystem = get_subsystem_name($index);
 
     if ($subsystem eq "THE REST") {
 	$subsystem = "";
@@ -1114,7 +1118,8 @@ sub add_categories {
 		    }
 		}
 		if ($email_reviewer) {
-		    push_email_addresses($pvalue, 'reviewer');
+		    my $subsystem = get_subsystem_name($i);
+		    push_email_addresses($pvalue, "reviewer:$subsystem");
 		}
 	    } elsif ($ptype eq "T") {
 		push(@scm, $pvalue);