---

yaml
---
r: 312647
b: refs/heads/master
c: 4d460fd
h: refs/heads/master
i:
  312645: 427ea1d
  312643: 1f34568
  312639: 0330956
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3384fb98845dc014770caa224d61a2effd258ca5
+refs/heads/master: 4d460fd3abf9a14e21d55ab9b67b6c58e26398eb

trunk/Documentation/RCU/checklist.txt

@@ -162,9 +162,9 @@ over a rather long period of time, but improvements are always welcome!
 		when publicizing a pointer to a structure that can
 		be traversed by an RCU read-side critical section.
 
-5.	If call_rcu(), or a related primitive such as call_rcu_bh() or
-	call_rcu_sched(), is used, the callback function must be
-	written to be called from softirq context.  In particular,
+5.	If call_rcu(), or a related primitive such as call_rcu_bh(),
+	call_rcu_sched(), or call_srcu() is used, the callback function
+	must be written to be called from softirq context.  In particular,
 	it cannot block.
 
 6.	Since synchronize_rcu() can block, it cannot be called from
@@ -202,11 +202,12 @@ over a rather long period of time, but improvements are always welcome!
 	updater uses call_rcu_sched() or synchronize_sched(), then
 	the corresponding readers must disable preemption, possibly
 	by calling rcu_read_lock_sched() and rcu_read_unlock_sched().
-	If the updater uses synchronize_srcu(), the the corresponding
-	readers must use srcu_read_lock() and srcu_read_unlock(),
-	and with the same srcu_struct.	The rules for the expedited
-	primitives are the same as for their non-expedited counterparts.
-	Mixing things up will result in confusion and broken kernels.
+	If the updater uses synchronize_srcu() or call_srcu(),
+	the the corresponding readers must use srcu_read_lock() and
+	srcu_read_unlock(), and with the same srcu_struct.  The rules for
+	the expedited primitives are the same as for their non-expedited
+	counterparts.  Mixing things up will result in confusion and
+	broken kernels.
 
 	One exception to this rule: rcu_read_lock() and rcu_read_unlock()
 	may be substituted for rcu_read_lock_bh() and rcu_read_unlock_bh()
@@ -333,14 +334,14 @@ over a rather long period of time, but improvements are always welcome!
 	victim CPU from ever going offline.)
 
 14.	SRCU (srcu_read_lock(), srcu_read_unlock(), srcu_dereference(),
-	synchronize_srcu(), and synchronize_srcu_expedited()) may only
-	be invoked from process context.  Unlike other forms of RCU, it
-	-is- permissible to block in an SRCU read-side critical section
-	(demarked by srcu_read_lock() and srcu_read_unlock()), hence the
-	"SRCU": "sleepable RCU".  Please note that if you don't need
-	to sleep in read-side critical sections, you should be using
-	RCU rather than SRCU, because RCU is almost always faster and
-	easier to use than is SRCU.
+	synchronize_srcu(), synchronize_srcu_expedited(), and call_srcu())
+	may only be invoked from process context.  Unlike other forms of
+	RCU, it -is- permissible to block in an SRCU read-side critical
+	section (demarked by srcu_read_lock() and srcu_read_unlock()),
+	hence the "SRCU": "sleepable RCU".  Please note that if you
+	don't need to sleep in read-side critical sections, you should be
+	using RCU rather than SRCU, because RCU is almost always faster
+	and easier to use than is SRCU.
 
 	If you need to enter your read-side critical section in a
 	hardirq or exception handler, and then exit that same read-side
@@ -353,8 +354,8 @@ over a rather long period of time, but improvements are always welcome!
 	cleanup_srcu_struct().	These are passed a "struct srcu_struct"
 	that defines the scope of a given SRCU domain.	Once initialized,
 	the srcu_struct is passed to srcu_read_lock(), srcu_read_unlock()
-	synchronize_srcu(), and synchronize_srcu_expedited().  A given
-	synchronize_srcu() waits only for SRCU read-side critical
+	synchronize_srcu(), synchronize_srcu_expedited(), and call_srcu().
+	A given synchronize_srcu() waits only for SRCU read-side critical
 	sections governed by srcu_read_lock() and srcu_read_unlock()
 	calls that have been passed the same srcu_struct.  This property
 	is what makes sleeping read-side critical sections tolerable --
@@ -374,7 +375,7 @@ over a rather long period of time, but improvements are always welcome!
 	requiring SRCU's read-side deadlock immunity or low read-side
 	realtime latency.
 
-	Note that, rcu_assign_pointer() relates to SRCU just as they do
+	Note that, rcu_assign_pointer() relates to SRCU just as it does
 	to other forms of RCU.
 
 15.	The whole point of call_rcu(), synchronize_rcu(), and friends

trunk/Documentation/RCU/rcubarrier.txt

@@ -79,8 +79,6 @@ complete. Pseudo-code using rcu_barrier() is as follows:
    2. Execute rcu_barrier().
    3. Allow the module to be unloaded.
 
-Quick Quiz #1: Why is there no srcu_barrier()?
-
 The rcutorture module makes use of rcu_barrier in its exit function
 as follows:
 
@@ -162,7 +160,7 @@ for any pre-existing callbacks to complete.
 Then lines 55-62 print status and do operation-specific cleanup, and
 then return, permitting the module-unload operation to be completed.
 
-Quick Quiz #2: Is there any other situation where rcu_barrier() might
+Quick Quiz #1: Is there any other situation where rcu_barrier() might
 	be required?
 
 Your module might have additional complications. For example, if your
@@ -242,7 +240,7 @@ reaches zero, as follows:
  4 complete(&rcu_barrier_completion);
  5 }
 
-Quick Quiz #3: What happens if CPU 0's rcu_barrier_func() executes
+Quick Quiz #2: What happens if CPU 0's rcu_barrier_func() executes
 	immediately (thus incrementing rcu_barrier_cpu_count to the
 	value one), but the other CPU's rcu_barrier_func() invocations
 	are delayed for a full grace period? Couldn't this result in
@@ -259,12 +257,7 @@ so that your module may be safely unloaded.
 
 Answers to Quick Quizzes
 
-Quick Quiz #1: Why is there no srcu_barrier()?
-
-Answer: Since there is no call_srcu(), there can be no outstanding SRCU
-	callbacks. Therefore, there is no need to wait for them.
-
-Quick Quiz #2: Is there any other situation where rcu_barrier() might
+Quick Quiz #1: Is there any other situation where rcu_barrier() might
 	be required?
 
 Answer: Interestingly enough, rcu_barrier() was not originally
@@ -278,7 +271,7 @@ Answer: Interestingly enough, rcu_barrier() was not originally
 	implementing rcutorture, and found that rcu_barrier() solves
 	this problem as well.
 
-Quick Quiz #3: What happens if CPU 0's rcu_barrier_func() executes
+Quick Quiz #2: What happens if CPU 0's rcu_barrier_func() executes
 	immediately (thus incrementing rcu_barrier_cpu_count to the
 	value one), but the other CPU's rcu_barrier_func() invocations
 	are delayed for a full grace period? Couldn't this result in

trunk/Documentation/RCU/torture.txt

@@ -174,11 +174,20 @@ torture_type	The type of RCU to test, with string values as follows:
 			and synchronize_rcu_bh_expedited().
 
 		"srcu": srcu_read_lock(), srcu_read_unlock() and
+			call_srcu().
+
+		"srcu_sync": srcu_read_lock(), srcu_read_unlock() and
 			synchronize_srcu().
 
 		"srcu_expedited": srcu_read_lock(), srcu_read_unlock() and
 			synchronize_srcu_expedited().
 
+		"srcu_raw": srcu_read_lock_raw(), srcu_read_unlock_raw(),
+			and call_srcu().
+
+		"srcu_raw_sync": srcu_read_lock_raw(), srcu_read_unlock_raw(),
+			and synchronize_srcu().
+
 		"sched": preempt_disable(), preempt_enable(), and
 			call_rcu_sched().
 

trunk/Documentation/RCU/whatisRCU.txt

@@ -833,9 +833,9 @@ sched:	Critical sections	Grace period		Barrier
 
 SRCU:	Critical sections	Grace period		Barrier
 
-	srcu_read_lock		synchronize_srcu	N/A
-	srcu_read_unlock	synchronize_srcu_expedited
-	srcu_read_lock_raw
+	srcu_read_lock		synchronize_srcu	srcu_barrier
+	srcu_read_unlock	call_srcu
+	srcu_read_lock_raw	synchronize_srcu_expedited
 	srcu_read_unlock_raw
 	srcu_dereference
 

trunk/Documentation/devicetree/bindings/pinctrl/fsl,imx6q-pinctrl.txt

@@ -1626,3 +1626,5 @@ MX6Q_PAD_SD2_DAT3__PCIE_CTRL_MUX_11		1587
 MX6Q_PAD_SD2_DAT3__GPIO_1_12			1588
 MX6Q_PAD_SD2_DAT3__SJC_DONE			1589
 MX6Q_PAD_SD2_DAT3__ANATOP_TESTO_3		1590
+MX6Q_PAD_ENET_RX_ER__ANATOP_USBOTG_ID		1591
+MX6Q_PAD_GPIO_1__ANATOP_USBOTG_ID		1592

trunk/Documentation/kdump/kdump.txt

@@ -86,7 +86,7 @@ There is also a gitweb interface available at
 http://www.kernel.org/git/?p=utils/kernel/kexec/kexec-tools.git
 
 More information about kexec-tools can be found at
-http://www.kernel.org/pub/linux/utils/kernel/kexec/README.html
+http://horms.net/projects/kexec/
 
 3) Unpack the tarball with the tar command, as follows:
 

trunk/Documentation/kernel-parameters.txt

@@ -2367,6 +2367,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 			Set maximum number of finished RCU callbacks to process
 			in one batch.
 
+	rcutree.fanout_leaf=	[KNL,BOOT]
+			Increase the number of CPUs assigned to each
+			leaf rcu_node structure.  Useful for very large
+			systems.
+
 	rcutree.qhimark=	[KNL,BOOT]
 			Set threshold of queued
 			RCU callbacks over which batch limiting is disabled.

trunk/MAINTAINERS

@@ -3433,13 +3433,14 @@ S:	Supported
 F:	drivers/idle/i7300_idle.c
 
 IEEE 802.15.4 SUBSYSTEM
+M:	Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
 M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
-M:	Sergey Lapin <slapin@ossfans.org>
 L:	linux-zigbee-devel@lists.sourceforge.net (moderated for non-subscribers)
 W:	http://apps.sourceforge.net/trac/linux-zigbee
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lowpan/lowpan.git
 S:	Maintained
 F:	net/ieee802154/
+F:	net/mac802154/
 F:	drivers/ieee802154/
 
 IIO SUBSYSTEM AND DRIVERS
@@ -5564,15 +5565,14 @@ F:	Documentation/networking/LICENSE.qla3xxx
 F:	drivers/net/ethernet/qlogic/qla3xxx.*
 
 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
-M:	Anirban Chakraborty <anirban.chakraborty@qlogic.com>
+M:	Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
 M:	Sony Chacko <sony.chacko@qlogic.com>
 M:	linux-driver@qlogic.com
 L:	netdev@vger.kernel.org
 S:	Supported
 F:	drivers/net/ethernet/qlogic/qlcnic/
 
 QLOGIC QLGE 10Gb ETHERNET DRIVER
-M:	Anirban Chakraborty <anirban.chakraborty@qlogic.com>
 M:	Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
 M:	Ron Mercer <ron.mercer@qlogic.com>
 M:	linux-driver@qlogic.com

trunk/Makefile

@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 5
 SUBLEVEL = 0
-EXTRAVERSION = -rc7
+EXTRAVERSION =
 NAME = Saber-toothed Squirrel
 
 # *DOCUMENTATION*

trunk/arch/arm/boot/dts/spear13xx.dtsi

@@ -43,8 +43,8 @@
 
 	pmu {
 		compatible = "arm,cortex-a9-pmu";
-		interrupts = <0 8 0x04
-			      0 9 0x04>;
+		interrupts = <0 6 0x04
+			      0 7 0x04>;
 	};
 
 	L2: l2-cache {
@@ -119,8 +119,8 @@
 		gmac0: eth@e2000000 {
 			compatible = "st,spear600-gmac";
 			reg = <0xe2000000 0x8000>;
-			interrupts = <0 23 0x4
-				      0 24 0x4>;
+			interrupts = <0 33 0x4
+				      0 34 0x4>;
 			interrupt-names = "macirq", "eth_wake_irq";
 			status = "disabled";
 		};
@@ -202,6 +202,7 @@
 			kbd@e0300000 {
 				compatible = "st,spear300-kbd";
 				reg = <0xe0300000 0x1000>;
+				interrupts = <0 52 0x4>;
 				status = "disabled";
 			};
 
@@ -224,7 +225,7 @@
 			serial@e0000000 {
 				compatible = "arm,pl011", "arm,primecell";
 				reg = <0xe0000000 0x1000>;
-				interrupts = <0 36 0x4>;
+				interrupts = <0 35 0x4>;
 				status = "disabled";
 			};
 

trunk/arch/arm/boot/dts/spear320-evb.dts

@@ -15,8 +15,8 @@
 /include/ "spear320.dtsi"
 
 / {
-	model = "ST SPEAr300 Evaluation Board";
-	compatible = "st,spear300-evb", "st,spear300";
+	model = "ST SPEAr320 Evaluation Board";
+	compatible = "st,spear320-evb", "st,spear320";
 	#address-cells = <1>;
 	#size-cells = <1>;
 
@@ -26,7 +26,7 @@
 
 	ahb {
 		pinmux@b3000000 {
-			st,pinmux-mode = <3>;
+			st,pinmux-mode = <4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&state_default>;
 

trunk/arch/arm/boot/dts/spear600.dtsi

@@ -181,6 +181,7 @@
 			timer@f0000000 {
 				compatible = "st,spear-timer";
 				reg = <0xf0000000 0x400>;
+				interrupt-parent = <&vic0>;
 				interrupts = <16>;
 			};
 		};

trunk/arch/arm/mach-spear3xx/spear3xx.c

@@ -87,7 +87,7 @@ void __init spear3xx_map_io(void)
 
 static void __init spear3xx_timer_init(void)
 {
-	char pclk_name[] = "pll3_48m_clk";
+	char pclk_name[] = "pll3_clk";
 	struct clk *gpt_clk, *pclk;
 
 	spear3xx_clk_init();

trunk/arch/arm/mach-spear6xx/spear6xx.c

@@ -423,7 +423,7 @@ void __init spear6xx_map_io(void)
 
 static void __init spear6xx_timer_init(void)
 {
-	char pclk_name[] = "pll3_48m_clk";
+	char pclk_name[] = "pll3_clk";
 	struct clk *gpt_clk, *pclk;
 
 	spear6xx_clk_init();

trunk/arch/arm/mm/dma-mapping.c

@@ -1091,7 +1091,7 @@ static struct page **__iommu_alloc_buffer(struct device *dev, size_t size, gfp_t
 	while (--i)
 		if (pages[i])
 			__free_pages(pages[i], 0);
-	if (array_size < PAGE_SIZE)
+	if (array_size <= PAGE_SIZE)
 		kfree(pages);
 	else
 		vfree(pages);
@@ -1106,7 +1106,7 @@ static int __iommu_free_buffer(struct device *dev, struct page **pages, size_t s
 	for (i = 0; i < count; i++)
 		if (pages[i])
 			__free_pages(pages[i], 0);
-	if (array_size < PAGE_SIZE)
+	if (array_size <= PAGE_SIZE)
 		kfree(pages);
 	else
 		vfree(pages);

trunk/arch/hexagon/kernel/smp.c

@@ -180,9 +180,7 @@ void __cpuinit start_secondary(void)
 
 	notify_cpu_starting(cpu);
 
-	ipi_call_lock();
 	set_cpu_online(cpu, true);
-	ipi_call_unlock();
 
 	local_irq_enable();
 

trunk/arch/ia64/kernel/smpboot.c

@@ -382,15 +382,13 @@ smp_callin (void)
 	set_numa_node(cpu_to_node_map[cpuid]);
 	set_numa_mem(local_memory_node(cpu_to_node_map[cpuid]));
 
-	ipi_call_lock_irq();
 	spin_lock(&vector_lock);
 	/* Setup the per cpu irq handling data structures */
 	__setup_vector_irq(cpuid);
 	notify_cpu_starting(cpuid);
 	set_cpu_online(cpuid, true);
 	per_cpu(cpu_state, cpuid) = CPU_ONLINE;
 	spin_unlock(&vector_lock);
-	ipi_call_unlock_irq();
 
 	smp_setup_percpu_timer();
 

trunk/arch/m32r/boot/compressed/Makefile

@@ -43,9 +43,9 @@ endif
 
 OBJCOPYFLAGS += -R .empty_zero_page
 
-suffix_$(CONFIG_KERNEL_GZIP)	= gz
-suffix_$(CONFIG_KERNEL_BZIP2)	= bz2
-suffix_$(CONFIG_KERNEL_LZMA)	= lzma
+suffix-$(CONFIG_KERNEL_GZIP)	= gz
+suffix-$(CONFIG_KERNEL_BZIP2)	= bz2
+suffix-$(CONFIG_KERNEL_LZMA)	= lzma
 
 $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE
 	$(call if_changed,ld)

trunk/arch/m32r/boot/compressed/misc.c

@@ -28,7 +28,7 @@ static unsigned long free_mem_ptr;
 static unsigned long free_mem_end_ptr;
 
 #ifdef CONFIG_KERNEL_BZIP2
-static void *memset(void *s, int c, size_t n)
+void *memset(void *s, int c, size_t n)
 {
 	char *ss = s;
 
@@ -39,6 +39,16 @@ static void *memset(void *s, int c, size_t n)
 #endif
 
 #ifdef CONFIG_KERNEL_GZIP
+void *memcpy(void *dest, const void *src, size_t n)
+{
+	char *d = dest;
+	const char *s = src;
+	while (n--)
+		*d++ = *s++;
+
+	return dest;
+}
+
 #define BOOT_HEAP_SIZE             0x10000
 #include "../../../../lib/decompress_inflate.c"
 #endif