Merge commit 'v2.6.26-rc9' into sched/devel

ambv · Jul 7, 2008 · 032f827 · 032f827
2 parents 46ac22b + b727946
commit 032f827
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diff --git a/.gitignore b/.gitignore
@@ -3,6 +3,10 @@
 # subdirectories here. Add them in the ".gitignore" file
 # in that subdirectory instead.
 #
+# NOTE! Please use 'git-ls-files -i --exclude-standard'
+# command after changing this file, to see if there are
+# any tracked files which get ignored after the change.
+#
 # Normal rules
 #
 .*
@@ -18,19 +22,21 @@
 *.lst
 *.symtypes
 *.order
+*.elf
+*.bin
+*.gz
 
 #
 # Top-level generic files
 #
 tags
 TAGS
-vmlinux*
-!vmlinux.lds.S
-!vmlinux.lds.h
+vmlinux
 System.map
 Module.markers
 Module.symvers
 !.gitignore
+!.mailmap
 
 #
 # Generated include files

diff --git a/CREDITS b/CREDITS
@@ -2611,8 +2611,9 @@ S: Perth, Western Australia
 S: Australia
 
 N: Miguel Ojeda Sandonis
-E: [email protected]
-W: http://maxextreme.googlepages.com/
+E: [email protected]
+W: http://miguelojeda.es
+W: http://jair.lab.fi.uva.es/~migojed/
 D: Author of the ks0108, cfag12864b and cfag12864bfb auxiliary display drivers.
 D: Maintainer of the auxiliary display drivers tree (drivers/auxdisplay/*)
 S: C/ Mieses 20, 9-B

diff --git a/Documentation/accounting/taskstats-struct.txt b/Documentation/accounting/taskstats-struct.txt
@@ -24,6 +24,8 @@ There are three different groups of fields in the struct taskstats:
 
 4) Per-task and per-thread context switch count statistics
 
+5) Time accounting for SMT machines
+
 Future extension should add fields to the end of the taskstats struct, and
 should not change the relative position of each field within the struct.
 
@@ -164,4 +166,8 @@ struct taskstats {
 	__u64	nvcsw;			/* Context voluntary switch counter */
 	__u64	nivcsw;			/* Context involuntary switch counter */
 
+5) Time accounting for SMT machines
+	__u64	ac_utimescaled;		/* utime scaled on frequency etc */
+	__u64	ac_stimescaled;		/* stime scaled on frequency etc */
+	__u64	cpu_scaled_run_real_total; /* scaled cpu_run_real_total */
 }
diff --git a/Documentation/auxdisplay/cfag12864b b/Documentation/auxdisplay/cfag12864b
@@ -3,7 +3,7 @@
 	===================================
 
 License:		GPLv2
-Author & Maintainer:	Miguel Ojeda Sandonis <[email protected]>
+Author & Maintainer:	Miguel Ojeda Sandonis
 Date:			2006-10-27
 
 
@@ -22,7 +22,7 @@ Date:			2006-10-27
 1. DRIVER INFORMATION
 ---------------------
 
-This driver support one cfag12864b display at time.
+This driver supports a cfag12864b LCD.
 
 
 ---------------------

diff --git a/Documentation/auxdisplay/cfag12864b-example.c b/Documentation/auxdisplay/cfag12864b-example.c
@@ -4,7 +4,7 @@
  * Description: cfag12864b LCD userspace example program
  *     License: GPLv2
  *
- *      Author: Copyright (C) Miguel Ojeda Sandonis <[email protected]>
+ *      Author: Copyright (C) Miguel Ojeda Sandonis
  *        Date: 2006-10-31
  *
  *  This program is free software; you can redistribute it and/or modify

diff --git a/Documentation/auxdisplay/ks0108 b/Documentation/auxdisplay/ks0108
@@ -3,7 +3,7 @@
 	==========================================
 
 License:		GPLv2
-Author & Maintainer:	Miguel Ojeda Sandonis <[email protected]>
+Author & Maintainer:	Miguel Ojeda Sandonis
 Date:			2006-10-27
 
 
@@ -21,7 +21,7 @@ Date:			2006-10-27
 1. DRIVER INFORMATION
 ---------------------
 
-This driver support the ks0108 LCD controller.
+This driver supports the ks0108 LCD controller.
 
 
 ---------------------

diff --git a/Documentation/cgroups.txt b/Documentation/cgroups.txt
@@ -390,6 +390,10 @@ If you have several tasks to attach, you have to do it one after another:
 	...
 # /bin/echo PIDn > tasks
 
+You can attach the current shell task by echoing 0:
+
+# echo 0 > tasks
+
 3. Kernel API
 =============
 

diff --git a/Documentation/controllers/devices.txt b/Documentation/controllers/devices.txt
@@ -13,7 +13,7 @@ either an integer or * for all.  Access is a composition of r
 The root device cgroup starts with rwm to 'all'.  A child device
 cgroup gets a copy of the parent.  Administrators can then remove
 devices from the whitelist or add new entries.  A child cgroup can
-never receive a device access which is denied its parent.  However
+never receive a device access which is denied by its parent.  However
 when a device access is removed from a parent it will not also be
 removed from the child(ren).
 
@@ -29,7 +29,11 @@ allows cgroup 1 to read and mknod the device usually known as
 
 	echo a > /cgroups/1/devices.deny
 
-will remove the default 'a *:* mrw' entry.
+will remove the default 'a *:* rwm' entry. Doing
+
+	echo a > /cgroups/1/devices.allow
+
+will add the 'a *:* rwm' entry to the whitelist.
 
 3. Security
 

diff --git a/Documentation/cpusets.txt b/Documentation/cpusets.txt
@@ -154,13 +154,15 @@ browsing and modifying the cpusets presently known to the kernel.  No
 new system calls are added for cpusets - all support for querying and
 modifying cpusets is via this cpuset file system.
 
-The /proc/<pid>/status file for each task has two added lines,
+The /proc/<pid>/status file for each task has four added lines,
 displaying the tasks cpus_allowed (on which CPUs it may be scheduled)
 and mems_allowed (on which Memory Nodes it may obtain memory),
-in the format seen in the following example:
+in the two formats seen in the following example:
 
   Cpus_allowed:   ffffffff,ffffffff,ffffffff,ffffffff
+  Cpus_allowed_list:      0-127
   Mems_allowed:   ffffffff,ffffffff
+  Mems_allowed_list:      0-63
 
 Each cpuset is represented by a directory in the cgroup file system
 containing (on top of the standard cgroup files) the following
@@ -544,6 +546,9 @@ otherwise initial value -1 that indicates the cpuset has no request.
  ( 4  : search nodes in a chunk of node [on NUMA system] )
  ( 5  : search system wide [on NUMA system] )
 
+The system default is architecture dependent.  The system default
+can be changed using the relax_domain_level= boot parameter.
+
 This file is per-cpuset and affect the sched domain where the cpuset
 belongs to.  Therefore if the flag 'sched_load_balance' of a cpuset
 is disabled, then 'sched_relax_domain_level' have no effect since

diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
@@ -312,3 +312,12 @@ When:	2.6.26
 Why:	Implementation became generic; users should now include
 	linux/semaphore.h instead.
 Who:	Matthew Wilcox <[email protected]>
+
+---------------------------
+
+What:	CONFIG_THERMAL_HWMON
+When:	January 2009
+Why:	This option was introduced just to allow older lm-sensors userspace
+	to keep working over the upgrade to 2.6.26. At the scheduled time of
+	removal fixed lm-sensors (2.x or 3.x) should be readily available.
+Who:	Rene Herman <[email protected]>
diff --git a/Documentation/i2c/writing-clients b/Documentation/i2c/writing-clients
@@ -25,12 +25,23 @@ routines, and should be zero-initialized except for fields with data you
 provide.  A client structure holds device-specific information like the
 driver model device node, and its I2C address.
 
+/* iff driver uses driver model ("new style") binding model: */
+
+static struct i2c_device_id foo_idtable[] = {
+	{ "foo", my_id_for_foo },
+	{ "bar", my_id_for_bar },
+	{ }
+};
+
+MODULE_DEVICE_TABLE(i2c, foo_idtable);
+
 static struct i2c_driver foo_driver = {
 	.driver = {
 		.name	= "foo",
 	},
 
 	/* iff driver uses driver model ("new style") binding model: */
+	.id_table	= foo_ids,
 	.probe		= foo_probe,
 	.remove		= foo_remove,
 
@@ -173,10 +184,9 @@ handle may be used during foo_probe().  If foo_probe() reports success
 (zero not a negative status code) it may save the handle and use it until
 foo_remove() returns.  That binding model is used by most Linux drivers.
 
-Drivers match devices when i2c_client.driver_name and the driver name are
-the same; this approach is used in several other busses that don't have
-device typing support in the hardware.  The driver and module name should
-match, so hotplug/coldplug mechanisms will modprobe the driver.
+The probe function is called when an entry in the id_table name field
+matches the device's name. It is passed the entry that was matched so
+the driver knows which one in the table matched.
 
 
 Device Creation (Standard driver model)

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
@@ -295,7 +295,7 @@ and is between 256 and 4096 characters. It is defined in the file
 			when initialising the APIC and IO-APIC components.
 
 	apm=		[APM] Advanced Power Management
-			See header of arch/i386/kernel/apm.c.
+			See header of arch/x86/kernel/apm_32.c.
 
 	arcrimi=	[HW,NET] ARCnet - "RIM I" (entirely mem-mapped) cards
 			Format: <io>,<irq>,<nodeID>
@@ -638,7 +638,7 @@ and is between 256 and 4096 characters. It is defined in the file
 
 	elanfreq=	[X86-32]
 			See comment before function elanfreq_setup() in
-			arch/i386/kernel/cpu/cpufreq/elanfreq.c.
+			arch/x86/kernel/cpu/cpufreq/elanfreq.c.
 
 	elevator=	[IOSCHED]
 			Format: {"anticipatory" | "cfq" | "deadline" | "noop"}
@@ -1679,6 +1679,10 @@ and is between 256 and 4096 characters. It is defined in the file
 			Format: <reboot_mode>[,<reboot_mode2>[,...]]
 			See arch/*/kernel/reboot.c or arch/*/kernel/process.c			
 
+	relax_domain_level=
+			[KNL, SMP] Set scheduler's default relax_domain_level.
+			See Documentation/cpusets.txt.
+
 	reserve=	[KNL,BUGS] Force the kernel to ignore some iomem area
 
 	reservetop=	[X86-32]

diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
@@ -81,23 +81,23 @@ inet_peer_minttl - INTEGER
 	Minimum time-to-live of entries.  Should be enough to cover fragment
 	time-to-live on the reassembling side.  This minimum time-to-live  is
 	guaranteed if the pool size is less than inet_peer_threshold.
-	Measured in jiffies(1).
+	Measured in seconds.
 
 inet_peer_maxttl - INTEGER
 	Maximum time-to-live of entries.  Unused entries will expire after
 	this period of time if there is no memory pressure on the pool (i.e.
 	when the number of entries in the pool is very small).
-	Measured in jiffies(1).
+	Measured in seconds.
 
 inet_peer_gc_mintime - INTEGER
 	Minimum interval between garbage collection passes.  This interval is
 	in effect under high memory pressure on the pool.
-	Measured in jiffies(1).
+	Measured in seconds.
 
 inet_peer_gc_maxtime - INTEGER
 	Minimum interval between garbage collection passes.  This interval is
 	in effect under low (or absent) memory pressure on the pool.
-	Measured in jiffies(1).
+	Measured in seconds.
 
 TCP variables: 
 
@@ -794,10 +794,6 @@ tag - INTEGER
 	Allows you to write a number, which can be used as required.
 	Default value is 0.
 
-(1) Jiffie: internal timeunit for the kernel. On the i386 1/100s, on the
-Alpha 1/1024s. See the HZ define in /usr/include/asm/param.h for the exact
-value on your system. 
-
 Alexey Kuznetsov.
 [email protected]
 

diff --git a/Documentation/networking/s2io.txt b/Documentation/networking/s2io.txt
@@ -83,9 +83,9 @@ Valid range: Limited by memory on system
 Default: 30 
 
 e. intr_type
-Specifies interrupt type. Possible values 1(INTA), 2(MSI), 3(MSI-X)
-Valid range: 1-3
-Default: 1 
+Specifies interrupt type. Possible values 0(INTA), 2(MSI-X)
+Valid values: 0, 2
+Default: 2
 
 5.  Performance suggestions
 General:

diff --git a/Documentation/video4linux/CARDLIST.au0828 b/Documentation/video4linux/CARDLIST.au0828
@@ -1,4 +1,4 @@
   0 -> Unknown board                            (au0828)
-  1 -> Hauppauge HVR950Q                        (au0828)        [2040:7200]
+  1 -> Hauppauge HVR950Q                        (au0828)        [2040:7200,2040:7210,2040:7217,2040:721b,2040:721f,2040:7280,0fd9:0008]
   2 -> Hauppauge HVR850                         (au0828)        [2040:7240]
   3 -> DViCO FusionHDTV USB                     (au0828)        [0fe9:d620]
diff --git a/Documentation/vm/slabinfo.c b/Documentation/vm/slabinfo.c
@@ -1,7 +1,7 @@
 /*
  * Slabinfo: Tool to get reports about slabs
  *
- * (C) 2007 sgi, Christoph Lameter <[email protected]>
+ * (C) 2007 sgi, Christoph Lameter
  *
  * Compile by:
  *
@@ -99,7 +99,7 @@ void fatal(const char *x, ...)
 
 void usage(void)
 {
-	printf("slabinfo 5/7/2007. (c) 2007 sgi. [email protected]\n\n"
+	printf("slabinfo 5/7/2007. (c) 2007 sgi.\n\n"
 		"slabinfo [-ahnpvtsz] [-d debugopts] [slab-regexp]\n"
 		"-a|--aliases           Show aliases\n"
 		"-A|--activity          Most active slabs first\n"

diff --git a/Documentation/vm/slub.txt b/Documentation/vm/slub.txt
@@ -266,4 +266,4 @@ of other objects.
 
 	slub_debug=FZ,dentry
 
-Christoph Lameter, <[email protected]>, May 30, 2007
+Christoph Lameter, May 30, 2007
Original file line number	Diff line number	Diff line change
Expand Up		@@ -266,4 +266,4 @@ of other objects.

		slub_debug=FZ,dentry

		Christoph Lameter, <[email protected]>, May 30, 2007
		Christoph Lameter, May 30, 2007