---

yaml
---
r: 350407
b: refs/heads/master
c: 52582ad
h: refs/heads/master
i:
  350405: d8316b9
  350403: 2729553
  350399: ba08e93
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9c7b4e8a8ad2624106fbf690fa97ab9c8c9bfa88
+refs/heads/master: 52582adcb9c45b0d7b6decfb39325c303f06d8e0

trunk/Documentation/devicetree/bindings/regulator/anatop-regulator.txt

@@ -9,6 +9,11 @@ Required properties:
 - anatop-min-voltage: Minimum voltage of this regulator
 - anatop-max-voltage: Maximum voltage of this regulator
 
+Optional properties:
+- anatop-delay-reg-offset: Anatop MFD step time register offset
+- anatop-delay-bit-shift: Bit shift for the step time register
+- anatop-delay-bit-width: Number of bits used in the step time register
+
 Any property defined as part of the core regulator
 binding, defined in regulator.txt, can also be used.
 
@@ -23,6 +28,9 @@ Example:
 		anatop-reg-offset = <0x140>;
 		anatop-vol-bit-shift = <9>;
 		anatop-vol-bit-width = <5>;
+		anatop-delay-reg-offset = <0x170>;
+		anatop-delay-bit-shift = <24>;
+		anatop-delay-bit-width = <2>;
 		anatop-min-bit-val = <1>;
 		anatop-min-voltage = <725000>;
 		anatop-max-voltage = <1300000>;

trunk/Documentation/x86/boot.txt

@@ -390,6 +390,7 @@ Protocol:	2.00+
 	F  Special		(0xFF = undefined)
        10  Reserved
        11  Minimal Linux Bootloader <http://sebastian-plotz.blogspot.de>
+       12  OVMF UEFI virtualization stack
 
   Please contact <hpa@zytor.com> if you need a bootloader ID
   value assigned.

trunk/MAINTAINERS

@@ -1303,7 +1303,7 @@ F:	include/linux/dmaengine.h
 F:	include/linux/async_tx.h
 
 AT24 EEPROM DRIVER
-M:	Wolfram Sang <w.sang@pengutronix.de>
+M:	Wolfram Sang <wsa@the-dreams.de>
 L:	linux-i2c@vger.kernel.org
 S:	Maintained
 F:	drivers/misc/eeprom/at24.c
@@ -3757,12 +3757,11 @@ S:	Maintained
 F:	drivers/i2c/i2c-stub.c
 
 I2C SUBSYSTEM
-M:	Wolfram Sang <w.sang@pengutronix.de>
+M:	Wolfram Sang <wsa@the-dreams.de>
 M:	"Ben Dooks (embedded platforms)" <ben-linux@fluff.org>
 L:	linux-i2c@vger.kernel.org
 W:	http://i2c.wiki.kernel.org/
-T:	quilt kernel.org/pub/linux/kernel/people/jdelvare/linux-2.6/jdelvare-i2c/
-T:	git git://git.pengutronix.de/git/wsa/linux.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
 S:	Maintained
 F:	Documentation/i2c/
 F:	drivers/i2c/
@@ -5778,15 +5777,6 @@ L:	linux-i2c@vger.kernel.org
 S:	Maintained
 F:	drivers/i2c/muxes/i2c-mux-pca9541.c
 
-PCA9564/PCA9665 I2C BUS DRIVER
-M:	Wolfram Sang <w.sang@pengutronix.de>
-L:	linux-i2c@vger.kernel.org
-S:	Maintained
-F:	drivers/i2c/algos/i2c-algo-pca.c
-F:	drivers/i2c/busses/i2c-pca-*
-F:	include/linux/i2c-algo-pca.h
-F:	include/linux/i2c-pca-platform.h
-
 PCDP - PRIMARY CONSOLE AND DEBUG PORT
 M:	Khalid Aziz <khalid@gonehiking.org>
 S:	Maintained

trunk/Makefile

@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 8
 SUBLEVEL = 0
-EXTRAVERSION = -rc7
+EXTRAVERSION =
 NAME = Unicycling Gorilla
 
 # *DOCUMENTATION*

trunk/arch/arm/include/asm/smp_scu.h

@@ -7,8 +7,14 @@
 
 #ifndef __ASSEMBLER__
 unsigned int scu_get_core_count(void __iomem *);
-void scu_enable(void __iomem *);
 int scu_power_mode(void __iomem *, unsigned int);
+
+#ifdef CONFIG_SMP
+void scu_enable(void __iomem *scu_base);
+#else
+static inline void scu_enable(void __iomem *scu_base) {}
+#endif
+
 #endif
 
 #endif

trunk/arch/arm/kernel/smp_scu.c

@@ -75,7 +75,7 @@ void scu_enable(void __iomem *scu_base)
 int scu_power_mode(void __iomem *scu_base, unsigned int mode)
 {
 	unsigned int val;
-	int cpu = cpu_logical_map(smp_processor_id());
+	int cpu = MPIDR_AFFINITY_LEVEL(cpu_logical_map(smp_processor_id()), 0);
 
 	if (mode > 3 || mode == 1 || cpu > 3)
 		return -EINVAL;

trunk/arch/arm/mach-highbank/highbank.c

@@ -28,6 +28,7 @@
 
 #include <asm/arch_timer.h>
 #include <asm/cacheflush.h>
+#include <asm/cputype.h>
 #include <asm/smp_plat.h>
 #include <asm/smp_twd.h>
 #include <asm/hardware/arm_timer.h>
@@ -59,7 +60,7 @@ static void __init highbank_scu_map_io(void)
 
 void highbank_set_cpu_jump(int cpu, void *jump_addr)
 {
-	cpu = cpu_logical_map(cpu);
+	cpu = MPIDR_AFFINITY_LEVEL(cpu_logical_map(cpu), 0);
 	writel(virt_to_phys(jump_addr), HB_JUMP_TABLE_VIRT(cpu));
 	__cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16);
 	outer_clean_range(HB_JUMP_TABLE_PHYS(cpu),

trunk/arch/arm/mach-highbank/sysregs.h

@@ -37,7 +37,7 @@ extern void __iomem *sregs_base;
 
 static inline void highbank_set_core_pwr(void)
 {
-	int cpu = cpu_logical_map(smp_processor_id());
+	int cpu = MPIDR_AFFINITY_LEVEL(cpu_logical_map(smp_processor_id()), 0);
 	if (scu_base_addr)
 		scu_power_mode(scu_base_addr, SCU_PM_POWEROFF);
 	else
@@ -46,7 +46,7 @@ static inline void highbank_set_core_pwr(void)
 
 static inline void highbank_clear_core_pwr(void)
 {
-	int cpu = cpu_logical_map(smp_processor_id());
+	int cpu = MPIDR_AFFINITY_LEVEL(cpu_logical_map(smp_processor_id()), 0);
 	if (scu_base_addr)
 		scu_power_mode(scu_base_addr, SCU_PM_NORMAL);
 	else

trunk/arch/m68k/include/asm/processor.h

@@ -130,7 +130,6 @@ extern int handle_kernel_fault(struct pt_regs *regs);
 #define start_thread(_regs, _pc, _usp)                  \
 do {                                                    \
 	(_regs)->pc = (_pc);                            \
-	((struct switch_stack *)(_regs))[-1].a6 = 0;    \
 	setframeformat(_regs);                          \
 	if (current->mm)                                \
 		(_regs)->d5 = current->mm->start_data;  \

trunk/arch/s390/kernel/time.c

@@ -120,6 +120,9 @@ static int s390_next_ktime(ktime_t expires,
 	nsecs = ktime_to_ns(ktime_add(timespec_to_ktime(ts), expires));
 	do_div(nsecs, 125);
 	S390_lowcore.clock_comparator = sched_clock_base_cc + (nsecs << 9);
+	/* Program the maximum value if we have an overflow (== year 2042) */
+	if (unlikely(S390_lowcore.clock_comparator < sched_clock_base_cc))
+		S390_lowcore.clock_comparator = -1ULL;
 	set_clock_comparator(S390_lowcore.clock_comparator);
 	return 0;
 }

trunk/arch/sparc/Kconfig

@@ -61,6 +61,7 @@ config SPARC64
 	select HAVE_MEMBLOCK
 	select HAVE_MEMBLOCK_NODE_MAP
 	select HAVE_SYSCALL_WRAPPERS
+	select HAVE_ARCH_TRANSPARENT_HUGEPAGE
 	select HAVE_DYNAMIC_FTRACE
 	select HAVE_FTRACE_MCOUNT_RECORD
 	select HAVE_SYSCALL_TRACEPOINTS

trunk/arch/sparc/include/asm/pgtable_64.h

@@ -71,7 +71,6 @@
 #define PMD_PADDR	_AC(0xfffffffe,UL)
 #define PMD_PADDR_SHIFT	_AC(11,UL)
 
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
 #define PMD_ISHUGE	_AC(0x00000001,UL)
 
 /* This is the PMD layout when PMD_ISHUGE is set.  With 4MB huge
@@ -86,7 +85,6 @@
 #define PMD_HUGE_ACCESSED	_AC(0x00000080,UL)
 #define PMD_HUGE_EXEC		_AC(0x00000040,UL)
 #define PMD_HUGE_SPLITTING	_AC(0x00000020,UL)
-#endif
 
 /* PGDs point to PMD tables which are 8K aligned.  */
 #define PGD_PADDR	_AC(0xfffffffc,UL)
@@ -628,6 +626,12 @@ static inline unsigned long pte_special(pte_t pte)
 	return pte_val(pte) & _PAGE_SPECIAL;
 }
 
+static inline int pmd_large(pmd_t pmd)
+{
+	return (pmd_val(pmd) & (PMD_ISHUGE | PMD_HUGE_PRESENT)) ==
+		(PMD_ISHUGE | PMD_HUGE_PRESENT);
+}
+
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 static inline int pmd_young(pmd_t pmd)
 {
@@ -646,12 +650,6 @@ static inline unsigned long pmd_pfn(pmd_t pmd)
 	return val >> (PAGE_SHIFT - PMD_PADDR_SHIFT);
 }
 
-static inline int pmd_large(pmd_t pmd)
-{
-	return (pmd_val(pmd) & (PMD_ISHUGE | PMD_HUGE_PRESENT)) ==
-		(PMD_ISHUGE | PMD_HUGE_PRESENT);
-}
-
 static inline int pmd_trans_splitting(pmd_t pmd)
 {
 	return (pmd_val(pmd) & (PMD_ISHUGE|PMD_HUGE_SPLITTING)) ==

trunk/arch/sparc/kernel/sbus.c

@@ -554,10 +554,8 @@ static void __init sbus_iommu_init(struct platform_device *op)
 	regs = pr->phys_addr;
 
 	iommu = kzalloc(sizeof(*iommu), GFP_ATOMIC);
-	if (!iommu)
-		goto fatal_memory_error;
 	strbuf = kzalloc(sizeof(*strbuf), GFP_ATOMIC);
-	if (!strbuf)
+	if (!iommu || !strbuf)
 		goto fatal_memory_error;
 
 	op->dev.archdata.iommu = iommu;
@@ -656,6 +654,8 @@ static void __init sbus_iommu_init(struct platform_device *op)
 	return;
 
 fatal_memory_error:
+	kfree(iommu);
+	kfree(strbuf);
 	prom_printf("sbus_iommu_init: Fatal memory allocation error.\n");
 }
 

trunk/arch/sparc/mm/gup.c

@@ -66,6 +66,56 @@ static noinline int gup_pte_range(pmd_t pmd, unsigned long addr,
 	return 1;
 }
 
+static int gup_huge_pmd(pmd_t *pmdp, pmd_t pmd, unsigned long addr,
+			unsigned long end, int write, struct page **pages,
+			int *nr)
+{
+	struct page *head, *page, *tail;
+	u32 mask;
+	int refs;
+
+	mask = PMD_HUGE_PRESENT;
+	if (write)
+		mask |= PMD_HUGE_WRITE;
+	if ((pmd_val(pmd) & mask) != mask)
+		return 0;
+
+	refs = 0;
+	head = pmd_page(pmd);
+	page = head + ((addr & ~PMD_MASK) >> PAGE_SHIFT);
+	tail = page;
+	do {
+		VM_BUG_ON(compound_head(page) != head);
+		pages[*nr] = page;
+		(*nr)++;
+		page++;
+		refs++;
+	} while (addr += PAGE_SIZE, addr != end);
+
+	if (!page_cache_add_speculative(head, refs)) {
+		*nr -= refs;
+		return 0;
+	}
+
+	if (unlikely(pmd_val(pmd) != pmd_val(*pmdp))) {
+		*nr -= refs;
+		while (refs--)
+			put_page(head);
+		return 0;
+	}
+
+	/* Any tail page need their mapcount reference taken before we
+	 * return.
+	 */
+	while (refs--) {
+		if (PageTail(tail))
+			get_huge_page_tail(tail);
+		tail++;
+	}
+
+	return 1;
+}
+
 static int gup_pmd_range(pud_t pud, unsigned long addr, unsigned long end,
 		int write, struct page **pages, int *nr)
 {
@@ -77,9 +127,14 @@ static int gup_pmd_range(pud_t pud, unsigned long addr, unsigned long end,
 		pmd_t pmd = *pmdp;
 
 		next = pmd_addr_end(addr, end);
-		if (pmd_none(pmd))
+		if (pmd_none(pmd) || pmd_trans_splitting(pmd))
 			return 0;
-		if (!gup_pte_range(pmd, addr, next, write, pages, nr))
+		if (unlikely(pmd_large(pmd))) {
+			if (!gup_huge_pmd(pmdp, pmd, addr, next,
+					  write, pages, nr))
+				return 0;
+		} else if (!gup_pte_range(pmd, addr, next, write,
+					  pages, nr))
 			return 0;
 	} while (pmdp++, addr = next, addr != end);
 

trunk/arch/tile/Kconfig

@@ -140,6 +140,8 @@ config ARCH_DEFCONFIG
 
 source "init/Kconfig"
 
+source "kernel/Kconfig.freezer"
+
 menu "Tilera-specific configuration"
 
 config NR_CPUS

trunk/arch/tile/include/asm/io.h

@@ -250,7 +250,9 @@ static inline void writeq(u64 val, unsigned long addr)
 #define iowrite32 writel
 #define iowrite64 writeq
 
-static inline void memset_io(void *dst, int val, size_t len)
+#if CHIP_HAS_MMIO() || defined(CONFIG_PCI)
+
+static inline void memset_io(volatile void *dst, int val, size_t len)
 {
 	int x;
 	BUG_ON((unsigned long)dst & 0x3);
@@ -277,6 +279,8 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src,
 		writel(*(u32 *)(src + x), dst + x);
 }
 
+#endif
+
 /*
  * The Tile architecture does not support IOPORT, even with PCI.
  * Unfortunately we can't yet simply not declare these methods,