---

yaml
---
r: 87393
b: refs/heads/master
c: 0cb845e
h: refs/heads/master
i:
  87391: ab99768
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9a9e0d685553af76cb6ae2af93cca4913e7fcd47
+refs/heads/master: 0cb845ec3719c4cc13cedb3f86002c37c50aff0a

trunk/Documentation/00-INDEX

@@ -225,6 +225,8 @@ kprobes.txt
 	- documents the kernel probes debugging feature.
 kref.txt
 	- docs on adding reference counters (krefs) to kernel objects.
+laptop-mode.txt
+	- how to conserve battery power using laptop-mode.
 laptops/
 	- directory with laptop related info and laptop driver documentation.
 ldm.txt
@@ -299,8 +301,12 @@ pcmcia/
 	- info on the Linux PCMCIA driver.
 pi-futex.txt
 	- documentation on lightweight PI-futexes.
+pm.txt
+	- info on Linux power management support.
 pnp.txt
 	- Linux Plug and Play documentation.
+power_supply_class.txt
+	- Tells userspace about battery, UPS, AC or DC power supply properties
 power/
 	- directory with info on Linux PCI power management.
 powerpc/

trunk/Documentation/acpi/dsdt-override.txt

@@ -1,7 +1,15 @@
-Linux supports a method of overriding the BIOS DSDT:
+Linux supports two methods of overriding the BIOS DSDT:
 
 CONFIG_ACPI_CUSTOM_DSDT builds the image into the kernel.
 
-When to use this method is described in detail on the
+CONFIG_ACPI_CUSTOM_DSDT_INITRD adds the image to the initrd.
+
+When to use these methods is described in detail on the
 Linux/ACPI home page:
 http://www.lesswatts.org/projects/acpi/overridingDSDT.php
+
+Note that if both options are used, the DSDT supplied
+by the INITRD method takes precedence.
+
+Documentation/initramfs-add-dsdt.sh is provided for convenience
+for use with the CONFIG_ACPI_CUSTOM_DSDT_INITRD method.

trunk/Documentation/acpi/initramfs-add-dsdt.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+# Adds a DSDT file to the initrd (if it's an initramfs)
+# first argument is the name of archive
+# second argument is the name of the file to add
+# The file will be copied as /DSDT.aml
+
+# 20060126: fix "Premature end of file" with some old cpio (Roland Robic)
+# 20060205: this time it should really work
+
+# check the arguments
+if [ $# -ne 2 ]; then
+	program_name=$(basename $0)
+	echo "\
+$program_name: too few arguments
+Usage: $program_name initrd-name.img DSDT-to-add.aml
+Adds a DSDT file to an initrd (in initramfs format)
+
+  initrd-name.img: filename of the initrd in initramfs format
+  DSDT-to-add.aml: filename of the DSDT file to add
+  " 1>&2
+    exit 1
+fi
+
+# we should check it's an initramfs
+
+tempcpio=$(mktemp -d)
+# cleanup on exit, hangup, interrupt, quit, termination
+trap 'rm -rf $tempcpio' 0 1 2 3 15
+
+# extract the archive
+gunzip -c "$1" > "$tempcpio"/initramfs.cpio || exit 1
+
+# copy the DSDT file at the root of the directory so that we can call it "/DSDT.aml"
+cp -f "$2" "$tempcpio"/DSDT.aml
+
+# add the file
+cd "$tempcpio"
+(echo DSDT.aml | cpio --quiet -H newc -o -A -O "$tempcpio"/initramfs.cpio) || exit 1
+cd "$OLDPWD"
+
+# re-compress the archive
+gzip -c "$tempcpio"/initramfs.cpio > "$1"
+

trunk/Documentation/filesystems/proc.txt

@@ -1506,13 +1506,13 @@ laptop_mode
 -----------
 
 laptop_mode is a knob that controls "laptop mode". All the things that are
-controlled by this knob are discussed in Documentation/laptops/laptop-mode.txt.
+controlled by this knob are discussed in Documentation/laptop-mode.txt.
 
 block_dump
 ----------
 
 block_dump enables block I/O debugging when set to a nonzero value. More
-information on block I/O debugging is in Documentation/laptops/laptop-mode.txt.
+information on block I/O debugging is in Documentation/laptop-mode.txt.
 
 swap_token_timeout
 ------------------

trunk/Documentation/kernel-parameters.txt

@@ -138,7 +138,7 @@ and is between 256 and 4096 characters. It is defined in the file
 			strict -- Be less tolerant of platforms that are not
 				strictly ACPI specification compliant.
 
-			See also Documentation/power/pm.txt, pci=noacpi
+			See also Documentation/pm.txt, pci=noacpi
 
 	acpi_apic_instance=	[ACPI, IOAPIC]
 			Format: <int>
@@ -177,6 +177,9 @@ and is between 256 and 4096 characters. It is defined in the file
 
 	acpi_no_auto_ssdt	[HW,ACPI] Disable automatic loading of SSDT
 
+	acpi_no_initrd_override	[KNL,ACPI]
+			Disable loading custom ACPI tables from the initramfs
+
 	acpi_os_name=	[HW,ACPI] Tell ACPI BIOS the name of the OS
 			Format: To spoof as Windows 98: ="Microsoft Windows"
 

trunk/Documentation/laptops/00-INDEX

@@ -2,8 +2,6 @@
 	- This file
 acer-wmi.txt
 	- information on the Acer Laptop WMI Extras driver.
-laptop-mode.txt
-	- how to conserve battery power using laptop-mode.
 sony-laptop.txt
 	- Sony Notebook Control Driver (SNC) Readme.
 sonypi.txt

trunk/Documentation/laptops/acer-wmi.txt

@@ -48,7 +48,7 @@ DSDT.
 
 To send me the DSDT, as root/sudo:
 
-cat /sys/firmware/acpi/tables/DSDT > dsdt
+cat /sys/firmware/acpi/DSDT > dsdt
 
 And send me the resulting 'dsdt' file.
 
@@ -169,7 +169,7 @@ can be added to acer-wmi.
 
 The LED is exposed through the LED subsystem, and can be found in:
 
-/sys/devices/platform/acer-wmi/leds/acer-wmi::mail/
+/sys/devices/platform/acer-wmi/leds/acer-mail:green/
 
 The mail LED is autodetected, so if you don't have one, the LED device won't
 be registered.

trunk/Documentation/lguest/lguest.c

@@ -486,12 +486,9 @@ static void concat(char *dst, char *args[])
 	unsigned int i, len = 0;
 
 	for (i = 0; args[i]; i++) {
-		if (i) {
-			strcat(dst+len, " ");
-			len++;
-		}
 		strcpy(dst+len, args[i]);
-		len += strlen(args[i]);
+		strcat(dst+len, " ");
+		len += strlen(args[i]) + 1;
 	}
 	/* In case it's empty. */
 	dst[len] = '\0';

trunk/Documentation/pci.txt

@@ -123,7 +123,7 @@ initialization with a pointer to a structure describing the driver
 
 
 The ID table is an array of struct pci_device_id entries ending with an
-all-zero entry; use of the macro DEFINE_PCI_DEVICE_TABLE is the preferred
+all-zero entry; use of the macro DECLARE_PCI_DEVICE_TABLE is the preferred
 method of declaring the table.  Each entry consists of:
 
 	vendor,device	Vendor and device ID to match (or PCI_ANY_ID)
@@ -193,7 +193,7 @@ Tips on when/where to use the above attributes:
 	o Do not mark the struct pci_driver.
 
 	o The ID table array should be marked __devinitconst; this is done
-	  automatically if the table is declared with DEFINE_PCI_DEVICE_TABLE().
+	  automatically if the table is declared with DECLARE_PCI_DEVICE_TABLE().
 
 	o The probe() and remove() functions should be marked __devinit
 	  and __devexit respectively.  All initialization functions

trunk/Documentation/power/pm.txt → trunk/Documentation/pm.txt

@@ -108,7 +108,7 @@ void pm_unregister_all(pm_callback cback);
  *          EINVAL if the request is not supported
  *          EBUSY if the device is now busy and cannot handle the request
  *          ENOMEM if the device was unable to handle the request due to memory
- *
+ *          
  * Details: The device request callback will be called before the
  *          device/system enters a suspend state (ACPI D1-D3) or
  *          or after the device/system resumes from suspend (ACPI D0).

trunk/Documentation/power/00-INDEX

@@ -14,12 +14,6 @@ notifiers.txt
 	- Registering suspend notifiers in device drivers
 pci.txt
 	- How the PCI Subsystem Does Power Management
-pm.txt
-	- info on Linux power management support.
-pm_qos_interface.txt
-	- info on Linux PM Quality of Service interface
-power_supply_class.txt
-	- Tells userspace about battery, UPS, AC or DC power supply properties
 s2ram.txt
 	- How to get suspend to ram working (and debug it when it isn't)
 states.txt

trunk/Documentation/scheduler/sched-stats.txt

@@ -142,7 +142,7 @@ of idleness (idle, busy, and newly idle):
 
 /proc/<pid>/schedstat
 ----------------
-schedstats also adds a new /proc/<pid>/schedstat file to include some of
+schedstats also adds a new /proc/<pid/schedstat file to include some of
 the same information on a per-process level.  There are three fields in
 this file correlating for that process to:
      1) time spent on the cpu

trunk/Documentation/thermal/sysfs-api.txt

@@ -143,10 +143,10 @@ type				Strings which represent the thermal zone type.
 				This is given by thermal zone driver as part of registration.
 				Eg: "ACPI thermal zone" indicates it's a ACPI thermal device
 				RO
-				Required
+				Optional
 
 temp				Current temperature as reported by thermal zone (sensor)
-				Unit: millidegree Celsius
+				Unit: degree Celsius
 				RO
 				Required
 
@@ -163,7 +163,7 @@ mode				One of the predefined values in [kernel, user]
 					  charge of the thermal management.
 
 trip_point_[0-*]_temp		The temperature above which trip point will be fired
-				Unit: millidegree Celsius
+				Unit: degree Celsius
 				RO
 				Optional
 
@@ -193,7 +193,7 @@ type				String which represents the type of device
 				eg. For memory controller device on intel_menlow platform:
 				this should be "Memory controller"
 				RO
-				Required
+				Optional
 
 max_state			The maximum permissible cooling state of this cooling device.
 				RO
@@ -219,16 +219,16 @@ the sys I/F structure will be built like this:
 
 |thermal_zone1:
 	|-----type:			ACPI thermal zone
-	|-----temp:			37000
+	|-----temp:			37
 	|-----mode:			kernel
-	|-----trip_point_0_temp:	100000
+	|-----trip_point_0_temp:	100
 	|-----trip_point_0_type:	critical
-	|-----trip_point_1_temp:	80000
+	|-----trip_point_1_temp:	80
 	|-----trip_point_1_type:	passive
-	|-----trip_point_2_temp:	70000
-	|-----trip_point_2_type:	active0
-	|-----trip_point_3_temp:	60000
-	|-----trip_point_3_type:	active1
+	|-----trip_point_2_temp:	70
+	|-----trip_point_2_type:	active[0]
+	|-----trip_point_3_temp:	60
+	|-----trip_point_3_type:	active[1]
 	|-----cdev0:			--->/sys/class/thermal/cooling_device0
 	|-----cdev0_trip_point:		1	/* cdev0 can be used for passive */
 	|-----cdev1:			--->/sys/class/thermal/cooling_device3

trunk/Documentation/usb/usb-help.txt

@@ -1,5 +1,5 @@
 usb-help.txt
-2008-Mar-7
+2000-July-12
 
 For USB help other than the readme files that are located in
 Documentation/usb/*, see the following:
@@ -10,7 +10,9 @@ Linux-USB project:  http://www.linux-usb.org
 Linux USB Guide:    http://linux-usb.sourceforge.net
 Linux-USB device overview (working devices and drivers):
                     http://www.qbik.ch/usb/devices/
-
-The Linux-USB mailing list is at linux-usb@vger.kernel.org
+
+The Linux-USB mailing lists are:
+  linux-usb-users@lists.sourceforge.net   for general user help
+  linux-usb-devel@lists.sourceforge.net   for developer discussions
 
 ###

trunk/MAINTAINERS

@@ -2052,19 +2052,43 @@ M:	kernel@wantstofly.org
 L:	netdev@vger.kernel.org
 S:	Maintained
 
-INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/ixgb/ixgbe)
+INTEL PRO/100 ETHERNET SUPPORT
 P:	Auke Kok
 M:	auke-jan.h.kok@intel.com
 P:	Jesse Brandeburg
 M:	jesse.brandeburg@intel.com
 P:	Jeff Kirsher
 M:	jeffrey.t.kirsher@intel.com
-P:	Bruce Allan
-M:	bruce.w.allan@intel.com
 P:	John Ronciak
 M:	john.ronciak@intel.com
 L:	e1000-devel@lists.sourceforge.net
-W:	http://e1000.sourceforge.net/
+W:	http://sourceforge.net/projects/e1000/
+S:	Supported
+
+INTEL PRO/1000 GIGABIT ETHERNET SUPPORT
+P:	Auke Kok
+M:	auke-jan.h.kok@intel.com
+P:	Jesse Brandeburg
+M:	jesse.brandeburg@intel.com
+P:	Jeff Kirsher
+M:	jeffrey.t.kirsher@intel.com
+P:	John Ronciak
+M:	john.ronciak@intel.com
+L:	e1000-devel@lists.sourceforge.net
+W:	http://sourceforge.net/projects/e1000/
+S:	Supported
+
+INTEL PRO/10GbE SUPPORT
+P:	Ayyappan Veeraiyan
+M:	ayyappan.veeraiyan@intel.com
+P:	Auke Kok
+M:	auke-jan.h.kok@intel.com
+P:	Jesse Brandeburg
+M:	jesse.brandeburg@intel.com
+P:	John Ronciak
+M:	john.ronciak@intel.com
+L:	e1000-devel@lists.sourceforge.net
+W:	http://sourceforge.net/projects/e1000/
 S:	Supported
 
 INTEL PRO/WIRELESS 2100 NETWORK CONNECTION SUPPORT
@@ -2132,7 +2156,7 @@ L:	netdev@vger.kernel.org
 S:	Maintained
 
 IPATH DRIVER:
-P:	Ralph Campbell
+P:	Arthur Jones
 M:	infinipath@qlogic.com
 L:	general@lists.openfabrics.org
 T:	git git://git.qlogic.com/ipath-linux-2.6

trunk/arch/alpha/Kconfig

@@ -330,9 +330,6 @@ config PCI_DOMAINS
 config PCI_SYSCALL
 	def_bool PCI
 
-config IOMMU_HELPER
-	def_bool PCI
-
 config ALPHA_CORE_AGP
 	bool
 	depends on ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL

trunk/arch/alpha/kernel/pci_iommu.c

@@ -10,7 +10,6 @@
 #include <linux/scatterlist.h>
 #include <linux/log2.h>
 #include <linux/dma-mapping.h>
-#include <linux/iommu-helper.h>
 
 #include <asm/io.h>
 #include <asm/hwrpb.h>
@@ -126,6 +125,14 @@ iommu_arena_new(struct pci_controller *hose, dma_addr_t base,
 	return iommu_arena_new_node(0, hose, base, window_size, align);
 }
 
+static inline int is_span_boundary(unsigned int index, unsigned int nr,
+				   unsigned long shift,
+				   unsigned long boundary_size)
+{
+	shift = (shift + index) & (boundary_size - 1);
+	return shift + nr > boundary_size;
+}
+
 /* Must be called with the arena lock held */
 static long
 iommu_arena_find_pages(struct device *dev, struct pci_iommu_arena *arena,
@@ -140,6 +147,7 @@ iommu_arena_find_pages(struct device *dev, struct pci_iommu_arena *arena,
 	base = arena->dma_base >> PAGE_SHIFT;
 	if (dev) {
 		boundary_size = dma_get_seg_boundary(dev) + 1;
+		BUG_ON(!is_power_of_2(boundary_size));
 		boundary_size >>= PAGE_SHIFT;
 	} else {
 		boundary_size = 1UL << (32 - PAGE_SHIFT);
@@ -153,7 +161,7 @@ iommu_arena_find_pages(struct device *dev, struct pci_iommu_arena *arena,
 
 again:
 	while (i < n && p+i < nent) {
-		if (!i && iommu_is_span_boundary(p, n, base, boundary_size)) {
+		if (!i && is_span_boundary(p, n, base, boundary_size)) {
 			p = ALIGN(p + 1, mask + 1);
 			goto again;
 		}