---

yaml
---
r: 344243
b: refs/heads/master
c: edd47fb
h: refs/heads/master
i:
  344241: b5cc084
  344239: fef72b8
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9f32cccc67590ccda30529bcbcea5c22d95c00a6
+refs/heads/master: edd47fbb4947f51261ee6c0e5c56f50eba9282a1

trunk/Documentation/cgroups/memory.txt

@@ -466,6 +466,10 @@ Note:
 5.3 swappiness
 
 Similar to /proc/sys/vm/swappiness, but affecting a hierarchy of groups only.
+Please note that unlike the global swappiness, memcg knob set to 0
+really prevents from any swapping even if there is a swap storage
+available. This might lead to memcg OOM killer if there are no file
+pages to reclaim.
 
 Following cgroups' swappiness can't be changed.
 - root cgroup (uses /proc/sys/vm/swappiness).

trunk/Documentation/devicetree/bindings/arm/armada-370-xp-timer.txt

@@ -5,6 +5,7 @@ Required properties:
 - compatible: Should be "marvell,armada-370-xp-timer"
 - interrupts: Should contain the list of Global Timer interrupts
 - reg: Should contain the base address of the Global Timer registers
+- clocks: clock driving the timer hardware
 
 Optional properties:
 - marvell,timer-25Mhz: Tells whether the Global timer supports the 25

trunk/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt

@@ -0,0 +1,47 @@
+* Core Clock bindings for Marvell MVEBU SoCs
+
+Marvell MVEBU SoCs usually allow to determine core clock frequencies by
+reading the Sample-At-Reset (SAR) register. The core clock consumer should
+specify the desired clock by having the clock ID in its "clocks" phandle cell.
+
+The following is a list of provided IDs and clock names on Armada 370/XP:
+ 0 = tclk    (Internal Bus clock)
+ 1 = cpuclk  (CPU clock)
+ 2 = nbclk   (L2 Cache clock)
+ 3 = hclk    (DRAM control clock)
+ 4 = dramclk (DDR clock)
+
+The following is a list of provided IDs and clock names on Kirkwood and Dove:
+ 0 = tclk   (Internal Bus clock)
+ 1 = cpuclk (CPU0 clock)
+ 2 = l2clk  (L2 Cache clock derived from CPU0 clock)
+ 3 = ddrclk (DDR controller clock derived from CPU0 clock)
+
+Required properties:
+- compatible : shall be one of the following:
+	"marvell,armada-370-core-clock" - For Armada 370 SoC core clocks
+	"marvell,armada-xp-core-clock" - For Armada XP SoC core clocks
+	"marvell,dove-core-clock" - for Dove SoC core clocks
+	"marvell,kirkwood-core-clock" - for Kirkwood SoC (except mv88f6180)
+	"marvell,mv88f6180-core-clock" - for Kirkwood MV88f6180 SoC
+- reg : shall be the register address of the Sample-At-Reset (SAR) register
+- #clock-cells : from common clock binding; shall be set to 1
+
+Optional properties:
+- clock-output-names : from common clock binding; allows overwrite default clock
+	output names ("tclk", "cpuclk", "l2clk", "ddrclk")
+
+Example:
+
+core_clk: core-clocks@d0214 {
+	compatible = "marvell,dove-core-clock";
+	reg = <0xd0214 0x4>;
+	#clock-cells = <1>;
+};
+
+spi0: spi@10600 {
+	compatible = "marvell,orion-spi";
+	/* ... */
+	/* get tclk from core clock provider */
+	clocks = <&core_clk 0>;
+};

trunk/Documentation/devicetree/bindings/clock/mvebu-cpu-clock.txt

@@ -0,0 +1,21 @@
+Device Tree Clock bindings for cpu clock of Marvell EBU platforms
+
+Required properties:
+- compatible : shall be one of the following:
+	"marvell,armada-xp-cpu-clock" - cpu clocks for Armada XP
+- reg : Address and length of the clock complex register set
+- #clock-cells : should be set to 1.
+- clocks : shall be the input parent clock phandle for the clock.
+
+cpuclk: clock-complex@d0018700 {
+	#clock-cells = <1>;
+	compatible = "marvell,armada-xp-cpu-clock";
+	reg = <0xd0018700 0xA0>;
+	clocks = <&coreclk 1>;
+}
+
+cpu@0 {
+	compatible = "marvell,sheeva-v7";
+	reg = <0>;
+	clocks = <&cpuclk 0>;
+};

trunk/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt

@@ -0,0 +1,119 @@
+* Gated Clock bindings for Marvell Orion SoCs
+
+Marvell Dove and Kirkwood allow some peripheral clocks to be gated to save
+some power. The clock consumer should specify the desired clock by having
+the clock ID in its "clocks" phandle cell. The clock ID is directly mapped to
+the corresponding clock gating control bit in HW to ease manual clock lookup
+in datasheet.
+
+The following is a list of provided IDs for Armada 370:
+ID	Clock	Peripheral
+-----------------------------------
+0	Audio	AC97 Cntrl
+1	pex0_en	PCIe 0 Clock out
+2	pex1_en	PCIe 1 Clock out
+3	ge1	Gigabit Ethernet 1
+4	ge0	Gigabit Ethernet 0
+5	pex0	PCIe Cntrl 0
+9	pex1	PCIe Cntrl 1
+15	sata0	SATA Host 0
+17	sdio	SDHCI Host
+25	tdm	Time Division Mplx
+28	ddr	DDR Cntrl
+30	sata1	SATA Host 0
+
+The following is a list of provided IDs for Armada XP:
+ID	Clock	Peripheral
+-----------------------------------
+0	audio	Audio Cntrl
+1	ge3	Gigabit Ethernet 3
+2	ge2	Gigabit Ethernet 2
+3	ge1	Gigabit Ethernet 1
+4	ge0	Gigabit Ethernet 0
+5	pex0	PCIe Cntrl 0
+6	pex1	PCIe Cntrl 1
+7	pex2	PCIe Cntrl 2
+8	pex3	PCIe Cntrl 3
+13	bp
+14	sata0lnk
+15	sata0	SATA Host 0
+16	lcd	LCD Cntrl
+17	sdio	SDHCI Host
+18	usb0	USB Host 0
+19	usb1	USB Host 1
+20	usb2	USB Host 2
+22	xor0	XOR DMA 0
+23	crypto	CESA engine
+25	tdm	Time Division Mplx
+28	xor1	XOR DMA 1
+29	sata1lnk
+30	sata1	SATA Host 0
+
+The following is a list of provided IDs for Dove:
+ID	Clock	Peripheral
+-----------------------------------
+0	usb0	USB Host 0
+1	usb1	USB Host 1
+2	ge	Gigabit Ethernet
+3	sata	SATA Host
+4	pex0	PCIe Cntrl 0
+5	pex1	PCIe Cntrl 1
+8	sdio0	SDHCI Host 0
+9	sdio1	SDHCI Host 1
+10	nand	NAND Cntrl
+11	camera	Camera Cntrl
+12	i2s0	I2S Cntrl 0
+13	i2s1	I2S Cntrl 1
+15	crypto	CESA engine
+21	ac97	AC97 Cntrl
+22	pdma	Peripheral DMA
+23	xor0	XOR DMA 0
+24	xor1	XOR DMA 1
+30	gephy	Gigabit Ethernel PHY
+Note: gephy(30) is implemented as a parent clock of ge(2)
+
+The following is a list of provided IDs for Kirkwood:
+ID	Clock	Peripheral
+-----------------------------------
+0	ge0	Gigabit Ethernet 0
+2	pex0	PCIe Cntrl 0
+3	usb0	USB Host 0
+4	sdio	SDIO Cntrl
+5	tsu	Transp. Stream Unit
+6	dunit	SDRAM Cntrl
+7	runit	Runit
+8	xor0	XOR DMA 0
+9	audio	I2S Cntrl 0
+14	sata0	SATA Host 0
+15	sata1	SATA Host 1
+16	xor1	XOR DMA 1
+17	crypto	CESA engine
+18	pex1	PCIe Cntrl 1
+19	ge1	Gigabit Ethernet 0
+20	tdm	Time Division Mplx
+
+Required properties:
+- compatible : shall be one of the following:
+	"marvell,dove-gating-clock" - for Dove SoC clock gating
+	"marvell,kirkwood-gating-clock" - for Kirkwood SoC clock gating
+- reg : shall be the register address of the Clock Gating Control register
+- #clock-cells : from common clock binding; shall be set to 1
+
+Optional properties:
+- clocks : default parent clock phandle (e.g. tclk)
+
+Example:
+
+gate_clk: clock-gating-control@d0038 {
+	compatible = "marvell,dove-gating-clock";
+	reg = <0xd0038 0x4>;
+	/* default parent clock is tclk */
+	clocks = <&core_clk 0>;
+	#clock-cells = <1>;
+};
+
+sdio0: sdio@92000 {
+	compatible = "marvell,dove-sdhci";
+	/* get clk gate bit 8 (sdio0) */
+	clocks = <&gate_clk 8>;
+};

trunk/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt

@@ -0,0 +1,23 @@
+* Marvell Armada 370 / Armada XP Ethernet Controller (NETA)
+
+Required properties:
+- compatible: should be "marvell,armada-370-neta".
+- reg: address and length of the register set for the device.
+- interrupts: interrupt for the device
+- phy: A phandle to a phy node defining the PHY address (as the reg
+  property, a single integer).
+- phy-mode: The interface between the SoC and the PHY (a string that
+  of_get_phy_mode() can understand)
+- clock-frequency: frequency of the peripheral clock of the SoC.
+
+Example:
+
+ethernet@d0070000 {
+	compatible = "marvell,armada-370-neta";
+	reg = <0xd0070000 0x2500>;
+	interrupts = <8>;
+	clock-frequency = <250000000>;
+	status = "okay";
+	phy = <&phy0>;
+	phy-mode = "rgmii-id";
+};

trunk/Documentation/devicetree/bindings/net/marvell-orion-mdio.txt

@@ -0,0 +1,35 @@
+* Marvell MDIO Ethernet Controller interface
+
+The Ethernet controllers of the Marvel Kirkwood, Dove, Orion5x,
+MV78xx0, Armada 370 and Armada XP have an identical unit that provides
+an interface with the MDIO bus. This driver handles this MDIO
+interface.
+
+Required properties:
+- compatible: "marvell,orion-mdio"
+- reg: address and length of the SMI register
+
+The child nodes of the MDIO driver are the individual PHY devices
+connected to this MDIO bus. They must have a "reg" property given the
+PHY address on the MDIO bus.
+
+Example at the SoC level:
+
+mdio {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	compatible = "marvell,orion-mdio";
+	reg = <0xd0072004 0x4>;
+};
+
+And at the board level:
+
+mdio {
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+
+	phy1: ethernet-phy@1 {
+		reg = <1>;
+	};
+}

trunk/Documentation/filesystems/proc.txt

@@ -33,7 +33,7 @@ Table of Contents
   2	Modifying System Parameters
 
   3	Per-Process Parameters
-  3.1	/proc/<pid>/oom_score_adj - Adjust the oom-killer
+  3.1	/proc/<pid>/oom_adj & /proc/<pid>/oom_score_adj - Adjust the oom-killer
 								score
   3.2	/proc/<pid>/oom_score - Display current oom-killer score
   3.3	/proc/<pid>/io - Display the IO accounting fields
@@ -1320,10 +1320,10 @@ of the kernel.
 CHAPTER 3: PER-PROCESS PARAMETERS
 ------------------------------------------------------------------------------
 
-3.1 /proc/<pid>/oom_score_adj- Adjust the oom-killer score
+3.1 /proc/<pid>/oom_adj & /proc/<pid>/oom_score_adj- Adjust the oom-killer score
 --------------------------------------------------------------------------------
 
-This file can be used to adjust the badness heuristic used to select which
+These file can be used to adjust the badness heuristic used to select which
 process gets killed in out of memory conditions.
 
 The badness heuristic assigns a value to each candidate task ranging from 0
@@ -1361,6 +1361,12 @@ same system, cpuset, mempolicy, or memory controller resources to use at least
 equivalent to discounting 50% of the task's allowed memory from being considered
 as scoring against the task.
 
+For backwards compatibility with previous kernels, /proc/<pid>/oom_adj may also
+be used to tune the badness score.  Its acceptable values range from -16
+(OOM_ADJUST_MIN) to +15 (OOM_ADJUST_MAX) and a special value of -17
+(OOM_DISABLE) to disable oom killing entirely for that task.  Its value is
+scaled linearly with /proc/<pid>/oom_score_adj.
+
 The value of /proc/<pid>/oom_score_adj may be reduced no lower than the last
 value set by a CAP_SYS_RESOURCE process. To reduce the value any lower
 requires CAP_SYS_RESOURCE.
@@ -1375,7 +1381,9 @@ minimal amount of work.
 -------------------------------------------------------------
 
 This file can be used to check the current score used by the oom-killer is for
-any given <pid>.
+any given <pid>. Use it together with /proc/<pid>/oom_score_adj to tune which
+process should be killed in an out-of-memory situation.
+
 
 3.3  /proc/<pid>/io - Display the IO accounting fields
 -------------------------------------------------------

trunk/Documentation/networking/netdev-features.txt

@@ -164,4 +164,4 @@ read the CRC recorded by the NIC on receipt of the packet.
 This requests that the NIC receive all possible frames, including errored
 frames (such as bad FCS, etc).  This can be helpful when sniffing a link with
 bad packets on it.  Some NICs may receive more packets if also put into normal
-PROMISC mdoe.
+PROMISC mode.