---

yaml
---
r: 118826
b: refs/heads/master
c: 1cfe62c
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 547f7847472c097a54adf38e6576f95ab512e27c
+refs/heads/master: 1cfe62c8010ac56e1bd3827e30386a87cc2f3594

trunk/Documentation/ABI/testing/sysfs-firmware-acpi

@@ -89,7 +89,7 @@ Description:
 
 		error - an interrupt that can't be accounted for above.
 
-		invalid: it's either a GPE or a Fixed Event that
+		invalid: it's either a wakeup GPE or a GPE/Fixed Event that
 			doesn't have an event handler.
 
 		disable: the GPE/Fixed Event is valid but disabled.
@@ -117,30 +117,30 @@ Description:
 		and other user space applications so that the machine won't shutdown
 		when pressing the power button.
 		# cat ff_pwr_btn
-		0	enabled
+		0
 		# press the power button for 3 times;
 		# cat ff_pwr_btn
-		3	enabled
+		3
 		# echo disable > ff_pwr_btn
 		# cat ff_pwr_btn
-		3	disabled
+		disable
 		# press the power button for 3 times;
 		# cat ff_pwr_btn
-		3	disabled
+		disable
 		# echo enable > ff_pwr_btn
 		# cat ff_pwr_btn
-		4	enabled
+		4
 		/*
 		 * this is because the status bit is set even if the enable bit is cleared,
 		 * and it triggers an ACPI fixed event when the enable bit is set again
 		 */
 		# press the power button for 3 times;
 		# cat ff_pwr_btn
-		7	enabled
+		7
 		# echo disable > ff_pwr_btn
 		# press the power button for 3 times;
 		# echo clear > ff_pwr_btn	/* clear the status bit */
 		# echo disable > ff_pwr_btn
 		# cat ff_pwr_btn
-		7	enabled
+		7
 

trunk/Documentation/kernel-parameters.txt

@@ -198,42 +198,59 @@ and is between 256 and 4096 characters. It is defined in the file
 			that require a timer override, but don't have
 			HPET
 
-	acpi_backlight=	[HW,ACPI]
-			acpi_backlight=vendor
-			acpi_backlight=video
-			If set to vendor, prefer vendor specific driver
-			(e.g. thinkpad_acpi, sony_acpi, etc.) instead
-			of the ACPI video.ko driver.
-
-	acpi_display_output=	[HW,ACPI]
-			acpi_display_output=vendor
-			acpi_display_output=video
-			See above.
-
-	acpi.debug_layer=	[HW,ACPI,ACPI_DEBUG]
-	acpi.debug_level=	[HW,ACPI,ACPI_DEBUG]
+	acpi.debug_layer=	[HW,ACPI]
 			Format: <int>
-			CONFIG_ACPI_DEBUG must be enabled to produce any ACPI
-			debug output.  Bits in debug_layer correspond to a
-			_COMPONENT in an ACPI source file, e.g.,
-			    #define _COMPONENT ACPI_PCI_COMPONENT
-			Bits in debug_level correspond to a level in
-			ACPI_DEBUG_PRINT statements, e.g.,
-			    ACPI_DEBUG_PRINT((ACPI_DB_INFO, ...
-			See Documentation/acpi/debug.txt for more information
-			about debug layers and levels.
-
-			Enable AML "Debug" output, i.e., stores to the Debug
-			object while interpreting AML:
-			    acpi.debug_layer=0xffffffff acpi.debug_level=0x2
-			Enable PCI/PCI interrupt routing info messages:
-			    acpi.debug_layer=0x400000 acpi.debug_level=0x4
-			Enable all messages related to ACPI hardware:
-			    acpi.debug_layer=0x2 acpi.debug_level=0xffffffff
-
-			Some values produce so much output that the system is
-			unusable.  The "log_buf_len" parameter may be useful
-			if you need to capture more output.
+			Each bit of the <int> indicates an ACPI debug layer,
+			1: enable, 0: disable. It is useful for boot time
+			debugging. After system has booted up, it can be set
+			via /sys/module/acpi/parameters/debug_layer.
+			CONFIG_ACPI_DEBUG must be enabled for this to produce any output.
+			Available bits (add the numbers together) to enable debug output
+			for specific parts of the ACPI subsystem:
+			0x01 utilities 0x02 hardware 0x04 events 0x08 tables
+			0x10 namespace 0x20 parser 0x40 dispatcher
+			0x80 executer 0x100 resources 0x200 acpica debugger
+			0x400 os services 0x800 acpica disassembler.
+			The number can be in decimal or prefixed with 0x in hex.
+			Warning: Many of these options can produce a lot of
+			output and make your system unusable. Be very careful.
+
+	acpi.debug_level=	[HW,ACPI]
+			Format: <int>
+			Each bit of the <int> indicates an ACPI debug level,
+			which corresponds to the level in an ACPI_DEBUG_PRINT
+			statement.  After system has booted up, this mask
+			can be set via /sys/module/acpi/parameters/debug_level.
+
+			CONFIG_ACPI_DEBUG must be enabled for this to produce
+			any output.  The number can be in decimal or prefixed
+			with 0x in hex.  Some of these options produce so much
+			output that the system is unusable.
+
+			The following global components are defined by the
+			ACPI CA:
+			       0x01 error
+			       0x02 warn
+			       0x04 init
+			       0x08 debug object
+			       0x10 info
+			       0x20 init names
+			       0x40 parse
+			       0x80 load
+			      0x100 dispatch
+			      0x200 execute
+			      0x400 names
+			      0x800 operation region
+			     0x1000 bfield
+			     0x2000 tables
+			     0x4000 values
+			     0x8000 objects
+			    0x10000 resources
+			    0x20000 user requests
+			    0x40000 package
+ 			The number can be in decimal or prefixed with 0x in hex.
+ 			Warning: Many of these options can produce a lot of
+ 			output and make your system unusable. Be very careful.
 
  	acpi.power_nocheck=	[HW,ACPI]
  			Format: 1/0 enable/disable the check of power state.

trunk/MAINTAINERS

@@ -2185,13 +2185,6 @@ M:	adaplas@gmail.com
 L:	linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
 S:	Maintained
 
-INTEL MENLOW THERMAL DRIVER
-P:	Sujith Thomas
-M:	sujith.thomas@intel.com
-L:	linux-acpi@vger.kernel.org
-W:	http://www.lesswatts.org/projects/acpi/
-S:	Supported
-
 INTEL IA32 MICROCODE UPDATE SUPPORT
 P:	Tigran Aivazian
 M:	tigran@aivazian.fsnet.co.uk
@@ -3353,9 +3346,7 @@ S:	Maintained
 
 PNP SUPPORT
 P:	Adam Belay
-M:	abelay@mit.edu
-P:	Bjorn Helgaas
-M:	bjorn.helgaas@hp.com
+M:	ambx1@neo.rr.com
 S:	Maintained
 
 PNXxxxx I2C DRIVER

trunk/arch/x86/include/asm/acpi.h

@@ -113,6 +113,7 @@ static inline void acpi_disable_pci(void)
 	acpi_pci_disabled = 1;
 	acpi_noirq_set();
 }
+extern int acpi_irq_balance_set(char *str);
 
 /* routines for saving/restoring kernel state */
 extern int acpi_save_state_mem(void);

trunk/arch/x86/kernel/acpi/boot.c

@@ -1343,6 +1343,7 @@ static void __init acpi_process_madt(void)
 			error = acpi_parse_madt_ioapic_entries();
 			if (!error) {
 				acpi_irq_model = ACPI_IRQ_MODEL_IOAPIC;
+				acpi_irq_balance_set(NULL);
 				acpi_ioapic = 1;
 
 				smp_found_config = 1;

trunk/drivers/acpi/Kconfig

@@ -312,13 +312,9 @@ config ACPI_DEBUG
 	bool "Debug Statements"
 	default n
 	help
-	  The ACPI subsystem can produce debug output.  Saying Y enables this
-	  output and increases the kernel size by around 50K.
-
-	  Use the acpi.debug_layer and acpi.debug_level kernel command-line
-	  parameters documented in Documentation/acpi/debug.txt and
-	  Documentation/kernel-parameters.txt to control the type and
-	  amount of debug output.
+	  The ACPI driver can optionally report errors with a great deal
+	  of verbosity. Saying Y enables these statements. This will increase
+	  your kernel size by around 50K.
 
 config ACPI_DEBUG_FUNC_TRACE
 	bool "Additionally enable ACPI function tracing"
@@ -328,6 +324,14 @@ config ACPI_DEBUG_FUNC_TRACE
 	  ACPI Debug Statements slow down ACPI processing. Function trace
 	  is about half of the penalty and is rarely useful.
 
+config ACPI_EC
+	bool
+	default y
+	help
+	  This driver is required on some systems for the proper operation of
+	  the battery and thermal drivers.  If you are compiling for a 
+	  mobile system, say Y.
+
 config ACPI_PCI_SLOT
 	tristate "PCI slot detection driver"
 	default n
@@ -337,6 +341,10 @@ config ACPI_PCI_SLOT
 	  help you correlate PCI bus addresses with the physical geography
 	  of your slots. If you are unsure, say N.
 
+config ACPI_POWER
+	bool
+	default y
+
 config ACPI_SYSTEM
 	bool
 	default y