Merge branch 'consolidate-clksrc-i8253' of master.kernel.org:~rmk/linux-2.6-arm into timers/clocksource

Conflicts:
	arch/ia64/kernel/cyclone.c
	arch/mips/kernel/i8253.c
	arch/x86/kernel/i8253.c

Reason: Resolve conflicts so further cleanups do not conflict further

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

110 files changed, 2958 insertions, 1908 deletions

diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 34244b2cd88..7338ef2218b 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -41,13 +41,13 @@ obj-$(CONFIG_X86_32)	+= sys_i386_32.o i386_ksyms_32.o
 obj-$(CONFIG_X86_64)	+= sys_x86_64.o x8664_ksyms_64.o
 obj-$(CONFIG_X86_64)	+= syscall_64.o vsyscall_64.o
 obj-y			+= bootflag.o e820.o
-obj-y			+= pci-dma.o quirks.o i8237.o topology.o kdebugfs.o
+obj-y			+= pci-dma.o quirks.o topology.o kdebugfs.o
 obj-y			+= alternative.o i8253.o pci-nommu.o hw_breakpoint.o
 obj-y			+= tsc.o io_delay.o rtc.o
 obj-y			+= pci-iommu_table.o
 obj-y			+= resource.o
 
-obj-$(CONFIG_X86_TRAMPOLINE)	+= trampoline.o
+obj-y				+= trampoline.o trampoline_$(BITS).o
 obj-y				+= process.o
 obj-y				+= i387.o xsave.o
 obj-y				+= ptrace.o
@@ -55,10 +55,12 @@ obj-$(CONFIG_X86_32)		+= tls.o
 obj-$(CONFIG_IA32_EMULATION)	+= tls.o
 obj-y				+= step.o
 obj-$(CONFIG_INTEL_TXT)		+= tboot.o
+obj-$(CONFIG_ISA_DMA_API)	+= i8237.o
 obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
 obj-y				+= cpu/
 obj-y				+= acpi/
 obj-y				+= reboot.o
+obj-$(CONFIG_X86_32)		+= reboot_32.o
 obj-$(CONFIG_MCA)		+= mca_32.o
 obj-$(CONFIG_X86_MSR)		+= msr.o
 obj-$(CONFIG_X86_CPUID)		+= cpuid.o
@@ -66,10 +68,9 @@ obj-$(CONFIG_PCI)		+= early-quirks.o
 apm-y				:= apm_32.o
 obj-$(CONFIG_APM)		+= apm.o
 obj-$(CONFIG_SMP)		+= smp.o
-obj-$(CONFIG_SMP)		+= smpboot.o tsc_sync.o
+obj-$(CONFIG_SMP)		+= smpboot.o
+obj-$(CONFIG_SMP)		+= tsc_sync.o
 obj-$(CONFIG_SMP)		+= setup_percpu.o
-obj-$(CONFIG_X86_64_SMP)	+= tsc_sync.o
-obj-$(CONFIG_X86_TRAMPOLINE)	+= trampoline_$(BITS).o
 obj-$(CONFIG_X86_MPPARSE)	+= mpparse.o
 obj-y				+= apic/
 obj-$(CONFIG_X86_REBOOTFIXUPS)	+= reboot_fixups_32.o
@@ -109,6 +110,7 @@ obj-$(CONFIG_MICROCODE)			+= microcode.o
 obj-$(CONFIG_X86_CHECK_BIOS_CORRUPTION) += check.o
 
 obj-$(CONFIG_SWIOTLB)			+= pci-swiotlb.o
+obj-$(CONFIG_OF)			+= devicetree.o
 
 ###
 # 64 bit specific files
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index b3a71137983..9a966c579af 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -72,6 +72,7 @@ u8 acpi_sci_flags __initdata;
 int acpi_sci_override_gsi __initdata;
 int acpi_skip_timer_override __initdata;
 int acpi_use_timer_override __initdata;
+int acpi_fix_pin2_polarity __initdata;
 
 #ifdef CONFIG_X86_LOCAL_APIC
 static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE;
@@ -415,10 +416,15 @@ acpi_parse_int_src_ovr(struct acpi_subtable_header * header,
 		return 0;
 	}
 
-	if (acpi_skip_timer_override &&
-	    intsrc->source_irq == 0 && intsrc->global_irq == 2) {
-		printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n");
-		return 0;
+	if (intsrc->source_irq == 0 && intsrc->global_irq == 2) {
+		if (acpi_skip_timer_override) {
+			printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n");
+			return 0;
+		}
+		if (acpi_fix_pin2_polarity && (intsrc->inti_flags & ACPI_MADT_POLARITY_MASK)) {
+			intsrc->inti_flags &= ~ACPI_MADT_POLARITY_MASK;
+			printk(PREFIX "BIOS IRQ0 pin2 override: forcing polarity to high active.\n");
+		}
 	}
 
 	mp_override_legacy_irq(intsrc->source_irq,
@@ -589,14 +595,8 @@ static void acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
 	nid = acpi_get_node(handle);
 	if (nid == -1 || !node_online(nid))
 		return;
-#ifdef CONFIG_X86_64
-	apicid_to_node[physid] = nid;
+	set_apicid_to_node(physid, nid);
 	numa_set_node(cpu, nid);
-#else /* CONFIG_X86_32 */
-	apicid_2_node[physid] = nid;
-	cpu_to_node_map[cpu] = nid;
-#endif
-
 #endif
 }
 
diff --git a/arch/x86/kernel/acpi/realmode/wakeup.S b/arch/x86/kernel/acpi/realmode/wakeup.S
index 28595d6df47..ead21b66311 100644
--- a/arch/x86/kernel/acpi/realmode/wakeup.S
+++ b/arch/x86/kernel/acpi/realmode/wakeup.S
@@ -6,11 +6,17 @@
 #include <asm/page_types.h>
 #include <asm/pgtable_types.h>
 #include <asm/processor-flags.h>
+#include "wakeup.h"
 
 	.code16
-	.section ".header", "a"
+	.section ".jump", "ax"
+	.globl	_start
+_start:
+	cli
+	jmp	wakeup_code
 
 /* This should match the structure in wakeup.h */
+		.section ".header", "a"
 		.globl	wakeup_header
 wakeup_header:
 video_mode:	.short	0	/* Video mode number */
@@ -30,14 +36,11 @@ wakeup_jmp:	.byte	0xea	/* ljmpw */
 wakeup_jmp_off:	.word	3f
 wakeup_jmp_seg:	.word	0
 wakeup_gdt:	.quad	0, 0, 0
-signature:	.long	0x51ee1111
+signature:	.long	WAKEUP_HEADER_SIGNATURE
 
 	.text
-	.globl	_start
 	.code16
 wakeup_code:
-_start:
-	cli
 	cld
 
 	/* Apparently some dimwit BIOS programmers don't know how to
@@ -77,12 +80,12 @@ _start:
 
 	/* Check header signature... */
 	movl	signature, %eax
-	cmpl	$0x51ee1111, %eax
+	cmpl	$WAKEUP_HEADER_SIGNATURE, %eax
 	jne	bogus_real_magic
 
 	/* Check we really have everything... */
 	movl	end_signature, %eax
-	cmpl	$0x65a22c82, %eax
+	cmpl	$WAKEUP_END_SIGNATURE, %eax
 	jne	bogus_real_magic
 
 	/* Call the C code */
@@ -147,3 +150,7 @@ wakeup_heap:
 wakeup_stack:
 	.space	2048
 wakeup_stack_end:
+
+	.section ".signature","a"
+end_signature:
+	.long	WAKEUP_END_SIGNATURE
diff --git a/arch/x86/kernel/acpi/realmode/wakeup.h b/arch/x86/kernel/acpi/realmode/wakeup.h
index 69d38d0b2b6..e1828c07e79 100644
--- a/arch/x86/kernel/acpi/realmode/wakeup.h
+++ b/arch/x86/kernel/acpi/realmode/wakeup.h
@@ -35,7 +35,8 @@ struct wakeup_header {
 extern struct wakeup_header wakeup_header;
 #endif
 
-#define HEADER_OFFSET 0x3f00
-#define WAKEUP_SIZE   0x4000
+#define WAKEUP_HEADER_OFFSET	8
+#define WAKEUP_HEADER_SIGNATURE 0x51ee1111
+#define WAKEUP_END_SIGNATURE	0x65a22c82
 
 #endif /* ARCH_X86_KERNEL_ACPI_RM_WAKEUP_H */
diff --git a/arch/x86/kernel/acpi/realmode/wakeup.lds.S b/arch/x86/kernel/acpi/realmode/wakeup.lds.S
index 060fff8f5c5..d4f8010a5b1 100644
--- a/arch/x86/kernel/acpi/realmode/wakeup.lds.S
+++ b/arch/x86/kernel/acpi/realmode/wakeup.lds.S
@@ -13,9 +13,19 @@ ENTRY(_start)
 SECTIONS
 {
 	. = 0;
+	.jump	: {
+		*(.jump)
+	} = 0x90909090
+
+	. = WAKEUP_HEADER_OFFSET;
+	.header : {
+		*(.header)
+	}
+
+	. = ALIGN(16);
 	.text : {
 		 *(.text*)
-	}
+	} = 0x90909090
 
 	. = ALIGN(16);
 	.rodata : {
@@ -33,11 +43,6 @@ SECTIONS
 		 *(.data*)
 	}
 
-	.signature : {
-		end_signature = .;
-		LONG(0x65a22c82)
-	}
-
 	. = ALIGN(16);
 	.bss :	{
 		__bss_start = .;
@@ -45,20 +50,13 @@ SECTIONS
 		__bss_end = .;
 	}
 
-	. = HEADER_OFFSET;
-	.header : {
-		*(.header)
+	.signature : {
+		*(.signature)
 	}
 
-	. = ALIGN(16);
 	_end = .;
 
 	/DISCARD/ : {
 		*(.note*)
 	}
-
-	/*
-	 * The ASSERT() sink to . is intentional, for binutils 2.14 compatibility:
-	 */
-	. = ASSERT(_end <= WAKEUP_SIZE, "Wakeup too big!");
 }
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 68d1537b8c8..ff93bc1b09c 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -18,37 +18,28 @@
 #include "realmode/wakeup.h"