Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes

* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes:
  kbuild: fix typos (s/bin_shipped/bin.o_shipped/) in Documentation
  kbuild: add a symlink to the source for separate objdirs
  kconfig: add script to manipulate .config files on the command line
  kbuild: reintroduce ALLSOURCE_ARCHS support for tags/cscope
  bootchart: improve output based on Dave Jones' feedback
  fix modules_install via NFS
  qnx: include <linux/types.h> for definitions of __[us]{8,16,32,64} types

Documentation/kbuild/kbuild.txt

@@ -124,3 +124,10 @@ KBUILD_EXTRA_SYMBOLS
 --------------------------------------------------
 For modules use symbols from another modules.
 See more details in modules.txt.
+
+ALLSOURCE_ARCHS
+--------------------------------------------------
+For tags/TAGS/cscope targets, you can specify more than one archs
+to be included in the databases, separated by blankspace. e.g.
+
+    $ make ALLSOURCE_ARCHS="x86 mips arm" tags

Documentation/kbuild/modules.txt

@@ -253,7 +253,7 @@ following files:
 
 		# Module specific targets
 		genbin:
-			echo "X" > 8123_bin_shipped
+			echo "X" > 8123_bin.o_shipped
 
 
 	In example 2, we are down to two fairly simple files and for simple
@@ -279,7 +279,7 @@ following files:
 
 		# Module specific targets
 		genbin:
-			echo "X" > 8123_bin_shipped
+			echo "X" > 8123_bin.o_shipped
 
 		endif
 

Makefile

@@ -965,6 +965,7 @@ ifneq ($(KBUILD_SRC),)
 	    mkdir -p include2;                                          \
 	    ln -fsn $(srctree)/include/asm-$(SRCARCH) include2/asm;     \
 	fi
+	ln -fsn $(srctree) source
 endif
 
 # prepare2 creates a makefile if using a separate output directory

firmware/.gitignore

@@ -3,4 +3,3 @@
 *.bin
 *.csp
 *.dsp
-ihex2fw

firmware/Makefile

@@ -99,10 +99,10 @@ quiet_cmd_ihex  = IHEX    $@
       cmd_ihex  = $(OBJCOPY) -Iihex -Obinary $< $@
 
 quiet_cmd_ihex2fw  = IHEX2FW $@
-      cmd_ihex2fw  = $(objtree)/$(obj)/ihex2fw $< $@
+      cmd_ihex2fw  = $(objtree)/scripts/ihex2fw $< $@
 
 quiet_cmd_h16tofw  = H16TOFW $@
-      cmd_h16tofw  = $(objtree)/$(obj)/ihex2fw -w $< $@
+      cmd_h16tofw  = $(objtree)/scripts/ihex2fw -w $< $@
 
 quiet_cmd_fwbin = MK_FW   $@
       cmd_fwbin = FWNAME="$(patsubst firmware/%.gen.S,%,$@)";		     \
@@ -165,11 +165,11 @@ $(obj)/%: $(obj)/%.ihex | $(objtree)/$(obj)/$$(dir %)
 # is actually meaningful, because the firmware has to be loaded in a certain
 # order rather than as a single binary blob. Thus, we convert them into our
 # more compact binary representation of ihex records (<linux/ihex.h>)
-$(obj)/%.fw: $(obj)/%.HEX $(obj)/ihex2fw | $(objtree)/$(obj)/$$(dir %)
+$(obj)/%.fw: $(obj)/%.HEX  | $(objtree)/$(obj)/$$(dir %)
 	$(call cmd,ihex2fw)
 
 # .H16 is our own modified form of Intel HEX, with 16-bit length for records.
-$(obj)/%.fw: $(obj)/%.H16 $(obj)/ihex2fw | $(objtree)/$(obj)/$$(dir %)
+$(obj)/%.fw: $(obj)/%.H16 | $(objtree)/$(obj)/$$(dir %)
 	$(call cmd,h16tofw)
 
 $(firmware-dirs):
@@ -186,5 +186,3 @@ targets := $(fw-shipped-) $(patsubst $(obj)/%,%, \
 # Without this, built-in.o won't be created when it's empty, and the
 # final vmlinux link will fail.
 obj-n := dummy
-
-hostprogs-y := ihex2fw

include/linux/qnx4_fs.h

@@ -2,14 +2,12 @@
  *  Name                         : qnx4_fs.h
  *  Author                       : Richard Frowijn
  *  Function                     : qnx4 global filesystem definitions
- *  Version                      : 1.0.2
- *  Last modified                : 2000-01-31
- *
  *  History                      : 23-03-1998 created
  */
 #ifndef _LINUX_QNX4_FS_H
 #define _LINUX_QNX4_FS_H
 
+#include <linux/types.h>
 #include <linux/qnxtypes.h>
 #include <linux/magic.h>
 

include/linux/qnxtypes.h

@@ -2,9 +2,6 @@
  *  Name                         : qnxtypes.h
  *  Author                       : Richard Frowijn
  *  Function                     : standard qnx types
- *  Version                      : 1.0.2
- *  Last modified                : 2000-01-06
- *
  *  History                      : 22-03-1998 created
  *
  */
@@ -12,6 +9,8 @@
 #ifndef _QNX4TYPES_H
 #define _QNX4TYPES_H
 
+#include <linux/types.h>
+
 typedef __le16 qnx4_nxtnt_t;
 typedef __u8  qnx4_ftype_t;
 

scripts/.gitignore

@@ -1,6 +1,7 @@
 #
 # Generated files
 #
+ihex2fw
 conmakehash
 kallsyms
 pnmtologo

scripts/Makefile

@@ -2,11 +2,12 @@
 # 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

scripts/bootgraph.pl

@@ -88,7 +88,7 @@ END
 }
 
 print "<?xml version=\"1.0\" standalone=\"no\"?> \n";
-print "<svg width=\"1000\" height=\"100%\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n";
+print "<svg width=\"2000\" height=\"100%\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n";
 
 my @styles;
 
@@ -105,8 +105,9 @@ $styles[9] = "fill:rgb(255,255,128);fill-opacity:0.5;stroke-width:1;stroke:rgb(0
 $styles[10] = "fill:rgb(255,128,255);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)";
 $styles[11] = "fill:rgb(128,255,255);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)";
 
-my $mult = 950.0 / ($maxtime - $firsttime);
+my $mult = 1950.0 / ($maxtime - $firsttime);
-my $threshold = ($maxtime - $firsttime) / 60.0;
+my $threshold2 = ($maxtime - $firsttime) / 120.0;
+my $threshold = $threshold2/10;
 my $stylecounter = 0;
 my %rows;
 my $rowscount = 1;
@@ -116,7 +117,7 @@ foreach my $key (@initcalls) {
 	my $duration = $end{$key} - $start{$key};
 
 	if ($duration >= $threshold) {
-		my ($s, $s2, $e, $w, $y, $y2, $style);
+		my ($s, $s2, $s3, $e, $w, $y, $y2, $style);
 		my $pid = $pids{$key};
 
 		if (!defined($rows{$pid})) {
@@ -125,6 +126,7 @@ foreach my $key (@initcalls) {
 		}
 		$s = ($start{$key} - $firsttime) * $mult;
 		$s2 = $s + 6;
+		$s3 = $s + 1;
 		$e = ($end{$key} - $firsttime) * $mult;
 		$w = $e - $s;
 
@@ -138,7 +140,11 @@ foreach my $key (@initcalls) {
 		};
 
 		print "<rect x=\"$s\" width=\"$w\" y=\"$y\" height=\"145\" style=\"$style\"/>\n";
-		print "<text transform=\"translate($s2,$y2) rotate(90)\">$key</text>\n";
+		if ($duration >= $threshold2) {
+			print "<text transform=\"translate($s2,$y2) rotate(90)\">$key</text>\n";
+		} else {
+			print "<text transform=\"translate($s3,$y2) rotate(90)\" font-size=\"3pt\">$key</text>\n";
+		}
 	}
 }
 

scripts/config

@@ -0,0 +1,150 @@
+#!/bin/bash
+# Manipulate options in a .config file from the command line
+
+usage() {
+	cat >&2 <<EOL
+Manipulate options in a .config file from the command line.
+Usage:
+config options command ...
+commands:
+	--enable|-e option   Enable option
+	--disable|-d option  Disable option
+	--module|-m option      Turn option into a module
+	--state|-s option       Print state of option (n,y,m,undef)
+
+	--enable-after|-E beforeopt option
+                             Enable option directly after other option
+	--disable-after|-D beforeopt option
+                             Disable option directly after other option
+	--module-after|-M beforeopt option
+                             Turn option into module directly after other option
+
+	commands can be repeated multiple times
+
+options:
+	--file .config file to change (default .config)
+
+config doesn't check the validity of the .config file. This is done at next
+ make time.
+The options need to be already in the file before they can be changed,
+but sometimes you can cheat with the --*-after options.
+EOL
+	exit 1
+}
+
+checkarg() {
+	ARG="$1"
+	if [ "$ARG" = "" ] ; then
+		usage
+	fi
+	case "$ARG" in
+	CONFIG_*)
+		ARG="${ARG/CONFIG_/}"
+		;;
+	esac
+	ARG="`echo $ARG | tr a-z A-Z`"
+}
+
+replace() {
+	sed -i -e "$@" $FN
+}
+
+if [ "$1" = "--file" ]; then
+	FN="$2"
+	if [ "$FN" = "" ] ; then
+		usage
+	fi
+	shift
+	shift
+else
+	FN=.config
+fi
+
+while [ "$1" != "" ] ; do
+	CMD="$1"
+	shift
+	case "$CMD" in
+	--enable|-e)
+		checkarg "$1"
+		replace "s/# CONFIG_$ARG is not set/CONFIG_$ARG=y/"
+		shift
+		;;
+
+	--disable|-d)
+		checkarg "$1"
+		replace "s/CONFIG_$ARG=[my]/# CONFIG_$ARG is not set/"
+		shift
+		;;
+
+	--module|-m)
+		checkarg "$1"
+		replace "s/CONFIG_$ARG=y/CONFIG_$ARG=m/" \
+			-e "s/# CONFIG_$ARG is not set/CONFIG_$ARG=m/"
+		shift
+		;;
+
+	--state|-s)
+		checkarg "$1"
+		if grep -q "# CONFIG_$ARG is not set" $FN ; then
+			echo n
+		else
+			V="$(grep "^CONFIG_$ARG=" $FN)"
+			if [ $? != 0 ] ; then
+				echo undef
+			else
+				V="${V/CONFIG_$ARG=/}"
+				V="${V/\"/}"
+				echo "$V"
+			fi
+		fi
+		shift
+		;;
+
+	--enable-after|-E)
+		checkarg "$1"
+		A=$ARG
+		checkarg "$2"
+		B=$ARG
+		replace "/CONFIG_$A=[my]/aCONFIG_$B=y" \
+			-e "/# CONFIG_$ARG is not set/a/CONFIG_$ARG=y" \
+			-e "s/# CONFIG_$ARG is not set/CONFIG_$ARG=y/"
+		shift
+		shift
+		;;
+
+	--disable-after|-D)
+		checkarg "$1"
+		A=$ARG
+		checkarg "$2"
+		B=$ARG
+		replace "/CONFIG_$A=[my]/a# CONFIG_$B is not set" \
+		-e "/# CONFIG_$ARG is not set/a/# CONFIG_$ARG is not set" \
+		-e "s/CONFIG_$ARG=[my]/# CONFIG_$ARG is not set/"
+		shift
+		shift
+		;;
+
+	--module-after|-M)
+		checkarg "$1"
+		A=$ARG
+		checkarg "$2"
+		B=$ARG
+		replace "/CONFIG_$A=[my]/aCONFIG_$B=m" \
+			-e "/# CONFIG_$ARG is not set/a/CONFIG_$ARG=m" \
+			-e "s/CONFIG_$ARG=y/CONFIG_$ARG=m/" \
+			-e "s/# CONFIG_$ARG is not set/CONFIG_$ARG=m/"
+		shift
+		shift
+		;;
+
+	# undocumented because it ignores --file (fixme)
+	--refresh)
+		yes "" | make oldconfig
+		;;
+
+	*)
+		usage
+		;;
+	esac
+done
+

scripts/tags.sh

@@ -24,6 +24,11 @@ else
 	tree=${srctree}/
 fi
 
+# Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH
+if [ "${ALLSOURCE_ARCHS}" = "" ]; then
+	ALLSOURCE_ARCHS=${SRCARCH}
+fi
+
 # find sources in arch/$ARCH
 find_arch_sources()
 {
@@ -54,26 +59,29 @@ find_other_sources()
 find_sources()
 {
 	find_arch_sources $1 "$2"
-	find_include_sources "$2"
-	find_other_sources "$2"
 }
 
 all_sources()
 {
-	find_sources $SRCARCH '*.[chS]'
+	for arch in $ALLSOURCE_ARCHS
+	do
+		find_sources $arch '*.[chS]'
+	done
 	if [ ! -z "$archinclude" ]; then
 		find_arch_include_sources $archinclude '*.[chS]'
 	fi
+	find_include_sources '*.[chS]'
+	find_other_sources '*.[chS]'
 }
 
 all_kconfigs()
 {
-	find_sources $SRCARCH 'Kconfig*'
+	find_sources $ALLSOURCE_ARCHS 'Kconfig*'
 }
 
 all_defconfigs()
 {
-	find_sources $SRCARCH "defconfig"
+	find_sources $ALLSOURCE_ARCHS "defconfig"
 }
 
 docscope()