Merge branches 'apei', 'bz-13195' and 'doc' into acpi

Documentation/kernel-parameters.txt

@@ -2086,9 +2086,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 			Override pmtimer IOPort with a hex value.
 			e.g. pmtmr=0x508
 
-	pnp.debug	[PNP]
-			Enable PNP debug messages.  This depends on the
-			CONFIG_PNP_DEBUG_MESSAGES option.
+	pnp.debug=1	[PNP]
+			Enable PNP debug messages (depends on the
+			CONFIG_PNP_DEBUG_MESSAGES option).  Change at run-time
+			via /sys/module/pnp/parameters/debug.  We always show
+			current resource usage; turning this on also shows
+			possible settings and some assignment information.
 
 	pnpacpi=	[ACPI]
 			{ off }

drivers/acpi/acpica/acconfig.h

@@ -121,7 +121,7 @@
 
 /* Maximum sleep allowed via Sleep() operator */
 
-#define ACPI_MAX_SLEEP                  20000	/* Two seconds */
+#define ACPI_MAX_SLEEP                  2000	/* Two seconds */
 
 /******************************************************************************
  *

drivers/acpi/apei/Kconfig

@@ -13,6 +13,7 @@ config ACPI_APEI_GHES
 	bool "APEI Generic Hardware Error Source"
 	depends on ACPI_APEI && X86
 	select ACPI_HED
+	select IRQ_WORK
 	select LLIST
 	select GENERIC_ALLOCATOR
 	help

drivers/acpi/apei/apei-base.c

@@ -618,7 +618,7 @@ int apei_osc_setup(void)
 	};
 
 	capbuf[OSC_QUERY_TYPE] = OSC_QUERY_ENABLE;
-	capbuf[OSC_SUPPORT_TYPE] = 0;
+	capbuf[OSC_SUPPORT_TYPE] = 1;
 	capbuf[OSC_CONTROL_TYPE] = 0;
 
 	if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle))