---

yaml
---
r: 5667
b: refs/heads/master
c: 107207a
h: refs/heads/master
i:
  5665: f13fa02
  5663: 73bc119
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3873658be7b3896e88648664e480a44d12083ad8
+refs/heads/master: 107207aa8576963861e9f0c66b439d233f02a97d

trunk/Documentation/usb/usbmon.txt

@@ -102,7 +102,7 @@ Here is the list of words, from left to right:
 - URB Status. This field makes no sense for submissions, but is present
   to help scripts with parsing. In error case, it contains the error code.
   In case of a setup packet, it contains a Setup Tag. If scripts read a number
-  in this field, the proceed to read Data Length. Otherwise, they read
+  in this field, they proceed to read Data Length. Otherwise, they read
   the setup packet before reading the Data Length.
 - Setup packet, if present, consists of 5 words: one of each for bmRequestType,
   bRequest, wValue, wIndex, wLength, as specified by the USB Specification 2.0.

trunk/Documentation/video4linux/bttv/Insmod-options

@@ -44,6 +44,9 @@ bttv.o
 				push used by bttv.  bttv will disable overlay
 				by default on this hardware to avoid crashes.
 				With this insmod option you can override this.
+		no_overlay=1	Disable overlay. It should be used by broken
+				hardware that doesn't support PCI2PCI direct
+				transfers.
 		automute=0/1	Automatically mutes the sound if there is
 				no TV signal, on by default.  You might try
 				to disable this if you have bad input signal

trunk/arch/alpha/kernel/pci.c

@@ -350,8 +350,24 @@ pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
 	region->end = res->end - offset;
 }
 
+void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+			     struct pci_bus_region *region)
+{
+	struct pci_controller *hose = (struct pci_controller *)dev->sysdata;
+	unsigned long offset = 0;
+
+	if (res->flags & IORESOURCE_IO)
+		offset = hose->io_space->start;
+	else if (res->flags & IORESOURCE_MEM)
+		offset = hose->mem_space->start;
+
+	res->start = region->start + offset;
+	res->end = region->end + offset;
+}
+
 #ifdef CONFIG_HOTPLUG
 EXPORT_SYMBOL(pcibios_resource_to_bus);
+EXPORT_SYMBOL(pcibios_bus_to_resource);
 #endif
 
 int

trunk/arch/arm/kernel/bios32.c

@@ -447,9 +447,26 @@ pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
 	region->end   = res->end - offset;
 }
 
+void __devinit
+pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+			struct pci_bus_region *region)
+{
+	struct pci_sys_data *root = dev->sysdata;
+	unsigned long offset = 0;
+
+	if (res->flags & IORESOURCE_IO)
+		offset = root->io_offset;
+	if (res->flags & IORESOURCE_MEM)
+		offset = root->mem_offset;
+
+	res->start = region->start + offset;
+	res->end   = region->end + offset;
+}
+
 #ifdef CONFIG_HOTPLUG
 EXPORT_SYMBOL(pcibios_fixup_bus);
 EXPORT_SYMBOL(pcibios_resource_to_bus);
+EXPORT_SYMBOL(pcibios_bus_to_resource);
 #endif
 
 /*

trunk/arch/arm/mach-sa1100/jornada720.c

@@ -97,6 +97,7 @@ static void __init jornada720_map_io(void)
 }
 
 MACHINE_START(JORNADA720, "HP Jornada 720")
+	/* Maintainer: Michael Gernoth <michael@gernoth.net> */
 	.phys_ram	= 0xc0000000,
 	.phys_io	= 0x80000000,
 	.io_pg_offst	= ((0xf8000000) >> 18) & 0xfffc,

trunk/arch/arm/mm/fault.c

@@ -238,9 +238,9 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 	up_read(&mm->mmap_sem);
 
 	/*
-	 * Handle the "normal" case first
+	 * Handle the "normal" case first - VM_FAULT_MAJOR / VM_FAULT_MINOR
 	 */
-	if (fault > 0)
+	if (fault >= VM_FAULT_MINOR)
 		return 0;
 
 	/*
@@ -261,7 +261,7 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 		do_exit(SIGKILL);
 		return 0;
 
-	case 0:
+	case VM_FAULT_SIGBUS:
 		/*
 		 * We had some memory, but were unable to
 		 * successfully fix up this page fault.

trunk/arch/arm/oprofile/backtrace.c

@@ -115,7 +115,7 @@ static int valid_kernel_stack(struct frame_tail *tail, struct pt_regs *regs)
 	return (tailaddr > stack) && (tailaddr < stack_base);
 }
 
-void arm_backtrace(struct pt_regs const *regs, unsigned int depth)
+void arm_backtrace(struct pt_regs * const regs, unsigned int depth)
 {
 	struct frame_tail *tail;
 	unsigned long last_address = 0;

trunk/arch/arm26/mm/fault.c

@@ -176,12 +176,12 @@ __do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,
 	 * Handle the "normal" cases first - successful and sigbus
 	 */
 	switch (fault) {
-	case 2:
+	case VM_FAULT_MAJOR:
 		tsk->maj_flt++;
 		return fault;
-	case 1:
+	case VM_FAULT_MINOR:
 		tsk->min_flt++;
-	case 0:
+	case VM_FAULT_SIGBUS:
 		return fault;
 	}
 
@@ -226,14 +226,11 @@ int do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 	/*
 	 * Handle the "normal" case first
 	 */
-	if (fault > 0)
+	switch (fault) {
+	case VM_FAULT_MINOR:
+	case VM_FAULT_MAJOR:
 		return 0;
-
-	/*
-	 * We had some memory, but were unable to
-	 * successfully fix up this page fault.
-	 */
-	if (fault == 0){
+	case VM_FAULT_SIGBUS:
 		goto do_sigbus;
 	}
 

trunk/arch/cris/mm/fault.c

@@ -284,13 +284,13 @@ do_page_fault(unsigned long address, struct pt_regs *regs,
 	 */
 
 	switch (handle_mm_fault(mm, vma, address, writeaccess & 1)) {
-	case 1:
+	case VM_FAULT_MINOR:
 		tsk->min_flt++;
 		break;
-	case 2:
+	case VM_FAULT_MAJOR:
 		tsk->maj_flt++;
 		break;
-	case 0:
+	case VM_FAULT_SIGBUS:
 		goto do_sigbus;
 	default:
 		goto out_of_memory;

trunk/arch/frv/mm/fault.c

@@ -163,13 +163,13 @@ asmlinkage void do_page_fault(int datammu, unsigned long esr0, unsigned long ear
 	 * the fault.
 	 */
 	switch (handle_mm_fault(mm, vma, ear0, write)) {
-	case 1:
+	case VM_FAULT_MINOR:
 		current->min_flt++;
 		break;
-	case 2:
+	case VM_FAULT_MAJOR:
 		current->maj_flt++;
 		break;
-	case 0:
+	case VM_FAULT_SIGBUS:
 		goto do_sigbus;
 	default:
 		goto out_of_memory;

trunk/arch/i386/Kconfig

@@ -454,8 +454,9 @@ config HPET_TIMER
 	  Choose N to continue using the legacy 8254 timer.
 
 config HPET_EMULATE_RTC
-	bool "Provide RTC interrupt"
+	bool
 	depends on HPET_TIMER && RTC=y
+	default y
 
 config SMP
 	bool "Symmetric multi-processing support"

trunk/arch/m68k/mm/fault.c

@@ -160,13 +160,13 @@ int do_page_fault(struct pt_regs *regs, unsigned long address,
 	printk("handle_mm_fault returns %d\n",fault);
 #endif
 	switch (fault) {
-	case 1:
+	case VM_FAULT_MINOR:
 		current->min_flt++;
 		break;
-	case 2:
+	case VM_FAULT_MAJOR:
 		current->maj_flt++;
 		break;
-	case 0:
+	case VM_FAULT_SIGBUS:
 		goto bus_err;
 	default:
 		goto out_of_memory;

trunk/arch/parisc/mm/fault.c

@@ -178,17 +178,17 @@ void do_page_fault(struct pt_regs *regs, unsigned long code,
 	 */
 
 	switch (handle_mm_fault(mm, vma, address, (acc_type & VM_WRITE) != 0)) {
-	      case 1:
+	      case VM_FAULT_MINOR:
 		++current->min_flt;
 		break;
-	      case 2:
+	      case VM_FAULT_MAJOR:
 		++current->maj_flt;
 		break;
-	      case 0:
+	      case VM_FAULT_SIGBUS:
 		/*
-		 * We ran out of memory, or some other thing happened
-		 * to us that made us unable to handle the page fault
-		 * gracefully.
+		 * We hit a hared mapping outside of the file, or some
+		 * other thing happened to us that made us unable to
+		 * handle the page fault gracefully.
 		 */
 		goto bad_area;
 	      default:

trunk/arch/ppc/kernel/pci.c

@@ -160,6 +160,21 @@ void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
 }
 EXPORT_SYMBOL(pcibios_resource_to_bus);
 
+void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+			     struct pci_bus_region *region)
+{
+	unsigned long offset = 0;
+	struct pci_controller *hose = dev->sysdata;
+
+	if (hose && res->flags & IORESOURCE_IO)
+		offset = (unsigned long)hose->io_base_virt - isa_io_base;
+	else if (hose && res->flags & IORESOURCE_MEM)
+		offset = hose->pci_mem_offset;
+	res->start = region->start + offset;
+	res->end = region->end + offset;
+}
+EXPORT_SYMBOL(pcibios_bus_to_resource);
+
 /*
  * We need to avoid collisions with `mirrored' VGA ports
  * and other strange ISA hardware, so we always want the

trunk/arch/ppc64/kernel/head.S

@@ -2071,7 +2071,7 @@ _GLOBAL(hmt_start_secondary)
 	blr
 #endif
 
-#if defined(CONFIG_SMP) && !defined(CONFIG_PPC_ISERIES)
+#if defined(CONFIG_KEXEC) || (defined(CONFIG_SMP) && !defined(CONFIG_PPC_ISERIES))
 _GLOBAL(smp_release_cpus)
 	/* All secondary cpus are spinning on a common
 	 * spinloop, release them all now so they can start

trunk/arch/ppc64/kernel/machine_kexec.c

@@ -185,7 +185,7 @@ void kexec_copy_flush(struct kimage *image)
 void kexec_smp_down(void *arg)
 {
 	if (ppc_md.cpu_irq_down)
-		ppc_md.cpu_irq_down();
+		ppc_md.cpu_irq_down(1);
 
 	local_irq_disable();
 	kexec_smp_wait();
@@ -232,7 +232,7 @@ static void kexec_prepare_cpus(void)
 
 	/* after we tell the others to go down */
 	if (ppc_md.cpu_irq_down)
-		ppc_md.cpu_irq_down();
+		ppc_md.cpu_irq_down(0);
 
 	put_cpu();
 
@@ -243,15 +243,19 @@ static void kexec_prepare_cpus(void)
 
 static void kexec_prepare_cpus(void)
 {
+	extern void smp_release_cpus(void);
 	/*
 	 * move the secondarys to us so that we can copy
 	 * the new kernel 0-0x100 safely
 	 *
 	 * do this if kexec in setup.c ?
+	 *
+	 * We need to release the cpus if we are ever going from an
+	 * UP to an SMP kernel.
 	 */
-	smp_relase_cpus();
+	smp_release_cpus();
 	if (ppc_md.cpu_irq_down)
-		ppc_md.cpu_irq_down();
+		ppc_md.cpu_irq_down(0);
 	local_irq_disable();
 }
 

trunk/arch/ppc64/kernel/mpic.c

@@ -794,10 +794,10 @@ void mpic_setup_this_cpu(void)
 
 /*
  * XXX: someone who knows mpic should check this.
- * do we need to eoi the ipi here (see xics comments)?
+ * do we need to eoi the ipi including for kexec cpu here (see xics comments)?
  * or can we reset the mpic in the new kernel?
  */
-void mpic_teardown_this_cpu(void)
+void mpic_teardown_this_cpu(int secondary)
 {
 	struct mpic *mpic = mpic_primary;
 	unsigned long flags;

trunk/arch/ppc64/kernel/mpic.h

@@ -256,7 +256,7 @@ extern unsigned int mpic_irq_get_priority(unsigned int irq);
 extern void mpic_setup_this_cpu(void);
 
 /* Clean up for kexec (or cpu offline or ...) */
-extern void mpic_teardown_this_cpu(void);
+extern void mpic_teardown_this_cpu(int secondary);
 
 /* Request IPIs on primary mpic */
 extern void mpic_request_ipis(void);

trunk/arch/ppc64/kernel/pci.c

@@ -108,8 +108,28 @@ void  pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region
 	region->end = res->end - offset;
 }
 
+void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+			      struct pci_bus_region *region)
+{
+	unsigned long offset = 0;
+	struct pci_controller *hose = pci_bus_to_host(dev->bus);
+
+	if (!hose)
+		return;
+
+	if (res->flags & IORESOURCE_IO)
+	        offset = (unsigned long)hose->io_base_virt - pci_io_base;
+
+	if (res->flags & IORESOURCE_MEM)
+		offset = hose->pci_mem_offset;
+
+	res->start = region->start + offset;
+	res->end = region->end + offset;
+}
+
 #ifdef CONFIG_HOTPLUG
 EXPORT_SYMBOL(pcibios_resource_to_bus);
+EXPORT_SYMBOL(pcibios_bus_to_resource);
 #endif
 
 /*