Merge branch 'core/urgent' into core/rcu

Merge reason: new patches to be queued up depend on:

   ef631b0: rcu: Make hierarchical RCU less IPI-happy

Signed-off-by: Ingo Molnar <mingo@elte.hu>

15 files changed, 629 insertions, 289 deletions

diff --git a/scripts/.gitignore b/scripts/.gitignore
index 09e2406f3b78..b939fbd01195 100644
--- a/scripts/.gitignore
+++ b/scripts/.gitignore
@@ -1,7 +1,6 @@
 #
 # Generated files
 #
-ihex2fw
 conmakehash
 kallsyms
 pnmtologo
diff --git a/scripts/Makefile b/scripts/Makefile
index 035182e16afb..aafdf064feef 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -2,12 +2,11 @@
 # scripts contains sources for various helper programs used throughout
 # the kernel for the build process.
 # ---------------------------------------------------------------------------
-# ihex2fw:       Parser/loader for IHEX formatted data
 # kallsyms:      Find all symbols in vmlinux
 # pnmttologo:    Convert pnm files to logo files
+# conmakehash:   Create chartable
 # conmakehash:	 Create arrays for initializing the kernel console tables
 
-hostprogs-y                      := ihex2fw
 hostprogs-$(CONFIG_KALLSYMS)     += kallsyms
 hostprogs-$(CONFIG_LOGO)         += pnmtologo
 hostprogs-$(CONFIG_VT)           += conmakehash
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index c7de8b39fcf1..39a9642927d3 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -112,13 +112,13 @@ endif
 # ---------------------------------------------------------------------------
 
 # Default is built-in, unless we know otherwise
-modkern_cflags := $(CFLAGS_KERNEL)
+modkern_cflags = $(if $(part-of-module), $(CFLAGS_MODULE), $(CFLAGS_KERNEL))
 quiet_modtag := $(empty)   $(empty)
 
-$(real-objs-m)        : modkern_cflags := $(CFLAGS_MODULE)
-$(real-objs-m:.o=.i)  : modkern_cflags := $(CFLAGS_MODULE)
-$(real-objs-m:.o=.s)  : modkern_cflags := $(CFLAGS_MODULE)
-$(real-objs-m:.o=.lst): modkern_cflags := $(CFLAGS_MODULE)
+$(real-objs-m)        : part-of-module := y
+$(real-objs-m:.o=.i)  : part-of-module := y
+$(real-objs-m:.o=.s)  : part-of-module := y
+$(real-objs-m:.o=.lst): part-of-module := y
 
 $(real-objs-m)        : quiet_modtag := [M]
 $(real-objs-m:.o=.i)  : quiet_modtag := [M]
@@ -205,7 +205,8 @@ endif
 ifdef CONFIG_FTRACE_MCOUNT_RECORD
 cmd_record_mcount = perl $(srctree)/scripts/recordmcount.pl "$(ARCH)" \
 	"$(if $(CONFIG_64BIT),64,32)" \
-	"$(OBJDUMP)" "$(OBJCOPY)" "$(CC)" "$(LD)" "$(NM)" "$(RM)" "$(MV)" "$(@)";
+	"$(OBJDUMP)" "$(OBJCOPY)" "$(CC)" "$(LD)" "$(NM)" "$(RM)" "$(MV)" \
+	"$(if $(part-of-module),1,0)" "$(@)";
 endif
 
 define rule_cc_o_c
diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst
index 612dc13ddd85..095cfc8b9dbf 100644
--- a/scripts/Makefile.headersinst
+++ b/scripts/Makefile.headersinst
@@ -14,6 +14,8 @@ _dst := $(if $(dst),$(dst),$(obj))
 kbuild-file := $(srctree)/$(obj)/Kbuild
 include $(kbuild-file)
 
+_dst := $(if $(destination-y),$(destination-y),$(_dst))
+
 include scripts/Kbuild.include
 
 install       := $(INSTALL_HDR_PATH)/$(_dst)
diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
index 3eea8f15131b..76af5f9623e3 100644
--- a/scripts/gen_initramfs_list.sh
+++ b/scripts/gen_initramfs_list.sh
@@ -97,7 +97,7 @@ print_mtime() {
 }
 
 list_parse() {
-	echo "$1 \\"
+	[ ! -L "$1" ] && echo "$1 \\" || :
 }
 
 # for each file print a line in following format
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
new file mode 100755
index 000000000000..60dc0c48c929
--- /dev/null
+++ b/scripts/get_maintainer.pl
@@ -0,0 +1,515 @@
+#!/usr/bin/perl -w
+# (c) 2007, Joe Perches <joe@perches.com>
+#           created from checkpatch.pl
+#
+# Print selected MAINTAINERS information for
+# the files modified in a patch or for a file
+#
+# usage: perl scripts/get_maintainers.pl [OPTIONS] <patch>
+#        perl scripts/get_maintainers.pl [OPTIONS] -f <file>
+#
+# Licensed under the terms of the GNU GPL License version 2
+
+use strict;
+
+my $P = $0;
+my $V = '0.15';
+
+use Getopt::Long qw(:config no_auto_abbrev);
+
+my $lk_path = "./";
+my $email = 1;
+my $email_usename = 1;
+my $email_maintainer = 1;
+my $email_list = 1;
+my $email_subscriber_list = 0;
+my $email_git = 1;
+my $email_git_penguin_chiefs = 0;
+my $email_git_min_signatures = 1;
+my $email_git_max_maintainers = 5;
+my $email_git_since = "1-year-ago";
+my $output_multiline = 1;
+my $output_separator = ", ";
+my $scm = 0;
+my $web = 0;
+my $subsystem = 0;
+my $status = 0;
+my $from_filename = 0;
+my $version = 0;
+my $help = 0;
+
+my $exit = 0;
+
+my @penguin_chief = ();
+push(@penguin_chief,"Linus Torvalds:torvalds\@linux-foundation.org");
+#Andrew wants in on most everything - 2009/01/14
+#push(@penguin_chief,"Andrew Morton:akpm\@linux-foundation.org");
+
+my @penguin_chief_names = ();
+foreach my $chief (@penguin_chief) {
+    if ($chief =~ m/^(.*):(.*)/) {
+	my $chief_name = $1;
+	my $chief_addr = $2;
+	push(@penguin_chief_names, $chief_name);
+    }
+}
+my $penguin_chiefs = "\(" . join("|",@penguin_chief_names) . "\)";
+
+if (!GetOptions(
+		'email!' => \$email,
+		'git!' => \$email_git,
+		'git-chief-penguins!' => \$email_git_penguin_chiefs,
+		'git-min-signatures=i' => \$email_git_min_signatures,
+		'git-max-maintainers=i' => \$email_git_max_maintainers,
+		'git-since=s' => \$email_git_since,
+		'm!' => \$email_maintainer,
+		'n!' => \$email_usename,
+		'l!' => \$email_list,
+		's!' => \$email_subscriber_list,
+		'multiline!' => \$output_multiline,
+		'separator=s' => \$output_separator,
+		'subsystem!' => \$subsystem,
+		'status!' => \$status,
+		'scm!' => \$scm,
+		'web!' => \$web,
+		'f|file' => \$from_filename,
+		'v|version' => \$version,
+		'h|help' => \$help,
+		)) {
+    usage();
+    die "$P: invalid argument\n";
+}
+
+if ($help != 0) {
+    usage();
+    exit 0;
+}
+
+if ($version != 0) {
+    print("${P} ${V}\n");
+    exit 0;
+}
+
+if ($#ARGV < 0) {
+    usage();
+    die "$P: argument missing: patchfile or -f file please\n";
+}
+
+my $selections = $email + $scm + $status + $subsystem + $web;
+if ($selections == 0) {
+    usage();
+    die "$P:  Missing required option: email, scm, status, subsystem or web\n";
+}
+
+if ($email && ($email_maintainer + $email_list + $email_subscriber_list
+	       + $email_git + $email_git_penguin_chiefs) == 0) {
+    usage();
+    die "$P: Please select at least 1 email option\n";
+}
+
+if (!top_of_kernel_tree($lk_path)) {
+    die "$P: The current directory does not appear to be "
+	. "a linux kernel source tree.\n";
+}
+
+## Read MAINTAINERS for type/value pairs
+
+my @typevalue = ();
+open(MAINT, "<${lk_path}MAINTAINERS") || die "$P: Can't open MAINTAINERS\n";
+while (<MAINT>) {
+    my $line = $_;
+
+    if ($line =~ m/^(\C):\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 .*
+	    $value =~ s/\?/\./g;         ##Convert ? to .
+	}
+	push(@typevalue, "$type:$value");
+    } elsif (!/^(\s)*$/) {
+	$line =~ s/\n$//g;
+	push(@typevalue, $line);
+    }
+}
+close(MAINT);
+
+## use the filenames on the command line or find the filenames in the patchfiles
+
+my @files = ();
+
+foreach my $file (@ARGV) {
+    next if ((-d $file));
+    if (!(-f $file)) {
+	die "$P: file '${file}' not found\n";
+    }
+    if ($from_filename) {
+	push(@files, $file);
+    } else {
+	my $file_cnt = @files;
+	open(PATCH, "<$file") or die "$P: Can't open ${file}\n";
+	while (<PATCH>) {
+	    if (m/^\+\+\+\s+(\S+)/) {
+		my $filename = $1;
+		$filename =~ s@^[^/]*/@@;
+		$filename =~ s@\n@@;
+		push(@files, $filename);
+	    }
+	}
+	close(PATCH);
+	if ($file_cnt == @files) {
+	    die "$P: file '${file}' doesn't appear to be a patch.  "
+		. "Add -f to options?\n";
+	}
+	@files = sort_and_uniq(@files);
+    }
+}
+
+my @email_to = ();
+my @scm = ();
+my @web = ();
+my @subsystem = ();
+my @status = ();
+
+# Find responsible parties
+
+foreach my $file (@files) {
+
+#Do not match excluded file patterns
+
+    my $exclude = 0;
+    foreach my $line (@typevalue) {
+	if ($line =~ m/^(\C):(.*)/) {
+	    my $type = $1;
+	    my $value = $2;
+	    if ($type eq 'X') {
+		if (file_match_pattern($file, $value)) {
+		    $exclude = 1;
+		}
+	    }
+	}
+    }
+
+    if (!$exclude) {
+	my $tvi = 0;
+	foreach my $line (@typevalue) {
+	    if ($line =~ m/^(\C):(.*)/) {
+		my $type = $1;
+		my $value = $2;
+		if ($type eq 'F') {
+		    if (file_match_pattern($file, $value)) {
+			add_categories($tvi);
+		    }
+		}
+	    }
+	    $tvi++;
+	}
+    }
+
+    if ($email && $email_git) {
+	recent_git_signoffs($file);
+    }
+
+}
+
+if ($email_git_penguin_chiefs) {
+    foreach my $chief (@penguin_chief) {
+	if ($chief =~ m/^(.*):(.*)/) {
+	    my $chief_name = $1;
+	    my $chief_addr = $2;
+	    if ($email_usename) {
+		push(@email_to, format_email($chief_name, $chief_addr));
+	    } else {
+		push(@email_to, $chief_addr);
+	    }
+	}
+    }
+}
+
+if ($email) {
+    my $address_cnt = @email_to;
+    if ($address_cnt == 0 && $email_list) {
+	push(@email_to, "linux-kernel\@vger.kernel.org");
+    }
+
+#Don't sort email address list, but do remove duplicates
+    @email_to = uniq(@email_to);
+    output(@email_to);
+}
+
+if ($scm) {
+    @scm = sort_and_uniq(@scm);
+    output(@scm);
+}
+
+if ($status) {
+    @status = sort_and_uniq(@status);
+    output(@status);
+}
+
+if ($subsystem) {
+    @subsystem = sort_and_uniq(@subsystem);
+    output(@subsystem);
+}
+
+if ($web) {
+    @web = sort_and_uniq(@web);
+    output(@web);
+}
+
+exit($exit);
+
+sub file_match_pattern {
+    my ($file, $pattern) = @_;
+    if (substr($pattern, -1) eq "/") {
+	if ($file =~ m@^$pattern@) {
+	    return 1;
+	}
+    } else {
+	if ($file =~ m@^$pattern@) {
+	    my $s1 = ($file =~ tr@/@@);
+	    my $s2 = ($pattern =~ tr@/@@);
+	    if ($s1 == $s2) {
+		return 1;
+	    }
+	}
+    }
+    return 0;
+}
+
+sub usage {
+    print <<EOT;
+usage: $P [options] patchfile
+       $P [options] -f file
+version: $V
+
+MAINTAINER field selection options:
+  --email => print email address(es) if any
+    --git => include recent git \*-by: signers
+    --git-chief-penguins => include ${penguin_chiefs}
+    --git-min-signatures => number of signatures required (default: 1)
+    --git-max-maintainers => maximum maintainers to add (default: 5)
+    --git-since => git history to use (default: 1-year-ago)
+    --m => include maintainer(s) if any
+    --n => include name 'Full Name <addr\@domain.tld>'
+    --l => include list(s) if any
+    --s => include subscriber only list(s) if any
+  --scm => print SCM tree(s) if any
+  --status => print status if any
+  --subsystem => print subsystem name if any
+  --web => print website(s) if any
+
+Output type options:
+  --separator [, ] => separator for multiple entries on 1 line
+  --multiline => print 1 entry per line
+
+Default options:
+  [--email --git --m --l --multiline]
+
+Other options:
+  --version -> show version
+  --help => show this help information
+
+EOT
+}
+
+sub top_of_kernel_tree {
+	my ($lk_path) = @_;
+
+	if ($lk_path ne "" && substr($lk_path,length($lk_path)-1,1) ne "/") {
+	    $lk_path .= "/";
+	}
+	if (   (-f "${lk_path}COPYING")
+	    && (-f "${lk_path}CREDITS")
+	    && (-f "${lk_path}Kbuild")
+	    && (-f "${lk_path}MAINTAINERS")
+	    && (-f "${lk_path}Makefile")
+	    && (-f "${lk_path}README")
+	    && (-d "${lk_path}Documentation")
+	    && (-d "${lk_path}arch")
+	    && (-d "${lk_path}include")
+	    && (-d "${lk_path}drivers")
+	    && (-d "${lk_path}fs")
+	    && (-d "${lk_path}init")
+	    && (-d "${lk_path}ipc")
+	    && (-d "${lk_path}kernel")
+	    && (-d "${lk_path}lib")
+	    && (-d "${lk_path}scripts")) {
+		return 1;
+	}
+	return 0;
+}
+
+sub format_email {
+    my ($name, $email) = @_;
+
+    $name =~ s/^\s+|\s+$//g;
+    $email =~ s/^\s+|\s+$//g;
+
+    my $formatted_email = "";
+
+    if ($name =~ /[^a-z0-9 \.\-]/i) {    ##has "must quote" chars
+	$name =~ s/(?<!\\)"/\\"/g;       ##escape quotes
+	$formatted_email = "\"${name}\"\ \<${email}\>";
+    } else {
+	$formatted_email = "${name} \<${email}\>";
+    }
+    return $formatted_email;
+}
+
+sub add_categories {
+    my ($index) = @_;
+
+    $index = $index - 1;
+    while ($index >= 0) {
+	my $tv = $typevalue[$index];
+	if ($tv =~ m/^(\C):(.*)/) {
+	    my $ptype = $1;
+	    my $pvalue = $2;
+	    if ($ptype eq "L") {
+		my $subscr = $pvalue;
+		if ($subscr =~ m/\s*\(subscribers-only\)/) {
+		    if ($email_subscriber_list) {
+			$subscr =~ s/\s*\(subscribers-only\)//g;
+			push(@email_to, $subscr);
+		    }
+		} else {
+		    if ($email_list) {
+			push(@email_to, $pvalue);
+		    }
+		}
+	    } elsif ($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);
+			    }
+			}
+		    } else {
+			push(@email_to, $pvalue);
+		    }
+		}
+	    } elsif ($ptype eq "T") {
+		push(@scm, $pvalue);
+	    } elsif ($ptype eq "W") {
+		push(@web, $pvalue);
+	    } elsif ($ptype eq "S") {
+		push(@status, $pvalue);
+	    }
+
+	    $index--;
+	} else {
+	    push(@subsystem,$tv);
+	    $index = -1;
+	}
+    }
+}
+
+sub which {
+    my ($bin) = @_;
+
+    foreach my $path (split /:/, $ENV{PATH}) {
+	if (-e "$path/$bin") {
+	    return "$path/$bin";
+	}
+    }
+
+    return "";
+}
+
+sub recent_git_signoffs {
+    my ($file) = @_;
+
+    my $sign_offs = "";
+    my $cmd = "";
+    my $output = "";
+    my $count = 0;
+    my @lines = ();
+
+    if (which("git") eq "") {
+	die("$P: git not found.  Add --nogit to options?\n");
+    }
+
+    $cmd = "git log --since=${email_git_since} -- ${file}";
+    $cmd .= " | grep -Pi \"^[-_ 	a-z]+by:.*\\\@\"";
+    if (!$email_git_penguin_chiefs) {
+	$cmd .= " | grep -Pv \"${penguin_chiefs}\"";
+    }
+    $cmd .= " | cut -f2- -d\":\"";
+    $cmd .= " | sed -e \"s/^\\s+//g\"";
+    $cmd .= " | sort | uniq -c | sort -rn";
+
+    $output = `${cmd}`;
+    $output =~ s/^\s*//gm;
+
+    @lines = split("\n", $output);
+    foreach my $line (@lines) {
+	if ($line =~ m/([0-9]+)\s+(.*)/) {
+	    my $sign_offs = $1;
+	    $line = $2;
+	    $count++;
+	    if ($sign_offs < $email_git_min_signatures ||
+	        $count > $email_git_max_maintainers) {
+		last;
+	    }
+	} else {
+	    die("$P: Unexpected git output: ${line}\n");
+	}
+	if ($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 {
+		push(@email_to, $git_addr);
+	    }
+	} elsif ($line =~ m/<(.+)>/) {
+	    my $git_addr = $1;
+	    push(@email_to, $git_addr);
+	} else {
+	    push(@email_to, $line);
+	}
+    }
+    return $output;
+}
+
+sub uniq {
+    my @parms = @_;
+
+    my %saw;
+    @parms = grep(!$saw{$_}++, @parms);
+    return @parms;
+}
+
+sub sort_and_uniq {
+    my @parms = @_;
+
+    my %saw;
+    @parms = sort @parms;
+    @parms = grep(!$saw{$_}++, @parms);
+    return @parms;
+}
+
+sub output {
+    my @parms = @_;
+
+    if ($output_multiline) {
+	foreach my $line (@parms) {
+	    print("${line}\n");
+	}
+    } else {
+	print(join($output_separator, @parms));
+	print("\n");
+    }
+}
diff --git a/scripts/headerdep.pl b/scripts/headerdep.pl
index 97399da89ef2..b7f6c560e24d 100755
--- a/scripts/headerdep.pl
+++ b/scripts/headerdep.pl
@@ -19,7 +19,7 @@ my $opt_graph;
 	version	=> \&version,
 
 	all	=> \$opt_all,
-	I	=> \@opt_include,
+	"I=s"	=> \@opt_include,
 	graph	=> \$opt_graph,
 );
 
diff --git a/scripts/ihex2fw.c b/scripts/ihex2fw.c
deleted file mode 100644
index 8f7fdaa9e010..000000000000
--- a/scripts/ihex2fw.c
+++ /dev/null
@@ -1,268 +0,0 @@
-/*
- * Parser/loader for IHEX formatted data.
- *
- * Copyright © 2008 David Woodhouse <dwmw2@infradead.org>
- * Copyright © 2005 Jan Harkes <jaharkes@cs.cmu.edu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <stdint.h>
-#include <arpa/inet.h>
-#include <stdio.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-#include <fcntl.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdlib.h>
-#define _GNU_SOURCE
-#include <getopt.h>
-
-
-struct ihex_binrec {
-	struct ihex_binrec *next; /* not part of the real data structure */
-        uint32_t addr;
-        uint16_t len;
-        uint8_t data[];
-};
-
-/**
- * nybble/hex are little helpers to parse hexadecimal numbers to a byte value
- **/
-static uint8_t nybble(const uint8_t n)
-{
-       if      (n >= '0' && n <= '9') return n - '0';
-       else if (n >= 'A' && n <= 'F') return n - ('A' - 10);
-       else if (n >= 'a' && n <= 'f') return n - ('a' - 10);
-       return 0;
-}
-
-static uint8_t hex(const uint8_t *data, uint8_t *crc)
-{
-       uint8_t val = (nybble(data[0]) << 4) | nybble(data[1]);
-       *crc += val;
-       return val;
-}
-
-static int process_ihex(uint8_t *data, ssize_t size);
-static void file_record(struct ihex_binrec *record);
-static int output_records(int outfd);
-
-static int sort_records = 0;
-static int wide_records = 0;
-
-int usage(void)
-{
-	fprintf(stderr, "ihex2fw: Convert ihex files into binary "
-		"representation for use by Linux kernel\n");
-	fprintf(stderr, "usage: ihex2fw [<options>] <src.HEX> <dst.fw>\n");
-	fprintf(stderr, "       -w: wide records (16-bit length)\n");
-	fprintf(stderr, "       -s: sort records by address\n");
-	return 1;
-}
-
-int main(int argc, char **argv)
-{
-	int infd, outfd;
-	struct stat st;
-	uint8_t *data;
-	int opt;
-
-	while ((opt = getopt(argc, argv, "ws")) != -1) {
-		switch (opt) {
-		case 'w':
-			wide_records = 1;
-			break;
-		case 's':
-			sort_records = 1;
-			break;
-		default:
-			return usage();
-		}
-	}
-
-	if (optind + 2 != argc)
-		return usage();
-
-	if (!strcmp(argv[optind], "-"))
-	    infd = 0;
-	else
-		infd = open(argv[optind], O_RDONLY);
-	if (infd == -1) {
-		fprintf(stderr, "Failed to open source file: %s",
-			strerror(errno));
-		return usage();
-	}
-	if (fstat(infd, &st)) {
-		perror("stat");
-		return 1;
-	}
-	data = mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, infd, 0);
-	if (data == MAP_FAILED) {
-		perror("mmap");
-		return 1;
-	}
-
-	if (!strcmp(argv[optind+1], "-"))
-	    outfd = 1;
-	else
-		outfd = open(argv[optind+1], O_TRUNC|O_CREAT|O_WRONLY, 0644);
-	if (outfd == -1) {
-		fprintf(stderr, "Failed to open destination file: %s",
-			strerror(errno));
-		return usage();
-	}
-	if (process_ihex(data, st.st_size))
-		return 1;
-
-	output_records(outfd);
-	return 0;
-}
-
-static int process_ihex(uint8_t *data, ssize_t size)
-{
-	struct ihex_binrec *record;
-	uint32_t offset = 0;
-	uint8_t type, crc = 0, crcbyte = 0;
-	int i, j;
-	int line = 1;
-	int len;
-
-	i = 0;
-next_record:
-	/* search for the start of record character */
-	while (i < size) {
-		if (data[i] == '\n') line++;
-		if (data[i++] == ':') break;
-	}
-
-	/* Minimum record length would be about 10 characters */
-	if (i + 10 > size) {
-		fprintf(stderr, "Can't find valid record at line %d\n", line);
-		return -EINVAL;
-	}
-
-	len = hex(data + i, &crc); i += 2;
-	if (wide_records) {
-		len <<= 8;
-		len += hex(data + i, &crc); i += 2;
-	}
-	record = malloc((sizeof (*record) + len + 3) & ~3);
-	if (!record) {
-		fprintf(stderr, "out of memory for records\n");
-		return -ENOMEM;
-	}
-	memset(record, 0, (sizeof(*record) + len + 3) & ~3);
-	record->len = len;
-
-	/* now check if we have enough data to read everything */
-	if (i + 8 + (record->len * 2) > size) {
-		fprintf(stderr, "Not enough data to read complete record at line %d\n",
-			line);
-		return -EINVAL;
-	}
-
-	record->addr  = hex(data + i, &crc) << 8; i += 2;
-	record->addr |= hex(data + i, &crc); i += 2;
-	type = hex(data + i, &crc); i += 2;
-
-	for (j = 0; j < record->len; j++, i += 2)
-		record->data[j] = hex(data + i, &crc);
-
-	/* check CRC */
-	crcbyte = hex(data + i, &crc); i += 2;
-	if (crc != 0) {
-		fprintf(stderr, "CRC failure at line %d: got 0x%X, expected 0x%X\n",
-			line, crcbyte, (unsigned char)(crcbyte-crc));
-		return -EINVAL;
-	}
-
-	/* Done reading the record */
-	switch (type) {
-	case 0:
-		/* old style EOF record? */
-		if (!record->len)
-			break;
-
-		record->addr += offset;
-		file_record(record);
-		goto next_record;
-
-	case 1: /* End-Of-File Record */
-		if (record->addr || record->len) {
-			fprintf(stderr, "Bad EOF record (type 01) format at line %d",
-				line);
-			return -EINVAL;
-		}
-		break;
-
-	case 2: /* Extended Segment Address Record (HEX86) */
-	case 4: /* Extended Linear Address Record (HEX386) */
-		if (record->addr || record->len != 2) {
-			fprintf(stderr, "Bad HEX86/HEX386 record (type %02X) at line %d\n",
-				type, line);
-			return -EINVAL;
-		}
-
-		/* We shouldn't really be using the offset for HEX86 because
-		 * the wraparound case is specified quite differently. */
-		offset = record->data[0] << 8 | record->data[1];
-		offset <<= (type == 2 ? 4 : 16);
-		goto next_record;
-
-	case 3: /* Start Segment Address Record */
-	case 5: /* Start Linear Address Record */
-		if (record->addr || record->len != 4) {
-			fprintf(stderr, "Bad Start Address record (type %02X) at line %d\n",
-				type, line);
-			return -EINVAL;
-		}
-
-		/* These records contain the CS/IP or EIP where execution
-		 * starts. Don't really know what to do with them. */
-		goto next_record;
-
-	default:
-		fprintf(stderr, "Unknown record (type %02X)\n", type);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static struct ihex_binrec *records;
-
-static void file_record(struct ihex_binrec *record)
-{
-	struct ihex_binrec **p = &records;
-
-	while ((*p) && (!sort_records || (*p)->addr < record->addr))
-		p = &((*p)->next);
-
-	record->next = *p;
-	*p = record;
-}
-
-static int output_records(int outfd)
-{
-	unsigned char zeroes[6] = {0, 0, 0, 0, 0, 0};
-	struct ihex_binrec *p = records;
-
-	while (p) {
-		uint16_t writelen = (p->len + 9) & ~3;
-
-		p->addr = htonl(p->addr);
-		p->len = htons(p->len);
-		write(outfd, &p->addr, writelen);
-		p = p->next;
-	}
-	/* EOF record is zero length, since we don't bother to represent
-	   the type field in the binary version */
-	write(outfd, zeroes, 6);
-	return 0;
-}
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index ad2434b26970..6654cbed965b 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -500,6 +500,51 @@ static void optimize_token_table(void)
 	optimize_result();
 }
 
+/* guess for "linker script provide" symbol */
+static int may_be_linker_script_provide_symbol(const struct sym_entry *se)
+{
+	const char *symbol = (char *)se->sym + 1;
+	int len = se->len - 1;
+
+	if (len < 8)
+		return 0;
+
+	if (symbol[0] != '_' || symbol[1] != '_')
+		return 0;
+
+	/* __start_XXXXX */
+	if (!memcmp(symbol + 2, "start_", 6))
+		return 1;
+
+	/* __stop_XXXXX */
+	if (!memcmp(symbol + 2, "stop_", 5))
+		return 1;
+
+	/* __end_XXXXX */
+	if (!memcmp(symbol + 2, "end_", 4))
+		return 1;
+
+	/* __XXXXX_start */
+	if (!memcmp(symbol + len - 6, "_start", 6))
+		return 1;
+
+	/* __XXXXX_end */
+	if (!memcmp(symbol + len - 4, "_end", 4))
+		return 1;
+
+	return 0;
+}
+
+static int prefix_underscores_count(const char *str)
+{
+	const char *tail = str;
+
+	while (*tail != '_')
+		tail++;
+
+	return tail - str;
+}
+
 static int compare_symbols(const void *a, const void *b)
 {
 	const struct sym_entry *sa;
@@ -521,6 +566,18 @@ static int compare_symbols(const void *a, const void *b)
 	if (wa != wb)
 		return wa - wb;
 
+	/* sort by "linker script provide" type */
+	wa = may_be_linker_script_provide_symbol(sa);
+	wb = may_be_linker_script_provide_symbol(sb);
+	if (wa != wb)
+		return wa - wb;
+
+	/* sort by the number of prefix underscores */
+	wa = prefix_underscores_count((const char *)sa->sym + 1);
+	wb = prefix_underscores_count((const char *)sb->sym + 1);
+	if (wa != wb)
+		return wa - wb;
+
 	/* sort by initial order, so that other symbols are left undisturbed */
 	return sa->start_pos - sb->start_pos;
 }
diff --git a/scripts/kconfig/kxgettext.c b/scripts/kconfig/kxgettext.c
index 6eb72a7f2562..8d9ce22b0fc5 100644
--- a/scripts/kconfig/kxgettext.c
+++ b/scripts/kconfig/kxgettext.c
@@ -43,6 +43,10 @@ static char *escape(const char* text, char *bf, int len)
 			++text;
 			goto next;
 		}
+		else if (*text == '\\') {
+			*bfp++ = '\\';
+			len--;
+		}
 		*bfp++ = *text++;
 next:
 		--len;
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 7e62303133dc..df6e6286a065 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1607,12 +1607,12 @@ static void read_symbols(char *modname)
 
 	parse_elf_finish(&info);
 
-	/* Our trick to get versioning for struct_module - it's
+	/* Our trick to get versioning for module struct etc. - it's
 	 * never passed as an argument to an exported function, so
 	 * the automatic versioning doesn't pick it up, but it's really
 	 * important anyhow */
 	if (modversions)
-		mod->unres = alloc_symbol("struct_module", 0, mod->unres);
+		mod->unres = alloc_symbol("module_layout", 0, mod->unres);
 }
 
 #define SZ 500
@@ -1913,7 +1913,7 @@ static void read_dump(const char *fname, unsigned int kernel)
 		if (!mod) {
 			if (is_vmlinux(modname))
 				have_vmlinux = 1;
-			mod = new_module(NOFAIL(strdup(modname)));
+			mod = new_module(modname);
 			mod->skip = 1;
 		}
 		s = sym_add_exported(symname, mod, export_no(export));
@@ -1997,7 +1997,7 @@ static void read_markers(const char *fname)
 
 		mod = find_module(modname);
 		if (!mod) {
-			mod = new_module(NOFAIL(strdup(modname)));
+			mod = new_module(modname);
 			mod->skip = 1;
 		}
 		if (is_vmlinux(modname)) {
diff --git a/scripts/package/buildtar b/scripts/package/buildtar
index 28574ae55170..b1fd48db1640 100644
--- a/scripts/package/buildtar
+++ b/scripts/package/buildtar
@@ -75,6 +75,10 @@ case "${ARCH}" in
 	alpha)
 		[ -f "${objtree}/arch/alpha/boot/vmlinux.gz" ] && cp -v -- "${objtree}/arch/alpha/boot/vmlinux.gz" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
 		;;
+	parisc*)
+		[ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
+		[ -f "${objtree}/lifimage" ] && cp -v -- "${objtree}/lifimage" "${tmpdir}/boot/lifimage-${KERNELRELEASE}"
+		;;
 	vax)
 		[ -f "${objtree}/vmlinux.SYS" ] && cp -v -- "${objtree}/vmlinux.SYS" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}.SYS"
 		[ -f "${objtree}/vmlinux.dsk" ] && cp -v -- "${objtree}/vmlinux.dsk" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}.dsk"
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index fe831412bea9..409596eca124 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -100,14 +100,19 @@ $P =~ s@.*/@@g;
 
 my $V = '0.1';
 
-if ($#ARGV < 6) {
-	print "usage: $P arch objdump objcopy cc ld nm rm mv inputfile\n";
+if ($#ARGV < 7) {
+	print "usage: $P arch bits objdump objcopy cc ld nm rm mv is_module inputfile\n";
 	print "version: $V\n";
 	exit(1);
 }
 
 my ($arch, $bits, $objdump, $objcopy, $cc,
-    $ld, $nm, $rm, $mv, $inputfile) = @ARGV;
+    $ld, $nm, $rm, $mv, $is_module, $inputfile) = @ARGV;
+
+# This file refers to mcount and shouldn't be ftraced, so lets' ignore it
+if ($inputfile eq "kernel/trace/ftrace.o") {
+    exit(0);
+}
 
 # Acceptable sections to record.
 my %text_sections = (
@@ -201,6 +206,13 @@ if ($arch eq "x86_64") {
     $alignment = 2;
     $section_type = '%progbits';
 
+} elsif ($arch eq "ia64") {
+    $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$";
+    $type = "data8";
+
+    if ($is_module eq "0") {
+        $cc .= " -mconstant-gp";
+    }
 } else {
     die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD";
 }
@@ -263,7 +275,6 @@ if (!$found_version) {
 	"\tDisabling local function references.\n";
 }
 
-
 #
 # Step 1: find all the local (static functions) and weak symbols.
 #        't' is local, 'w/W' is weak (we never use a weak function)
@@ -331,13 +342,16 @@ sub update_funcs
 #
 # Step 2: find the sections and mcount call sites
 #
-open(IN, "$objdump -dr $inputfile|") || die "error running $objdump";
+open(IN, "$objdump -hdr $inputfile|") || die "error running $objdump";
 
 my $text;
 
+my $read_headers = 1;
+
 while (<IN>) {
     # is it a section?
     if (/$section_regex/) {
+	$read_headers = 0;
 
 	# Only record text sections that we know are safe
 	if (defined($text_sections{$1})) {
@@ -371,6 +385,19 @@ while (<IN>) {
 		$ref_func = $text;
 	    }
 	}
+    } elsif ($read_headers && /$mcount_section/) {
+	#
+	# Somehow the make process can execute this script on an
+	# object twice. If it does, we would duplicate the mcount
+	# section and it will cause the function tracer self test
+	# to fail. Check if the mcount section exists, and if it does,
+	# warn and exit.
+	#
+	print STDERR "ERROR: $mcount_section already in $inputfile\n" .
+	    "\tThis may be an indication that your build is corrupted.\n" .
+	    "\tDelete $inputfile and try again. If the same object file\n" .
+	    "\tstill causes an issue, then disable CONFIG_DYNAMIC_FTRACE.\n";
+	exit(-1);
     }
 
     # is this a call site to mcount? If so, record it to print later
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index f1c4b35bc324..47e75b69a2e9 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -21,7 +21,7 @@ if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then
 
 	# Is this git on svn?
 	if git config --get svn-remote.svn.url >/dev/null; then
-	        printf -- '-svn%s' "`git-svn find-rev $head`"
+	        printf -- '-svn%s' "`git svn find-rev $head`"
 	fi
 
 	# Are there uncommitted changes?
diff --git a/scripts/trace/power.pl b/scripts/tracing/power.pl
index 4f729b3501e0..4f729b3501e0 100644
--- a/scripts/trace/power.pl
+++ b/scripts/tracing/power.pl