---

yaml
---
r: 376915
b: refs/heads/master
c: 066a1a5
h: refs/heads/master
i:
  376913: 9406017
  376911: eefb4e8
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 34376a50fb1fa095b9d0636fa41ed2e73125f214
+refs/heads/master: 066a1a5fca0e188c41636d0874ab7495f24f595b

trunk/Documentation/dmatest.txt

@@ -34,7 +34,7 @@ command:
 After a while you will start to get messages about current status or error like
 in the original code.
 
-Note that running a new test will not stop any in progress test.
+Note that running a new test will stop any in progress test.
 
 The following command should return actual state of the test.
 	% cat /sys/kernel/debug/dmatest/run
@@ -52,8 +52,8 @@ To wait for test done the user may perform a busy loop that checks the state.
 
 The module parameters that is supplied to the kernel command line will be used
 for the first performed test. After user gets a control, the test could be
-re-run with the same or different parameters. For the details see the above
-section "Part 2 - When dmatest is built as a module..."
+interrupted or re-run with same or different parameters. For the details see
+the above section "Part 2 - When dmatest is built as a module..."
 
 In both cases the module parameters are used as initial values for the test case.
 You always could check them at run-time by running

trunk/Documentation/filesystems/xfs.txt

@@ -33,9 +33,6 @@ When mounting an XFS filesystem, the following options are accepted.
 	removing extended attributes) the on-disk superblock feature
 	bit field will be updated to reflect this format being in use.
 
-	CRC enabled filesystems always use the attr2 format, and so
-	will reject the noattr2 mount option if it is set.
-
   barrier
 	Enables the use of block layer write barriers for writes into
 	the journal and unwritten extent conversion.  This allows for

trunk/MAINTAINERS

@@ -2890,8 +2890,8 @@ F:	drivers/media/dvb-frontends/ec100*
 
 ECRYPT FILE SYSTEM
 M:	Tyler Hicks <tyhicks@canonical.com>
+M:	Dustin Kirkland <dustin.kirkland@gazzang.com>
 L:	ecryptfs@vger.kernel.org
-W:	http://ecryptfs.org
 W:	https://launchpad.net/ecryptfs
 S:	Supported
 F:	Documentation/filesystems/ecryptfs.txt
@@ -4448,16 +4448,6 @@ S:	Maintained
 F:	drivers/scsi/*iscsi*
 F:	include/scsi/*iscsi*
 
-ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
-M:	Or Gerlitz <ogerlitz@mellanox.com>
-M:	Roi Dayan <roid@mellanox.com>
-L:	linux-rdma@vger.kernel.org
-S:	Supported
-W:	http://www.openfabrics.org
-W:	www.open-iscsi.org
-Q:	http://patchwork.kernel.org/project/linux-rdma/list/
-F:	drivers/infiniband/ulp/iser
-
 ISDN SUBSYSTEM
 M:	Karsten Keil <isdn@linux-pingi.de>
 L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
@@ -7624,7 +7614,7 @@ F:	drivers/clk/spear/
 SPI SUBSYSTEM
 M:	Mark Brown <broonie@kernel.org>
 M:	Grant Likely <grant.likely@linaro.org>
-L:	linux-spi@vger.kernel.org
+L:	spi-devel-general@lists.sourceforge.net
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
 Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
 S:	Maintained

trunk/Makefile

@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 10
 SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc4
 NAME = Unicycling Gorilla
 
 # *DOCUMENTATION*

trunk/arch/arm/boot/compressed/Makefile

@@ -124,7 +124,7 @@ KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
 endif
 
 ccflags-y := -fpic -mno-single-pic-base -fno-builtin -I$(obj)
-asflags-y := -DZIMAGE
+asflags-y := -Wa,-march=all -DZIMAGE
 
 # Supply kernel BSS size to the decompressor via a linker symbol.
 KBSS_SZ = $(shell $(CROSS_COMPILE)size $(obj)/../../../../vmlinux | \

trunk/arch/arm/boot/compressed/debug.S

@@ -1,8 +1,6 @@
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 
-#ifndef CONFIG_DEBUG_SEMIHOSTING
-
 #include CONFIG_DEBUG_LL_INCLUDE
 
 ENTRY(putc)
@@ -12,29 +10,3 @@ ENTRY(putc)
 	busyuart r3, r1
 	mov	 pc, lr
 ENDPROC(putc)
-
-#else
-
-ENTRY(putc)
-	adr	r1, 1f
-	ldmia	r1, {r2, r3}
-	add	r2, r2, r1
-	ldr	r1, [r2, r3]
-	strb	r0, [r1]
-	mov	r0, #0x03		@ SYS_WRITEC
-   ARM(	svc	#0x123456	)
- THUMB(	svc	#0xab		)
-	mov	pc, lr
-	.align	2
-1:	.word	_GLOBAL_OFFSET_TABLE_ - .
-	.word	semi_writec_buf(GOT)
-ENDPROC(putc)
-
-	.bss
-	.global	semi_writec_buf
-	.type   semi_writec_buf, %object
-semi_writec_buf:
-	.space	4
-	.size	semi_writec_buf, 4
-
-#endif

trunk/arch/arm/boot/compressed/head-sa1100.S

@@ -11,7 +11,6 @@
 #include <asm/mach-types.h>
 
 		.section        ".start", "ax"
-		.arch	armv4
 
 __SA1100_start:
 

trunk/arch/arm/boot/compressed/head-shark.S

@@ -18,7 +18,6 @@
 	
 		.section	".start", "ax"
 
-		.arch armv4
 		b	__beginning
 	
 __ofw_data:	.long	0				@ the number of memory blocks

trunk/arch/arm/boot/compressed/head.S

@@ -11,7 +11,6 @@
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 
-	.arch	armv7-a
 /*
  * Debugging stuff
  *
@@ -806,8 +805,8 @@ call_cache_fn:	adr	r12, proc_types
 		.align	2
 		.type	proc_types,#object
 proc_types:
-		.word	0x41000000		@ old ARM ID
-		.word	0xff00f000
+		.word	0x00000000		@ old ARM ID
+		.word	0x0000f000
 		mov	pc, lr
  THUMB(		nop				)
 		mov	pc, lr

trunk/arch/arm/boot/dts/bcm2835.dtsi

@@ -44,7 +44,6 @@
 			reg = <0x7e201000 0x1000>;
 			interrupts = <2 25>;
 			clock-frequency = <3000000>;
-			arm,primecell-periphid = <0x00241011>;
 		};
 
 		gpio: gpio {

trunk/arch/arm/boot/dts/imx25.dtsi

@@ -141,8 +141,8 @@
 				#size-cells = <0>;
 				compatible = "fsl,imx25-cspi", "fsl,imx35-cspi";
 				reg = <0x43fa4000 0x4000>;
-				clocks = <&clks 62>, <&clks 62>;
-				clock-names = "ipg", "per";
+				clocks = <&clks 62>;
+				clock-names = "ipg";
 				interrupts = <14>;
 				status = "disabled";
 			};
@@ -182,8 +182,8 @@
 				compatible = "fsl,imx25-cspi", "fsl,imx35-cspi";
 				reg = <0x50004000 0x4000>;
 				interrupts = <0>;
-				clocks = <&clks 80>, <&clks 80>;
-				clock-names = "ipg", "per";
+				clocks = <&clks 80>;
+				clock-names = "ipg";
 				status = "disabled";
 			};
 
@@ -210,8 +210,8 @@
 				#size-cells = <0>;
 				compatible = "fsl,imx25-cspi", "fsl,imx35-cspi";
 				reg = <0x50010000 0x4000>;
-				clocks = <&clks 79>, <&clks 79>;
-				clock-names = "ipg", "per";
+				clocks = <&clks 79>;
+				clock-names = "ipg";
 				interrupts = <13>;
 				status = "disabled";
 			};

trunk/arch/arm/boot/dts/imx27.dtsi

@@ -131,7 +131,7 @@
 				compatible = "fsl,imx27-cspi";
 				reg = <0x1000e000 0x1000>;
 				interrupts = <16>;
-				clocks = <&clks 53>, <&clks 53>;
+				clocks = <&clks 53>, <&clks 0>;
 				clock-names = "ipg", "per";
 				status = "disabled";
 			};
@@ -142,7 +142,7 @@
 				compatible = "fsl,imx27-cspi";
 				reg = <0x1000f000 0x1000>;
 				interrupts = <15>;
-				clocks = <&clks 52>, <&clks 52>;
+				clocks = <&clks 52>, <&clks 0>;
 				clock-names = "ipg", "per";
 				status = "disabled";
 			};
@@ -223,7 +223,7 @@
 				compatible = "fsl,imx27-cspi";
 				reg = <0x10017000 0x1000>;
 				interrupts = <6>;
-				clocks = <&clks 51>, <&clks 51>;
+				clocks = <&clks 51>, <&clks 0>;
 				clock-names = "ipg", "per";
 				status = "disabled";
 			};

trunk/arch/arm/boot/dts/imx51.dtsi

@@ -631,7 +631,7 @@
 				compatible = "fsl,imx51-cspi", "fsl,imx35-cspi";
 				reg = <0x83fc0000 0x4000>;
 				interrupts = <38>;
-				clocks = <&clks 55>, <&clks 55>;
+				clocks = <&clks 55>, <&clks 0>;
 				clock-names = "ipg", "per";
 				status = "disabled";
 			};

trunk/arch/arm/boot/dts/imx53.dtsi

@@ -714,7 +714,7 @@
 				compatible = "fsl,imx53-cspi", "fsl,imx35-cspi";
 				reg = <0x63fc0000 0x4000>;
 				interrupts = <38>;
-				clocks = <&clks 55>, <&clks 55>;
+				clocks = <&clks 55>, <&clks 0>;
 				clock-names = "ipg", "per";
 				status = "disabled";
 			};

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

@@ -30,15 +30,8 @@ static inline void set_my_cpu_offset(unsigned long off)
 static inline unsigned long __my_cpu_offset(void)
 {
 	unsigned long off;
-	register unsigned long *sp asm ("sp");
-
-	/*
-	 * Read TPIDRPRW.
-	 * We want to allow caching the value, so avoid using volatile and
-	 * instead use a fake stack read to hazard against barrier().
-	 */
-	asm("mrc p15, 0, %0, c13, c0, 4" : "=r" (off) : "Q" (*sp));
-
+	/* Read TPIDRPRW */
+	asm("mrc p15, 0, %0, c13, c0, 4" : "=r" (off) : : "memory");
 	return off;
 }
 #define __my_cpu_offset __my_cpu_offset()

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

@@ -33,6 +33,18 @@
 #include <asm/pgalloc.h>
 #include <asm/tlbflush.h>
 
+/*
+ * We need to delay page freeing for SMP as other CPUs can access pages
+ * which have been removed but not yet had their TLB entries invalidated.
+ * Also, as ARMv7 speculative prefetch can drag new entries into the TLB,
+ * we need to apply this same delaying tactic to ensure correct operation.
+ */
+#if defined(CONFIG_SMP) || defined(CONFIG_CPU_32v7)
+#define tlb_fast_mode(tlb)	0
+#else
+#define tlb_fast_mode(tlb)	1
+#endif
+
 #define MMU_GATHER_BUNDLE	8
 
 /*
@@ -100,10 +112,12 @@ static inline void __tlb_alloc_page(struct mmu_gather *tlb)
 static inline void tlb_flush_mmu(struct mmu_gather *tlb)
 {
 	tlb_flush(tlb);
-	free_pages_and_swap_cache(tlb->pages, tlb->nr);
-	tlb->nr = 0;
-	if (tlb->pages == tlb->local)
-		__tlb_alloc_page(tlb);
+	if (!tlb_fast_mode(tlb)) {
+		free_pages_and_swap_cache(tlb->pages, tlb->nr);
+		tlb->nr = 0;
+		if (tlb->pages == tlb->local)
+			__tlb_alloc_page(tlb);
+	}
 }
 
 static inline void
@@ -164,6 +178,11 @@ tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
 
 static inline int __tlb_remove_page(struct mmu_gather *tlb, struct page *page)
 {
+	if (tlb_fast_mode(tlb)) {
+		free_page_and_swap_cache(page);
+		return 1; /* avoid calling tlb_flush_mmu */
+	}
+
 	tlb->pages[tlb->nr++] = page;
 	VM_BUG_ON(tlb->nr > tlb->max);
 	return tlb->max - tlb->nr;

trunk/arch/arm/kernel/topology.c

@@ -13,7 +13,6 @@
 
 #include <linux/cpu.h>
 #include <linux/cpumask.h>
-#include <linux/export.h>
 #include <linux/init.h>
 #include <linux/percpu.h>
 #include <linux/node.h>
@@ -201,7 +200,6 @@ static inline void update_cpu_power(unsigned int cpuid, unsigned int mpidr) {}
  * cpu topology table
  */
 struct cputopo_arm cpu_topology[NR_CPUS];
-EXPORT_SYMBOL_GPL(cpu_topology);
 
 const struct cpumask *cpu_coregroup_mask(int cpu)
 {

trunk/arch/arm/mach-exynos/common.c

@@ -386,8 +386,6 @@ int __init exynos_fdt_map_chipid(unsigned long node, const char *uname,
 
 void __init exynos_init_io(struct map_desc *mach_desc, int size)
 {
-	debug_ll_io_init();
-
 #ifdef CONFIG_OF
 	if (initial_boot_params)
 		of_scan_flat_dt(exynos_fdt_map_chipid, NULL);

trunk/arch/arm/mach-imx/clk-imx6q.c

@@ -181,14 +181,14 @@ static const char *periph_clk2_sels[]	= { "pll3_usb_otg", "osc", "osc", "dummy",
 static const char *periph2_clk2_sels[]	= { "pll3_usb_otg", "pll2_bus", };
 static const char *periph_sels[]	= { "periph_pre", "periph_clk2", };
 static const char *periph2_sels[]	= { "periph2_pre", "periph2_clk2", };
-static const char *axi_sels[]		= { "periph", "pll2_pfd2_396m", "periph", "pll3_pfd1_540m", };
+static const char *axi_sels[]		= { "periph", "pll2_pfd2_396m", "pll3_pfd1_540m", };
 static const char *audio_sels[]	= { "pll4_post_div", "pll3_pfd2_508m", "pll3_pfd3_454m", "pll3_usb_otg", };
 static const char *gpu_axi_sels[]	= { "axi", "ahb", };
 static const char *gpu2d_core_sels[]	= { "axi", "pll3_usb_otg", "pll2_pfd0_352m", "pll2_pfd2_396m", };
 static const char *gpu3d_core_sels[]	= { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll2_pfd2_396m", };
 static const char *gpu3d_shader_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll3_pfd0_720m", };
 static const char *ipu_sels[]		= { "mmdc_ch0_axi", "pll2_pfd2_396m", "pll3_120m", "pll3_pfd1_540m", };
-static const char *ldb_di_sels[]	= { "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "mmdc_ch1_axi", "pll3_usb_otg", };
+static const char *ldb_di_sels[]	= { "pll5_video", "pll2_pfd0_352m", "pll2_pfd2_396m", "mmdc_ch1_axi", "pll3_usb_otg", };
 static const char *ipu_di_pre_sels[]	= { "mmdc_ch0_axi", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd1_540m", };
 static const char *ipu1_di0_sels[]	= { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
 static const char *ipu1_di1_sels[]	= { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };

trunk/arch/arm/mach-kirkwood/board-ts219.c

@@ -41,3 +41,13 @@ void __init qnap_dt_ts219_init(void)
 
 	pm_power_off = qnap_tsx1x_power_off;
 }
+
+/* FIXME: Will not work with DT. Maybe use MPP40_GPIO? */
+static int __init ts219_pci_init(void)
+{
+	if (machine_is_ts219())
+		kirkwood_pcie_init(KW_PCIE0);
+
+	return 0;
+}
+subsys_initcall(ts219_pci_init);

trunk/arch/arm/mach-mvebu/coherency_ll.S

@@ -32,21 +32,15 @@ ENTRY(ll_set_cpu_coherent)
 
 	/* Add CPU to SMP group - Atomic */
 	add	r3, r0, #ARMADA_XP_CFB_CTL_REG_OFFSET
-1:
-	ldrex	r2, [r3]
+	ldr	r2, [r3]
 	orr	r2, r2, r1
-	strex 	r0, r2, [r3]
-	cmp	r0, #0
-	bne 1b
+	str	r2, [r3]
 
 	/* Enable coherency on CPU - Atomic */
-	add	r3, r3, #ARMADA_XP_CFB_CFG_REG_OFFSET
-1:
-	ldrex	r2, [r3]
+	add	r3, r0, #ARMADA_XP_CFB_CFG_REG_OFFSET
+	ldr	r2, [r3]
 	orr	r2, r2, r1
-	strex	r0, r2, [r3]
-	cmp	r0, #0
-	bne 1b
+	str	r2, [r3]
 
 	dsb