Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Conflicts:
	net/ipv4/ip_gre.c

Minor conflicts between tunnel bug fixes in net and
ipv6 tunnel cleanups in net-next.

Signed-off-by: David S. Miller <[email protected]>

.mailmap

@@ -48,6 +48,9 @@ Felix Kuhling <[email protected]>
 Felix Moeller <[email protected]>
 Filipe Lautert <[email protected]>
 Franck Bui-Huu <[email protected]>
+Frank Rowand <[email protected]> <[email protected]>
+Frank Rowand <[email protected]> <[email protected]>
+Frank Rowand <[email protected]> <[email protected]>
 Frank Zago <[email protected]>
 Greg Kroah-Hartman <greg@echidna.(none)>
 Greg Kroah-Hartman <[email protected]>
@@ -79,6 +82,7 @@ Kay Sievers <[email protected]>
 Kenneth W Chen <[email protected]>
 Konstantin Khlebnikov <[email protected]> <[email protected]>
 Koushik <[email protected]>
+Krzysztof Kozlowski <[email protected]> <[email protected]>
 Kuninori Morimoto <[email protected]>
 Leonid I Ananiev <[email protected]>
 Linas Vepstas <[email protected]>

Documentation/devicetree/bindings/arc/archs-pct.txt

@@ -2,7 +2,7 @@
 
 The ARC HS can be configured with a pipeline performance monitor for counting
 CPU and cache events like cache misses and hits. Like conventional PCT there
-are 100+ hardware conditions dynamically mapped to upto 32 counters.
+are 100+ hardware conditions dynamically mapped to up to 32 counters.
 It also supports overflow interrupts.
 
 Required properties:

Documentation/devicetree/bindings/arc/pct.txt

@@ -2,7 +2,7 @@
 
 The ARC700 can be configured with a pipeline performance monitor for counting
 CPU and cache events like cache misses and hits. Like conventional PCT there
-are 100+ hardware conditions dynamically mapped to upto 32 counters
+are 100+ hardware conditions dynamically mapped to up to 32 counters
 
 Note that:
  * The ARC 700 PCT does not support interrupts; although HW events may be

Documentation/devicetree/bindings/i2c/i2c-rk3x.txt

@@ -6,8 +6,8 @@ RK3xxx SoCs.
 Required properties :
 
  - reg : Offset and length of the register set for the device
- - compatible : should be "rockchip,rk3066-i2c", "rockchip,rk3188-i2c" or
-		"rockchip,rk3288-i2c".
+ - compatible : should be "rockchip,rk3066-i2c", "rockchip,rk3188-i2c",
+		"rockchip,rk3228-i2c" or "rockchip,rk3288-i2c".
  - interrupts : interrupt number
  - clocks : parent clock
 

Documentation/devicetree/bindings/net/cpsw.txt

@@ -45,13 +45,13 @@ Required properties:
 Optional properties:
 - dual_emac_res_vlan	: Specifies VID to be used to segregate the ports
 - mac-address		: See ethernet.txt file in the same directory
-- phy_id		: Specifies slave phy id
+- phy_id		: Specifies slave phy id (deprecated, use phy-handle)
 - phy-handle		: See ethernet.txt file in the same directory
 
 Slave sub-nodes:
 - fixed-link		: See fixed-link.txt file in the same directory
-			  Either the property phy_id, or the sub-node
-			  fixed-link can be specified
+
+Note: Exactly one of phy_id, phy-handle, or fixed-link must be specified.
 
 Note: "ti,hwmods" field is used to fetch the base address and irq
 resources from TI, omap hwmod data base during device registration.

Documentation/networking/altera_tse.txt

@@ -6,7 +6,7 @@ This is the driver for the Altera Triple-Speed Ethernet (TSE) controllers
 using the SGDMA and MSGDMA soft DMA IP components. The driver uses the
 platform bus to obtain component resources. The designs used to test this
 driver were built for a Cyclone(R) V SOC FPGA board, a Cyclone(R) V FPGA board,
-and tested with ARM and NIOS processor hosts seperately. The anticipated use
+and tested with ARM and NIOS processor hosts separately. The anticipated use
 cases are simple communications between an embedded system and an external peer
 for status and simple configuration of the embedded system.
 
@@ -65,14 +65,14 @@ Driver parameters can be also passed in command line by using:
 4.1) Transmit process
 When the driver's transmit routine is called by the kernel, it sets up a
 transmit descriptor by calling the underlying DMA transmit routine (SGDMA or
-MSGDMA), and initites a transmit operation. Once the transmit is complete, an
+MSGDMA), and initiates a transmit operation. Once the transmit is complete, an
 interrupt is driven by the transmit DMA logic. The driver handles the transmit
 completion in the context of the interrupt handling chain by recycling
 resource required to send and track the requested transmit operation.
 
 4.2) Receive process
 The driver will post receive buffers to the receive DMA logic during driver
-intialization. Receive buffers may or may not be queued depending upon the
+initialization. Receive buffers may or may not be queued depending upon the
 underlying DMA logic (MSGDMA is able queue receive buffers, SGDMA is not able
 to queue receive buffers to the SGDMA receive logic). When a packet is
 received, the DMA logic generates an interrupt. The driver handles a receive

Documentation/networking/ipvlan.txt

@@ -8,7 +8,7 @@ Initial Release:
 	This is conceptually very similar to the macvlan driver with one major
 exception of using L3 for mux-ing /demux-ing among slaves. This property makes
 the master device share the L2 with it's slave devices. I have developed this
-driver in conjuntion with network namespaces and not sure if there is use case
+driver in conjunction with network namespaces and not sure if there is use case
 outside of it.
 
 
@@ -42,7 +42,7 @@ out. In this mode the slaves will RX/TX multicast and broadcast (if applicable)
 as well.
 
 4.2 L3 mode:
-	In this mode TX processing upto L3 happens on the stack instance attached
+	In this mode TX processing up to L3 happens on the stack instance attached
 to the slave device and packets are switched to the stack instance of the
 master device for the L2 processing and routing from that instance will be
 used before packets are queued on the outbound device. In this mode the slaves
@@ -56,7 +56,7 @@ situations defines your use case then you can choose to use ipvlan -
 	(a) The Linux host that is connected to the external switch / router has
 policy configured that allows only one mac per port.
 	(b) No of virtual devices created on a master exceed the mac capacity and
-puts the NIC in promiscous mode and degraded performance is a concern.
+puts the NIC in promiscuous mode and degraded performance is a concern.
 	(c) If the slave device is to be put into the hostile / untrusted network
 namespace where L2 on the slave could be changed / misused.
 

Documentation/networking/pktgen.txt

@@ -67,12 +67,12 @@ The two basic thread commands are:
  * add_device DEVICE@NAME -- adds a single device
  * rem_device_all         -- remove all associated devices
 
-When adding a device to a thread, a corrosponding procfile is created
+When adding a device to a thread, a corresponding procfile is created
 which is used for configuring this device. Thus, device names need to
 be unique.
 
 To support adding the same device to multiple threads, which is useful
-with multi queue NICs, a the device naming scheme is extended with "@":
+with multi queue NICs, the device naming scheme is extended with "@":
  device@something
 
 The part after "@" can be anything, but it is custom to use the thread
@@ -221,7 +221,7 @@ Sample scripts
 
 A collection of tutorial scripts and helpers for pktgen is in the
 samples/pktgen directory. The helper parameters.sh file support easy
-and consistant parameter parsing across the sample scripts.
+and consistent parameter parsing across the sample scripts.
 
 Usage example and help:
  ./pktgen_sample01_simple.sh -i eth4 -m 00:1B:21:3C:9D:F8 -d 192.168.8.2

Documentation/networking/vrf.txt

@@ -41,7 +41,7 @@ using an rx_handler which gives the impression that packets flow through
 the VRF device. Similarly on egress routing rules are used to send packets
 to the VRF device driver before getting sent out the actual interface. This
 allows tcpdump on a VRF device to capture all packets into and out of the
-VRF as a whole.[1] Similiarly, netfilter [2] and tc rules can be applied
+VRF as a whole.[1] Similarly, netfilter [2] and tc rules can be applied
 using the VRF device to specify rules that apply to the VRF domain as a whole.
 
 [1] Packets in the forwarded state do not flow through the device, so those

Documentation/networking/xfrm_sync.txt

@@ -4,7 +4,7 @@ Krisztian <[email protected]> and others and additional patches
 from Jamal <[email protected]>.
 
 The end goal for syncing is to be able to insert attributes + generate
-events so that the an SA can be safely moved from one machine to another
+events so that the SA can be safely moved from one machine to another
 for HA purposes.
 The idea is to synchronize the SA so that the takeover machine can do
 the processing of the SA as accurate as possible if it has access to it.
@@ -13,7 +13,7 @@ We already have the ability to generate SA add/del/upd events.
 These patches add ability to sync and have accurate lifetime byte (to
 ensure proper decay of SAs) and replay counters to avoid replay attacks
 with as minimal loss at failover time.
-This way a backup stays as closely uptodate as an active member.
+This way a backup stays as closely up-to-date as an active member.
 
 Because the above items change for every packet the SA receives,
 it is possible for a lot of the events to be generated.
@@ -163,7 +163,7 @@ If you have an SA that is getting hit by traffic in bursts such that
 there is a period where the timer threshold expires with no packets
 seen, then an odd behavior is seen as follows:
 The first packet arrival after a timer expiry will trigger a timeout
-aevent; i.e we dont wait for a timeout period or a packet threshold
+event; i.e we don't wait for a timeout period or a packet threshold
 to be reached. This is done for simplicity and efficiency reasons.
 
 -JHS

Documentation/sysctl/vm.txt

@@ -581,15 +581,16 @@ Specify "[Nn]ode" for node order
 "Zone Order" orders the zonelists by zone type, then by node within each
 zone.  Specify "[Zz]one" for zone order.
 
-Specify "[Dd]efault" to request automatic configuration.  Autoconfiguration
-will select "node" order in following case.
-(1) if the DMA zone does not exist or
-(2) if the DMA zone comprises greater than 50% of the available memory or
-(3) if any node's DMA zone comprises greater than 70% of its local memory and
-    the amount of local memory is big enough.
-
-Otherwise, "zone" order will be selected. Default order is recommended unless
-this is causing problems for your system/application.
+Specify "[Dd]efault" to request automatic configuration.
+
+On 32-bit, the Normal zone needs to be preserved for allocations accessible
+by the kernel, so "zone" order will be selected.
+
+On 64-bit, devices that require DMA32/DMA are relatively rare, so "node"
+order will be selected.
+
+Default order is recommended unless this is causing problems for your
+system/application.
 
 ==============================================================
 

MAINTAINERS

@@ -4745,7 +4745,7 @@ F:	drivers/platform/x86/fujitsu-tablet.c
 
 FUSE: FILESYSTEM IN USERSPACE
 M:	Miklos Szeredi <[email protected]>
-L:	[email protected]
+L:	[email protected]
 W:	http://fuse.sourceforge.net/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
 S:	Maintained
@@ -4904,7 +4904,7 @@ F:	net/ipv4/gre_offload.c
 F:	include/net/gre.h
 
 GRETH 10/100/1G Ethernet MAC device driver
-M:	Kristoffer Glembo <kristoffer@gaisler.com>
+M:	Andreas Larsson <andreas@gaisler.com>
 L:	[email protected]
 S:	Maintained
 F:	drivers/net/ethernet/aeroflex/
@@ -6028,7 +6028,7 @@ F:	include/scsi/*iscsi*
 
 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
 M:	Or Gerlitz <[email protected]>
-M:	Sagi Grimberg <[email protected]>
+M:	Sagi Grimberg <[email protected]>
 M:	Roi Dayan <[email protected]>
 L:	[email protected]
 S:	Supported
@@ -6038,7 +6038,7 @@ Q:	http://patchwork.kernel.org/project/linux-rdma/list/
 F:	drivers/infiniband/ulp/iser/
 
 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
-M:	Sagi Grimberg <[email protected]>
+M:	Sagi Grimberg <[email protected]>
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
 L:	[email protected]
 L:	[email protected]
@@ -6401,7 +6401,7 @@ F:	mm/kmemleak.c
 F:	mm/kmemleak-test.c
 
 KPROBES
-M:	Ananth N Mavinakayanahalli <ananth@in.ibm.com>
+M:	Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
 M:	Anil S Keshavamurthy <[email protected]>
 M:	"David S. Miller" <[email protected]>
 M:	Masami Hiramatsu <[email protected]>
@@ -10015,7 +10015,8 @@ F:	drivers/infiniband/hw/ocrdma/
 
 SFC NETWORK DRIVER
 M:	Solarflare linux maintainers <[email protected]>
-M:	Shradha Shah <[email protected]>
+M:	Edward Cree <[email protected]>
+M:	Bert Kenward <[email protected]>
 L:	[email protected]
 S:	Supported
 F:	drivers/net/ethernet/sfc/

Makefile

@@ -1,8 +1,8 @@
 VERSION = 4
 PATCHLEVEL = 6
 SUBLEVEL = 0
-EXTRAVERSION = -rc5
-NAME = Blurry Fish Butt
+EXTRAVERSION = -rc6
+NAME = Charred Weasel
 
 # *DOCUMENTATION*
 # To see a list of typical targets execute "make help"

arch/arc/Kconfig

@@ -35,8 +35,10 @@ config ARC
 	select NO_BOOTMEM
 	select OF
 	select OF_EARLY_FLATTREE
+	select OF_RESERVED_MEM
 	select PERF_USE_VMALLOC
 	select HAVE_DEBUG_STACKOVERFLOW
+	select HAVE_GENERIC_DMA_COHERENT
 
 config MIGHT_HAVE_PCI
 	bool

arch/arc/include/asm/irqflags-arcv2.h

@@ -18,6 +18,12 @@
 #define STATUS_AD_MASK		(1<<STATUS_AD_BIT)
 #define STATUS_IE_MASK		(1<<STATUS_IE_BIT)
 
+/* status32 Bits as encoded/expected by CLRI/SETI */
+#define CLRI_STATUS_IE_BIT	4
+
+#define CLRI_STATUS_E_MASK	0xF
+#define CLRI_STATUS_IE_MASK	(1 << CLRI_STATUS_IE_BIT)
+
 #define AUX_USER_SP		0x00D
 #define AUX_IRQ_CTRL		0x00E
 #define AUX_IRQ_ACT		0x043	/* Active Intr across all levels */
@@ -100,6 +106,13 @@ static inline long arch_local_save_flags(void)
 	:
 	: "memory");
 
+	/* To be compatible with irq_save()/irq_restore()
+	 * encode the irq bits as expected by CLRI/SETI
+	 * (this was needed to make CONFIG_TRACE_IRQFLAGS work)
+	 */
+	temp = (1 << 5) |
+		((!!(temp & STATUS_IE_MASK)) << CLRI_STATUS_IE_BIT) |
+		(temp & CLRI_STATUS_E_MASK);
 	return temp;
 }
 
@@ -108,7 +121,7 @@ static inline long arch_local_save_flags(void)
  */
 static inline int arch_irqs_disabled_flags(unsigned long flags)
 {
-	return !(flags & (STATUS_IE_MASK));
+	return !(flags & CLRI_STATUS_IE_MASK);
 }
 
 static inline int arch_irqs_disabled(void)
@@ -128,11 +141,32 @@ static inline void arc_softirq_clear(int irq)
 
 #else
 
+#ifdef CONFIG_TRACE_IRQFLAGS
+
+.macro TRACE_ASM_IRQ_DISABLE
+	bl	trace_hardirqs_off
+.endm
+
+.macro TRACE_ASM_IRQ_ENABLE
+	bl	trace_hardirqs_on
+.endm
+
+#else
+
+.macro TRACE_ASM_IRQ_DISABLE
+.endm
+
+.macro TRACE_ASM_IRQ_ENABLE
+.endm
+
+#endif
 .macro IRQ_DISABLE  scratch
 	clri
+	TRACE_ASM_IRQ_DISABLE
 .endm
 
 .macro IRQ_ENABLE  scratch
+	TRACE_ASM_IRQ_ENABLE
 	seti
 .endm
 

arch/arc/kernel/entry-arcv2.S

@@ -69,8 +69,11 @@ ENTRY(handle_interrupt)
 
 	clri		; To make status32.IE agree with CPU internal state
 
-	lr  r0, [ICAUSE]
+#ifdef CONFIG_TRACE_IRQFLAGS
+	TRACE_ASM_IRQ_DISABLE
+#endif
 
+	lr  r0, [ICAUSE]
 	mov   blink, ret_from_exception
 
 	b.d  arch_do_IRQ
@@ -169,6 +172,11 @@ END(EV_TLBProtV)
 
 .Lrestore_regs:
 
+	# Interrpts are actually disabled from this point on, but will get
+	# reenabled after we return from interrupt/exception.
+	# But irq tracer needs to be told now...
+	TRACE_ASM_IRQ_ENABLE
+
 	ld	r0, [sp, PT_status32]	; U/K mode at time of entry
 	lr	r10, [AUX_IRQ_ACT]
 

arch/arc/kernel/entry-compact.S

@@ -341,6 +341,9 @@ END(call_do_page_fault)
 
 .Lrestore_regs:
 
+	# Interrpts are actually disabled from this point on, but will get
+	# reenabled after we return from interrupt/exception.
+	# But irq tracer needs to be told now...
 	TRACE_ASM_IRQ_ENABLE
 
 	lr	r10, [status32]