---

yaml --- r: 264427 b: refs/heads/master c: 9d093e2 h: refs/heads/master i: 264425: 915d2ea 264423: b42a9ef v: v3
git-mirror · Oct 19, 2011 · 740ae1a · 740ae1a
1 parent 228ced4
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diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5eef150c1d7e41baaefd00dd56c153debcd86aee
+refs/heads/master: 9d093e2958baf76154d1008339f594f798a52790
diff --git a/trunk/Documentation/kernel-parameters.txt b/trunk/Documentation/kernel-parameters.txt
@@ -2706,11 +2706,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 			functions are at fixed addresses, they make nice
 			targets for exploits that can control RIP.
 
-			emulate     Vsyscalls turn into traps and are emulated
-			            reasonably safely.
+			emulate     [default] Vsyscalls turn into traps and are
+			            emulated reasonably safely.
 
-			native      [default] Vsyscalls are native syscall
-			            instructions.
+			native      Vsyscalls are native syscall instructions.
 			            This is a little bit faster than trapping
 			            and makes a few dynamic recompilers work
 			            better than they would in emulation mode.

diff --git a/trunk/Documentation/networking/ip-sysctl.txt b/trunk/Documentation/networking/ip-sysctl.txt
@@ -1042,7 +1042,7 @@ conf/interface/*:
 	The functional behaviour for certain settings is different
 	depending on whether local forwarding is enabled or not.
 
-accept_ra - INTEGER
+accept_ra - BOOLEAN
 	Accept Router Advertisements; autoconfigure using them.
 
 	Possible values are:
@@ -1106,7 +1106,7 @@ dad_transmits - INTEGER
 	The amount of Duplicate Address Detection probes to send.
 	Default: 1
 
-forwarding - INTEGER
+forwarding - BOOLEAN
 	Configure interface-specific Host/Router behaviour.
 
 	Note: It is recommended to have the same setting on all

diff --git a/trunk/Documentation/networking/scaling.txt b/trunk/Documentation/networking/scaling.txt
@@ -27,7 +27,7 @@ applying a filter to each packet that assigns it to one of a small number
 of logical flows. Packets for each flow are steered to a separate receive
 queue, which in turn can be processed by separate CPUs. This mechanism is
 generally known as “Receive-side Scaling” (RSS). The goal of RSS and
-the other scaling techniques is to increase performance uniformly.
+the other scaling techniques to increase performance uniformly.
 Multi-queue distribution can also be used for traffic prioritization, but
 that is not the focus of these techniques.
 
@@ -186,10 +186,10 @@ are steered using plain RPS. Multiple table entries may point to the
 same CPU. Indeed, with many flows and few CPUs, it is very likely that
 a single application thread handles flows with many different flow hashes.
 
-rps_sock_flow_table is a global flow table that contains the *desired* CPU
-for flows: the CPU that is currently processing the flow in userspace.
-Each table value is a CPU index that is updated during calls to recvmsg
-and sendmsg (specifically, inet_recvmsg(), inet_sendmsg(), inet_sendpage()
+rps_sock_table is a global flow table that contains the *desired* CPU for
+flows: the CPU that is currently processing the flow in userspace. Each
+table value is a CPU index that is updated during calls to recvmsg and
+sendmsg (specifically, inet_recvmsg(), inet_sendmsg(), inet_sendpage()
 and tcp_splice_read()).
 
 When the scheduler moves a thread to a new CPU while it has outstanding
@@ -243,7 +243,7 @@ configured. The number of entries in the global flow table is set through:
 
 The number of entries in the per-queue flow table are set through:
 
- /sys/class/net/<dev>/queues/rx-<n>/rps_flow_cnt
+ /sys/class/net/<dev>/queues/tx-<n>/rps_flow_cnt
 
 == Suggested Configuration
 

diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
@@ -2460,7 +2460,7 @@ S:	Supported
 F:	drivers/infiniband/hw/ehca/
 
 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
-M:	Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com>
+M:	Breno Leitao <leitao@linux.vnet.ibm.com>
 L:	netdev@vger.kernel.org
 S:	Maintained
 F:	drivers/net/ehea/
@@ -3313,7 +3313,7 @@ M:	David Woodhouse <dwmw2@infradead.org>
 L:	iommu@lists.linux-foundation.org
 T:	git git://git.infradead.org/iommu-2.6.git
 S:	Supported
-F:	drivers/iommu/intel-iommu.c
+F:	drivers/pci/intel-iommu.c
 F:	include/linux/intel-iommu.h
 
 INTEL IOP-ADMA DMA DRIVER
@@ -6366,14 +6366,15 @@ F:	net/ipv4/tcp_lp.c
 
 TEGRA SUPPORT
 M:	Colin Cross <ccross@android.com>
+M:	Erik Gilling <konkers@android.com>
 M:	Olof Johansson <olof@lixom.net>
-M:	Stephen Warren <swarren@nvidia.com>
 L:	linux-tegra@vger.kernel.org
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/olof/tegra.git
+T:	git git://android.git.kernel.org/kernel/tegra.git
 S:	Supported
 F:	arch/arm/mach-tegra
 
 TEHUTI ETHERNET DRIVER
+M:	Alexander Indenbaum <baum@tehutinetworks.net>
 M:	Andy Gospodarek <andy@greyhouse.net>
 L:	netdev@vger.kernel.org
 S:	Supported

diff --git a/trunk/Makefile b/trunk/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 1
 SUBLEVEL = 0
-EXTRAVERSION =
+EXTRAVERSION = -rc8
 NAME = "Divemaster Edition"
 
 # *DOCUMENTATION*

diff --git a/trunk/arch/arm/common/vic.c b/trunk/arch/arm/common/vic.c
@@ -259,6 +259,7 @@ static void __init vic_disable(void __iomem *base)
 	writel(0, base + VIC_INT_SELECT);
 	writel(0, base + VIC_INT_ENABLE);
 	writel(~0, base + VIC_INT_ENABLE_CLEAR);
+	writel(0, base + VIC_IRQ_STATUS);
 	writel(0, base + VIC_ITCR);
 	writel(~0, base + VIC_INT_SOFT_CLEAR);
 }

diff --git a/trunk/arch/arm/include/asm/localtimer.h b/trunk/arch/arm/include/asm/localtimer.h
@@ -10,8 +10,6 @@
 #ifndef __ASM_ARM_LOCALTIMER_H
 #define __ASM_ARM_LOCALTIMER_H
 
-#include <linux/errno.h>
-
 struct clock_event_device;
 
 /*

diff --git a/trunk/arch/arm/kernel/perf_event_v7.c b/trunk/arch/arm/kernel/perf_event_v7.c
@@ -321,8 +321,8 @@ static const unsigned armv7_a9_perf_map[PERF_COUNT_HW_MAX] = {
 	[PERF_COUNT_HW_CPU_CYCLES]	    = ARMV7_PERFCTR_CPU_CYCLES,
 	[PERF_COUNT_HW_INSTRUCTIONS]	    =
 					ARMV7_PERFCTR_INST_OUT_OF_RENAME_STAGE,
-	[PERF_COUNT_HW_CACHE_REFERENCES]    = ARMV7_PERFCTR_DCACHE_ACCESS,
-	[PERF_COUNT_HW_CACHE_MISSES]	    = ARMV7_PERFCTR_DCACHE_REFILL,
+	[PERF_COUNT_HW_CACHE_REFERENCES]    = ARMV7_PERFCTR_COHERENT_LINE_HIT,
+	[PERF_COUNT_HW_CACHE_MISSES]	    = ARMV7_PERFCTR_COHERENT_LINE_MISS,
 	[PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE,
 	[PERF_COUNT_HW_BRANCH_MISSES]	    = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
 	[PERF_COUNT_HW_BUS_CYCLES]	    = ARMV7_PERFCTR_CLOCK_CYCLES,

diff --git a/trunk/arch/arm/mach-omap2/board-2430sdp.c b/trunk/arch/arm/mach-omap2/board-2430sdp.c
@@ -193,8 +193,7 @@ static int __init omap2430_i2c_init(void)
 {
 	omap_register_i2c_bus(1, 100, sdp2430_i2c1_boardinfo,
 			ARRAY_SIZE(sdp2430_i2c1_boardinfo));
-	omap_pmic_init(2, 100, "twl4030", INT_24XX_SYS_NIRQ,
-			&sdp2430_twldata);
+	omap2_pmic_init("twl4030", &sdp2430_twldata);
 	return 0;
 }
 

diff --git a/trunk/arch/arm/mach-omap2/hsmmc.c b/trunk/arch/arm/mach-omap2/hsmmc.c
@@ -137,7 +137,8 @@ static void omap4_hsmmc1_before_set_reg(struct device *dev, int slot,
 	 */
 	reg = omap4_ctrl_pad_readl(control_pbias_offset);
 	reg &= ~(OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK |
-		OMAP4_MMC1_PWRDNZ_MASK);
+		OMAP4_MMC1_PWRDNZ_MASK |
+		OMAP4_USBC1_ICUSB_PWRDNZ_MASK);
 	omap4_ctrl_pad_writel(reg, control_pbias_offset);
 }
 
@@ -155,7 +156,8 @@ static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot,
 		else
 			reg |= OMAP4_MMC1_PBIASLITE_VMODE_MASK;
 		reg |= (OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK |
-			OMAP4_MMC1_PWRDNZ_MASK);
+			OMAP4_MMC1_PWRDNZ_MASK |
+			OMAP4_USBC1_ICUSB_PWRDNZ_MASK);
 		omap4_ctrl_pad_writel(reg, control_pbias_offset);
 
 		timeout = jiffies + msecs_to_jiffies(5);
@@ -169,14 +171,16 @@ static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot,
 		if (reg & OMAP4_MMC1_PBIASLITE_VMODE_ERROR_MASK) {
 			pr_err("Pbias Voltage is not same as LDO\n");
 			/* Caution : On VMODE_ERROR Power Down MMC IO */
-			reg &= ~(OMAP4_MMC1_PWRDNZ_MASK);
+			reg &= ~(OMAP4_MMC1_PWRDNZ_MASK |
+				OMAP4_USBC1_ICUSB_PWRDNZ_MASK);
 			omap4_ctrl_pad_writel(reg, control_pbias_offset);
 		}
 	} else {
 		reg = omap4_ctrl_pad_readl(control_pbias_offset);
 		reg |= (OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK |
 			OMAP4_MMC1_PWRDNZ_MASK |
-			OMAP4_MMC1_PBIASLITE_VMODE_MASK);
+			OMAP4_MMC1_PBIASLITE_VMODE_MASK |
+			OMAP4_USBC1_ICUSB_PWRDNZ_MASK);
 		omap4_ctrl_pad_writel(reg, control_pbias_offset);
 	}
 }

diff --git a/trunk/arch/arm/mach-omap2/usb-musb.c b/trunk/arch/arm/mach-omap2/usb-musb.c
@@ -137,6 +137,9 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data)
 	musb_plat.mode = board_data->mode;
 	musb_plat.extvbus = board_data->extvbus;
 
+	if (cpu_is_omap44xx())
+		omap4430_phy_init(dev);
+
 	if (cpu_is_omap3517() || cpu_is_omap3505()) {
 		oh_name = "am35x_otg_hs";
 		name = "musb-am35x";

diff --git a/trunk/arch/arm/mach-s3c2410/s3c2410.c b/trunk/arch/arm/mach-s3c2410/s3c2410.c
@@ -170,9 +170,7 @@ int __init s3c2410_init(void)
 {
 	printk("S3C2410: Initialising architecture\n");
 
-#ifdef CONFIG_PM
 	register_syscore_ops(&s3c2410_pm_syscore_ops);
-#endif
 	register_syscore_ops(&s3c24xx_irq_syscore_ops);
 
 	return sysdev_register(&s3c2410_sysdev);

diff --git a/trunk/arch/arm/mach-s3c2412/s3c2412.c b/trunk/arch/arm/mach-s3c2412/s3c2412.c
@@ -245,9 +245,7 @@ int __init s3c2412_init(void)
 {
 	printk("S3C2412: Initialising architecture\n");
 
-#ifdef CONFIG_PM
 	register_syscore_ops(&s3c2412_pm_syscore_ops);
-#endif
 	register_syscore_ops(&s3c24xx_irq_syscore_ops);
 
 	return sysdev_register(&s3c2412_sysdev);

diff --git a/trunk/arch/arm/mach-s3c2416/s3c2416.c b/trunk/arch/arm/mach-s3c2416/s3c2416.c
@@ -97,9 +97,7 @@ int __init s3c2416_init(void)
 
 	s3c_fb_setname("s3c2443-fb");
 
-#ifdef CONFIG_PM
 	register_syscore_ops(&s3c2416_pm_syscore_ops);
-#endif
 	register_syscore_ops(&s3c24xx_irq_syscore_ops);
 
 	return sysdev_register(&s3c2416_sysdev);

diff --git a/trunk/arch/arm/mach-s3c2440/s3c2440.c b/trunk/arch/arm/mach-s3c2440/s3c2440.c
@@ -55,9 +55,7 @@ int __init s3c2440_init(void)
 
 	/* register suspend/resume handlers */
 
-#ifdef CONFIG_PM
 	register_syscore_ops(&s3c2410_pm_syscore_ops);
-#endif
 	register_syscore_ops(&s3c244x_pm_syscore_ops);
 	register_syscore_ops(&s3c24xx_irq_syscore_ops);
 

diff --git a/trunk/arch/arm/mach-s3c2440/s3c2442.c b/trunk/arch/arm/mach-s3c2440/s3c2442.c
@@ -169,9 +169,7 @@ int __init s3c2442_init(void)
 {
 	printk("S3C2442: Initialising architecture\n");
 
-#ifdef CONFIG_PM
 	register_syscore_ops(&s3c2410_pm_syscore_ops);
-#endif
 	register_syscore_ops(&s3c244x_pm_syscore_ops);
 	register_syscore_ops(&s3c24xx_irq_syscore_ops);
 

diff --git a/trunk/arch/arm/mach-tegra/cpu-tegra.c b/trunk/arch/arm/mach-tegra/cpu-tegra.c
@@ -32,6 +32,7 @@
 
 #include <asm/system.h>
 
+#include <mach/hardware.h>
 #include <mach/clk.h>
 
 /* Frequency table index must be sequential starting at 0 */

diff --git a/trunk/arch/arm/mach-ux500/Kconfig b/trunk/arch/arm/mach-ux500/Kconfig
@@ -6,7 +6,6 @@ config UX500_SOC_COMMON
 	select ARM_GIC
 	select HAS_MTU
 	select ARM_ERRATA_753970
-	select ARM_ERRATA_754322
 
 menu "Ux500 SoC"
 

diff --git a/trunk/arch/arm/mm/init.c b/trunk/arch/arm/mm/init.c
@@ -496,13 +496,6 @@ static void __init free_unused_memmap(struct meminfo *mi)
 		 */
 		bank_start = min(bank_start,
 				 ALIGN(prev_bank_end, PAGES_PER_SECTION));
-#else
-		/*
-		 * Align down here since the VM subsystem insists that the
-		 * memmap entries are valid from the bank start aligned to
-		 * MAX_ORDER_NR_PAGES.
-		 */
-		bank_start = round_down(bank_start, MAX_ORDER_NR_PAGES);
 #endif
 		/*
 		 * If we had a previous bank, and there is a space

diff --git a/trunk/arch/arm/plat-s5p/irq-gpioint.c b/trunk/arch/arm/plat-s5p/irq-gpioint.c
@@ -163,9 +163,9 @@ static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip)
 	ct->chip.irq_mask = irq_gc_mask_set_bit;
 	ct->chip.irq_unmask = irq_gc_mask_clr_bit;
 	ct->chip.irq_set_type = s5p_gpioint_set_type,
-	ct->regs.ack = PEND_OFFSET + REG_OFFSET(group - bank->start);
-	ct->regs.mask = MASK_OFFSET + REG_OFFSET(group - bank->start);
-	ct->regs.type = CON_OFFSET + REG_OFFSET(group - bank->start);
+	ct->regs.ack = PEND_OFFSET + REG_OFFSET(chip->group);
+	ct->regs.mask = MASK_OFFSET + REG_OFFSET(chip->group);
+	ct->regs.type = CON_OFFSET + REG_OFFSET(chip->group);
 	irq_setup_generic_chip(gc, IRQ_MSK(chip->chip.ngpio),
 			       IRQ_GC_INIT_MASK_CACHE,
 			       IRQ_NOREQUEST | IRQ_NOPROBE, 0);

diff --git a/trunk/arch/mips/Kconfig b/trunk/arch/mips/Kconfig
@@ -24,7 +24,6 @@ config MIPS
 	select GENERIC_IRQ_PROBE
 	select GENERIC_IRQ_SHOW
 	select HAVE_ARCH_JUMP_LABEL
-	select IRQ_FORCED_THREADING
 
 menu "Machine selection"
 
@@ -723,7 +722,6 @@ config CAVIUM_OCTEON_SIMULATOR
 	select SYS_SUPPORTS_HIGHMEM
 	select SYS_SUPPORTS_HOTPLUG_CPU
 	select SYS_HAS_CPU_CAVIUM_OCTEON
-	select HOLES_IN_ZONE
 	help
 	  The Octeon simulator is software performance model of the Cavium
 	  Octeon Processor. It supports simulating Octeon processors on x86
@@ -746,7 +744,6 @@ config CAVIUM_OCTEON_REFERENCE_BOARD
 	select ZONE_DMA32
 	select USB_ARCH_HAS_OHCI
 	select USB_ARCH_HAS_EHCI
-	select HOLES_IN_ZONE
 	help
 	  This option supports all of the Octeon reference boards from Cavium
 	  Networks. It builds a kernel that dynamically determines the Octeon
@@ -976,9 +973,6 @@ config ISA_DMA_API
 config GENERIC_GPIO
 	bool
 
-config HOLES_IN_ZONE
-	bool
-
 #
 # Endianess selection.  Sufficiently obscure so many users don't know what to
 # answer,so we try hard to limit the available choices.  Also the use of a

diff --git a/trunk/arch/mips/alchemy/common/platform.c b/trunk/arch/mips/alchemy/common/platform.c
@@ -492,7 +492,7 @@ static void __init alchemy_setup_macs(int ctype)
 		memcpy(au1xxx_eth0_platform_data.mac, ethaddr, 6);
 
 	ret = platform_device_register(&au1xxx_eth0_device);
-	if (ret)
+	if (!ret)
 		printk(KERN_INFO "Alchemy: failed to register MAC0\n");
 
 

diff --git a/trunk/arch/mips/alchemy/common/power.c b/trunk/arch/mips/alchemy/common/power.c
@@ -158,21 +158,15 @@ static void restore_core_regs(void)
 
 void au_sleep(void)
 {
-	save_core_regs();
-
-	switch (alchemy_get_cputype()) {
-	case ALCHEMY_CPU_AU1000:
-	case ALCHEMY_CPU_AU1500:
-	case ALCHEMY_CPU_AU1100:
-		alchemy_sleep_au1000();
-		break;
-	case ALCHEMY_CPU_AU1550:
-	case ALCHEMY_CPU_AU1200:
-		alchemy_sleep_au1550();
-		break;
+	int cpuid = alchemy_get_cputype();
+	if (cpuid != ALCHEMY_CPU_UNKNOWN) {
+		save_core_regs();
+		if (cpuid <= ALCHEMY_CPU_AU1500)
+			alchemy_sleep_au1000();
+		else if (cpuid <= ALCHEMY_CPU_AU1200)
+			alchemy_sleep_au1550();
+		restore_core_regs();
 	}
-
-	restore_core_regs();
 }
 
 #endif	/* CONFIG_PM */
diff --git a/trunk/arch/mips/alchemy/devboards/bcsr.c b/trunk/arch/mips/alchemy/devboards/bcsr.c
@@ -89,12 +89,8 @@ static void bcsr_csc_handler(unsigned int irq, struct irq_desc *d)
 {
 	unsigned short bisr = __raw_readw(bcsr_virt + BCSR_REG_INTSTAT);
 
-	disable_irq_nosync(irq);
-
 	for ( ; bisr; bisr &= bisr - 1)
 		generic_handle_irq(bcsr_csc_base + __ffs(bisr));
-
-	enable_irq(irq);
 }
 
 /* NOTE: both the enable and mask bits must be cleared, otherwise the

diff --git a/trunk/arch/mips/alchemy/devboards/db1200/setup.c b/trunk/arch/mips/alchemy/devboards/db1200/setup.c
@@ -23,6 +23,13 @@ void __init board_setup(void)
 	unsigned long freq0, clksrc, div, pfc;
 	unsigned short whoami;
 
+	/* Set Config[OD] (disable overlapping bus transaction):
+	 * This gets rid of a _lot_ of spurious interrupts (especially
+	 * wrt. IDE); but incurs ~10% performance hit in some
+	 * cpu-bound applications.
+	 */
+	set_c0_config(1 << 19);
+
 	bcsr_init(DB1200_BCSR_PHYS_ADDR,
 		  DB1200_BCSR_PHYS_ADDR + DB1200_BCSR_HEXLED_OFS);