---

yaml
---
r: 234495
b: refs/heads/master
c: b06b3d4
h: refs/heads/master
i:
  234493: 9ebaa5e
  234491: e61f48b
  234487: 408dad6
  234479: 8bbc8a2
  234463: 5ffca27
  234431: 21d26d6
  234367: f76ec43
  234239: c36f953
  233983: 1594574
  233471: 084caba
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cfff2d909cbdaf8c467bd321aa0502a548ec8f7e
+refs/heads/master: b06b3d49699a52e8f9ca056c4f96e81b1987d78e

trunk/.gitignore

@@ -28,6 +28,7 @@ modules.builtin
 *.gz
 *.bz2
 *.lzma
+*.xz
 *.lzo
 *.patch
 *.gcno

trunk/Documentation/DocBook/filesystems.tmpl

@@ -82,6 +82,11 @@
      </sect1>
   </chapter>
 
+  <chapter id="fs_events">
+     <title>Events based on file descriptors</title>
+!Efs/eventfd.c
+  </chapter>
+
   <chapter id="sysfs">
      <title>The Filesystem for Exporting Kernel Objects</title>
 !Efs/sysfs/file.c

trunk/Documentation/hwmon/jc42

@@ -51,7 +51,8 @@ Supported chips:
   * JEDEC JC 42.4 compliant temperature sensor chips
     Prefix: 'jc42'
     Addresses scanned: I2C 0x18 - 0x1f
-    Datasheet: -
+    Datasheet:
+	http://www.jedec.org/sites/default/files/docs/4_01_04R19.pdf
 
 Author:
 	Guenter Roeck <guenter.roeck@ericsson.com>
@@ -60,7 +61,11 @@ Author:
 Description
 -----------
 
-This driver implements support for JEDEC JC 42.4 compliant temperature sensors.
+This driver implements support for JEDEC JC 42.4 compliant temperature sensors,
+which are used on many DDR3 memory modules for mobile devices and servers. Some
+systems use the sensor to prevent memory overheating by automatically throttling
+the memory controller.
+
 The driver auto-detects the chips listed above, but can be manually instantiated
 to support other JC 42.4 compliant chips.
 
@@ -81,15 +86,19 @@ limits. The chip supports only a single register to configure the hysteresis,
 which applies to all limits. This register can be written by writing into
 temp1_crit_hyst. Other hysteresis attributes are read-only.
 
+If the BIOS has configured the sensor for automatic temperature management, it
+is likely that it has locked the registers, i.e., that the temperature limits
+cannot be changed.
+
 Sysfs entries
 -------------
 
 temp1_input		Temperature (RO)
-temp1_min		Minimum temperature (RW)
-temp1_max		Maximum temperature (RW)
-temp1_crit		Critical high temperature (RW)
+temp1_min		Minimum temperature (RO or RW)
+temp1_max		Maximum temperature (RO or RW)
+temp1_crit		Critical high temperature (RO or RW)
 
-temp1_crit_hyst		Critical hysteresis temperature (RW)
+temp1_crit_hyst		Critical hysteresis temperature (RO or RW)
 temp1_max_hyst		Maximum hysteresis temperature (RO)
 
 temp1_min_alarm		Temperature low alarm

trunk/Documentation/hwmon/k10temp

@@ -9,6 +9,8 @@ Supported chips:
   Socket S1G3: Athlon II, Sempron, Turion II
 * AMD Family 11h processors:
   Socket S1G2: Athlon (X2), Sempron (X2), Turion X2 (Ultra)
+* AMD Family 12h processors: "Llano"
+* AMD Family 14h processors: "Brazos" (C/E/G-Series)
 
   Prefix: 'k10temp'
   Addresses scanned: PCI space
@@ -17,10 +19,14 @@ Supported chips:
     http://support.amd.com/us/Processor_TechDocs/31116.pdf
   BIOS and Kernel Developer's Guide (BKDG) for AMD Family 11h Processors:
     http://support.amd.com/us/Processor_TechDocs/41256.pdf
+  BIOS and Kernel Developer's Guide (BKDG) for AMD Family 14h Models 00h-0Fh Processors:
+    http://support.amd.com/us/Processor_TechDocs/43170.pdf
   Revision Guide for AMD Family 10h Processors:
     http://support.amd.com/us/Processor_TechDocs/41322.pdf
   Revision Guide for AMD Family 11h Processors:
     http://support.amd.com/us/Processor_TechDocs/41788.pdf
+  Revision Guide for AMD Family 14h Models 00h-0Fh Processors:
+    http://support.amd.com/us/Processor_TechDocs/47534.pdf
   AMD Family 11h Processor Power and Thermal Data Sheet for Notebooks:
     http://support.amd.com/us/Processor_TechDocs/43373.pdf
   AMD Family 10h Server and Workstation Processor Power and Thermal Data Sheet:
@@ -34,7 +40,7 @@ Description
 -----------
 
 This driver permits reading of the internal temperature sensor of AMD
-Family 10h and 11h processors.
+Family 10h/11h/12h/14h processors.
 
 All these processors have a sensor, but on those for Socket F or AM2+,
 the sensor may return inconsistent values (erratum 319).  The driver

trunk/Documentation/kernel-parameters.txt

@@ -144,6 +144,11 @@ a fixed number of characters. This limit depends on the architecture
 and is between 256 and 4096 characters. It is defined in the file
 ./include/asm/setup.h as COMMAND_LINE_SIZE.
 
+Finally, the [KMG] suffix is commonly described after a number of kernel
+parameter values. These 'K', 'M', and 'G' letters represent the _binary_
+multipliers 'Kilo', 'Mega', and 'Giga', equalling 2^10, 2^20, and 2^30
+bytes respectively. Such letter suffixes can also be entirely omitted.
+
 
 	acpi=		[HW,ACPI,X86]
 			Advanced Configuration and Power Interface
@@ -545,16 +550,20 @@ and is between 256 and 4096 characters. It is defined in the file
 			Format:
 			<first_slot>,<last_slot>,<port>,<enum_bit>[,<debug>]
 
-	crashkernel=nn[KMG]@ss[KMG]
-			[KNL] Reserve a chunk of physical memory to
-			hold a kernel to switch to with kexec on panic.
+	crashkernel=size[KMG][@offset[KMG]]
+			[KNL] Using kexec, Linux can switch to a 'crash kernel'
+			upon panic. This parameter reserves the physical
+			memory region [offset, offset + size] for that kernel
+			image. If '@offset' is omitted, then a suitable offset
+			is selected automatically. Check
+			Documentation/kdump/kdump.txt for further details.
 
 	crashkernel=range1:size1[,range2:size2,...][@offset]
 			[KNL] Same as above, but depends on the memory
 			in the running system. The syntax of range is
 			start-[end] where start and end are both
 			a memory unit (amount[KMG]). See also
-			Documentation/kdump/kdump.txt for a example.
+			Documentation/kdump/kdump.txt for an example.
 
 	cs89x0_dma=	[HW,NET]
 			Format: <dma>
@@ -1262,10 +1271,9 @@ and is between 256 and 4096 characters. It is defined in the file
 			6 (KERN_INFO)		informational
 			7 (KERN_DEBUG)		debug-level messages
 
-	log_buf_len=n	Sets the size of the printk ring buffer, in bytes.
-			Format: { n | nk | nM }
-			n must be a power of two.  The default size
-			is set in the kernel config file.
+	log_buf_len=n[KMG]	Sets the size of the printk ring buffer,
+			in bytes.  n must be a power of two.  The default
+			size is set in the kernel config file.
 
 	logo.nologo	[FB] Disables display of the built-in Linux logo.
 			This may be used to provide more screen space for

trunk/Documentation/networking/Makefile

@@ -4,6 +4,8 @@ obj- := dummy.o
 # List of programs to build
 hostprogs-y := ifenslave
 
+HOSTCFLAGS_ifenslave.o += -I$(objtree)/usr/include
+
 # Tell kbuild to always build the programs
 always := $(hostprogs-y)
 

trunk/Documentation/trace/ftrace-design.txt

@@ -247,13 +247,6 @@ You need very few things to get the syscalls tracing in an arch.
 - Support the TIF_SYSCALL_TRACEPOINT thread flags.
 - Put the trace_sys_enter() and trace_sys_exit() tracepoints calls from ptrace
   in the ptrace syscalls tracing path.
-- If the system call table on this arch is more complicated than a simple array
-  of addresses of the system calls, implement an arch_syscall_addr to return
-  the address of a given system call.
-- If the symbol names of the system calls do not match the function names on
-  this arch, define ARCH_HAS_SYSCALL_MATCH_SYM_NAME in asm/ftrace.h and
-  implement arch_syscall_match_sym_name with the appropriate logic to return
-  true if the function name corresponds with the symbol name.
 - Tag this arch as HAVE_SYSCALL_TRACEPOINTS.