---

yaml --- r: 217663 b: refs/heads/master c: dab5fff h: refs/heads/master i: 217661: f9bf90e 217659: e45702e 217655: c2b41d8 217647: 277805c 217631: d167afb 217599: 478c209 v: v3
git-mirror · Oct 12, 2010 · a4f540d · a4f540d
1 parent 08e3b83
commit a4f540d
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diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f3ab69a321d08ce123dce8166eabe7fddd94b949
+refs/heads/master: dab5fff14df2cd16eb1ad4c02e83915e1063fece
diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
@@ -3162,7 +3162,7 @@ F:	drivers/net/ioc3-eth.c
 
 IOC3 SERIAL DRIVER
 M:	Pat Gefre <pfg@sgi.com>
-L:	linux-serial@vger.kernel.org
+L:	linux-mips@linux-mips.org
 S:	Maintained
 F:	drivers/serial/ioc3_serial.c
 

diff --git a/trunk/Makefile b/trunk/Makefile
@@ -1,8 +1,8 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 36
-EXTRAVERSION =
-NAME = Flesh-Eating Bats with Fangs
+EXTRAVERSION = -rc7
+NAME = Sheep on Meth
 
 # *DOCUMENTATION*
 # To see a list of typical targets execute "make help"

diff --git a/trunk/arch/arm/Kconfig b/trunk/arch/arm/Kconfig
@@ -1101,20 +1101,6 @@ config ARM_ERRATA_720789
 	  invalidated are not, resulting in an incoherency in the system page
 	  tables. The workaround changes the TLB flushing routines to invalidate
 	  entries regardless of the ASID.
-
-config ARM_ERRATA_743622
-	bool "ARM errata: Faulty hazard checking in the Store Buffer may lead to data corruption"
-	depends on CPU_V7
-	help
-	  This option enables the workaround for the 743622 Cortex-A9
-	  (r2p0..r2p2) erratum. Under very rare conditions, a faulty
-	  optimisation in the Cortex-A9 Store Buffer may lead to data
-	  corruption. This workaround sets a specific bit in the diagnostic
-	  register of the Cortex-A9 which disables the Store Buffer
-	  optimisation, preventing the defect from occurring. This has no
-	  visible impact on the overall performance or power consumption of the
-	  processor.
-
 endmenu
 
 source "arch/arm/common/Kconfig"

diff --git a/trunk/arch/arm/kernel/kprobes-decode.c b/trunk/arch/arm/kernel/kprobes-decode.c
@@ -1162,12 +1162,11 @@ space_cccc_001x(kprobe_opcode_t insn, struct arch_specific_insn *asi)
 {
 	/*
 	 * MSR   : cccc 0011 0x10 xxxx xxxx xxxx xxxx xxxx
-	 * Undef : cccc 0011 0100 xxxx xxxx xxxx xxxx xxxx
+	 * Undef : cccc 0011 0x00 xxxx xxxx xxxx xxxx xxxx
 	 * ALU op with S bit and Rd == 15 :
 	 *	   cccc 001x xxx1 xxxx 1111 xxxx xxxx xxxx
 	 */
-	if ((insn & 0x0fb00000) == 0x03200000 ||	/* MSR */
-	    (insn & 0x0ff00000) == 0x03400000 ||	/* Undef */
+	if ((insn & 0x0f900000) == 0x03200000 ||	/* MSR & Undef */
 	    (insn & 0x0e10f000) == 0x0210f000)		/* ALU s-bit, R15  */
 		return INSN_REJECTED;
 
@@ -1178,7 +1177,7 @@ space_cccc_001x(kprobe_opcode_t insn, struct arch_specific_insn *asi)
 	 * *S (bit 20) updates condition codes
 	 * ADC/SBC/RSC reads the C flag
 	 */
-	insn &= 0xffff0fff;	/* Rd = r0 */
+	insn &= 0xfff00fff;	/* Rn = r0, Rd = r0 */
 	asi->insn[0] = insn;
 	asi->insn_handler = (insn & (1 << 20)) ?  /* S-bit */
 			emulate_alu_imm_rwflags : emulate_alu_imm_rflags;

diff --git a/trunk/arch/arm/mach-at91/include/mach/system.h b/trunk/arch/arm/mach-at91/include/mach/system.h
@@ -28,16 +28,17 @@
 
 static inline void arch_idle(void)
 {
+#ifndef CONFIG_DEBUG_KERNEL
 	/*
 	 * Disable the processor clock.  The processor will be automatically
 	 * re-enabled by an interrupt or by a reset.
 	 */
 	at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
-#ifndef CONFIG_CPU_ARM920T
+#else
 	/*
 	 * Set the processor (CP15) into 'Wait for Interrupt' mode.
-	 * Post-RM9200 processors need this in conjunction with the above
-	 * to save power when idle.
+	 * Unlike disabling the processor clock via the PMC (above)
+	 *  this allows the processor to be woken via JTAG.
 	 */
 	cpu_do_idle();
 #endif

diff --git a/trunk/arch/arm/mach-ep93xx/dma-m2p.c b/trunk/arch/arm/mach-ep93xx/dma-m2p.c
@@ -276,7 +276,7 @@ static void channel_disable(struct m2p_channel *ch)
 	v &= ~(M2P_CONTROL_STALL_IRQ_EN | M2P_CONTROL_NFB_IRQ_EN);
 	m2p_set_control(ch, v);
 
-	while (m2p_channel_state(ch) >= STATE_ON)
+	while (m2p_channel_state(ch) == STATE_ON)
 		cpu_relax();
 
 	m2p_set_control(ch, 0x0);

diff --git a/trunk/arch/arm/mach-imx/Kconfig b/trunk/arch/arm/mach-imx/Kconfig
@@ -122,7 +122,6 @@ config MACH_CPUIMX27
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_IMX_UART
 	select IMX_HAVE_PLATFORM_MXC_NAND
-	select MXC_ULPI if USB_ULPI
 	help
 	  Include support for Eukrea CPUIMX27 platform. This includes
 	  specific configurations for the module and its peripherals.

diff --git a/trunk/arch/arm/mach-imx/mach-cpuimx27.c b/trunk/arch/arm/mach-imx/mach-cpuimx27.c
@@ -259,7 +259,7 @@ static void __init eukrea_cpuimx27_init(void)
 	i2c_register_board_info(0, eukrea_cpuimx27_i2c_devices,
 				ARRAY_SIZE(eukrea_cpuimx27_i2c_devices));
 
-	imx27_add_i2c_imx0(&cpuimx27_i2c1_data);
+	imx27_add_i2c_imx1(&cpuimx27_i2c1_data);
 
 	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
 

diff --git a/trunk/arch/arm/mach-vexpress/ct-ca9x4.c b/trunk/arch/arm/mach-vexpress/ct-ca9x4.c
@@ -68,7 +68,7 @@ static void __init ct_ca9x4_init_irq(void)
 }
 
 #if 0
-static void __init ct_ca9x4_timer_init(void)
+static void ct_ca9x4_timer_init(void)
 {
 	writel(0, MMIO_P2V(CT_CA9X4_TIMER0) + TIMER_CTRL);
 	writel(0, MMIO_P2V(CT_CA9X4_TIMER1) + TIMER_CTRL);
@@ -222,7 +222,7 @@ static struct platform_device pmu_device = {
 	.resource	= pmu_resources,
 };
 
-static void __init ct_ca9x4_init(void)
+static void ct_ca9x4_init(void)
 {
 	int i;
 

diff --git a/trunk/arch/arm/mach-vexpress/v2m.c b/trunk/arch/arm/mach-vexpress/v2m.c
@@ -48,7 +48,7 @@ void __init v2m_map_io(struct map_desc *tile, size_t num)
 }
 
 
-static void __init v2m_timer_init(void)
+static void v2m_timer_init(void)
 {
 	writel(0, MMIO_P2V(V2M_TIMER0) + TIMER_CTRL);
 	writel(0, MMIO_P2V(V2M_TIMER1) + TIMER_CTRL);

diff --git a/trunk/arch/arm/mm/ioremap.c b/trunk/arch/arm/mm/ioremap.c
@@ -204,12 +204,8 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn,
 	/*
 	 * Don't allow RAM to be mapped - this causes problems with ARMv6+
 	 */
-	if (pfn_valid(pfn)) {
-		printk(KERN_WARNING "BUG: Your driver calls ioremap() on system memory.  This leads\n"
-		       KERN_WARNING "to architecturally unpredictable behaviour on ARMv6+, and ioremap()\n"
-		       KERN_WARNING "will fail in the next kernel release.  Please fix your driver.\n");
-		WARN_ON(1);
-	}
+	if (WARN_ON(pfn_valid(pfn)))
+		return NULL;
 
 	type = get_mem_type(mtype);
 	if (!type)

diff --git a/trunk/arch/arm/mm/mmu.c b/trunk/arch/arm/mm/mmu.c
@@ -248,7 +248,7 @@ static struct mem_type mem_types[] = {
 	},
 	[MT_MEMORY] = {
 		.prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
-				L_PTE_WRITE | L_PTE_EXEC,
+				L_PTE_USER | L_PTE_EXEC,
 		.prot_l1   = PMD_TYPE_TABLE,
 		.prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
 		.domain    = DOMAIN_KERNEL,
@@ -259,7 +259,7 @@ static struct mem_type mem_types[] = {
 	},
 	[MT_MEMORY_NONCACHED] = {
 		.prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
-				L_PTE_WRITE | L_PTE_EXEC | L_PTE_MT_BUFFERABLE,
+				L_PTE_USER | L_PTE_EXEC | L_PTE_MT_BUFFERABLE,
 		.prot_l1   = PMD_TYPE_TABLE,
 		.prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
 		.domain    = DOMAIN_KERNEL,

diff --git a/trunk/arch/arm/mm/proc-v7.S b/trunk/arch/arm/mm/proc-v7.S
@@ -253,14 +253,6 @@ __v7_setup:
 	orreq	r10, r10, #1 << 22		@ set bit #22
 	mcreq	p15, 0, r10, c15, c0, 1		@ write diagnostic register
 #endif
-#ifdef CONFIG_ARM_ERRATA_743622
-	teq	r6, #0x20			@ present in r2p0
-	teqne	r6, #0x21			@ present in r2p1
-	teqne	r6, #0x22			@ present in r2p2
-	mrceq	p15, 0, r10, c15, c0, 1		@ read diagnostic register
-	orreq	r10, r10, #1 << 6		@ set bit #6
-	mcreq	p15, 0, r10, c15, c0, 1		@ write diagnostic register
-#endif
 
 3:	mov	r10, #0
 #ifdef HARVARD_CACHE
@@ -373,7 +365,7 @@ __v7_ca9mp_proc_info:
 	b	__v7_ca9mp_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
-	.long	HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_TLS
+	.long	HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
 	.long	cpu_v7_name
 	.long	v7_processor_functions
 	.long	v7wbi_tlb_fns

diff --git a/trunk/arch/arm/plat-omap/iommu.c b/trunk/arch/arm/plat-omap/iommu.c
@@ -320,7 +320,6 @@ void flush_iotlb_page(struct iommu *obj, u32 da)
 		if ((start <= da) && (da < start + bytes)) {
 			dev_dbg(obj->dev, "%s: %08x<=%08x(%x)\n",
 				__func__, start, da, bytes);
-			iotlb_load_cr(obj, &cr);
 			iommu_write_reg(obj, 1, MMU_FLUSH_ENTRY);
 		}
 	}

diff --git a/trunk/arch/m32r/include/asm/elf.h b/trunk/arch/m32r/include/asm/elf.h
@@ -82,9 +82,9 @@ typedef elf_fpreg_t elf_fpregset_t;
  * These are used to set parameters in the core dumps.
  */
 #define ELF_CLASS	ELFCLASS32
-#if defined(__LITTLE_ENDIAN__)
+#if defined(__LITTLE_ENDIAN)
 #define ELF_DATA	ELFDATA2LSB
-#elif defined(__BIG_ENDIAN__)
+#elif defined(__BIG_ENDIAN)
 #define ELF_DATA	ELFDATA2MSB
 #else
 #error no endian defined

diff --git a/trunk/arch/m32r/kernel/.gitignore b/trunk/arch/m32r/kernel/.gitignore
diff --git a/trunk/arch/m32r/kernel/signal.c b/trunk/arch/m32r/kernel/signal.c
@@ -28,8 +28,6 @@
 
 #define DEBUG_SIG 0
 
-#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
-
 asmlinkage int
 sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
 		unsigned long r2, unsigned long r3, unsigned long r4,
@@ -256,7 +254,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 static int prev_insn(struct pt_regs *regs)
 {
 	u16 inst;
-	if (get_user(inst, (u16 __user *)(regs->bpc - 2)))
+	if (get_user(&inst, (u16 __user *)(regs->bpc - 2)))
 		return -EFAULT;
 	if ((inst & 0xfff0) == 0x10f0)	/* trap ? */
 		regs->bpc -= 2;

diff --git a/trunk/arch/mips/Kbuild b/trunk/arch/mips/Kbuild
@@ -7,10 +7,6 @@ subdir-ccflags-y := -Werror
 include arch/mips/Kbuild.platforms
 obj-y := $(platform-y)
 
-# make clean traverses $(obj-) without having included .config, so
-# everything ends up here
-obj- := $(platform-)
-
 # mips object files
 # The object files are linked as core-y files would be linked
 

diff --git a/trunk/arch/mips/Kconfig b/trunk/arch/mips/Kconfig
@@ -881,15 +881,11 @@ config NO_IOPORT
 config GENERIC_ISA_DMA
 	bool
 	select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
-	select ISA_DMA_API
 
 config GENERIC_ISA_DMA_SUPPORT_BROKEN
 	bool
 	select GENERIC_ISA_DMA
 
-config ISA_DMA_API
-	bool
-
 config GENERIC_GPIO
 	bool
 

diff --git a/trunk/arch/mips/boot/compressed/Makefile b/trunk/arch/mips/boot/compressed/Makefile
@@ -105,4 +105,4 @@ OBJCOPYFLAGS_vmlinuz.srec := $(OBJCOPYFLAGS) -S -O srec
 vmlinuz.srec: vmlinuz
 	$(call cmd,objcopy)
 
-clean-files := $(objtree)/vmlinuz $(objtree)/vmlinuz.{32,ecoff,bin,srec}
+clean-files := $(objtree)/vmlinuz.*
diff --git a/trunk/arch/mips/dec/Platform b/trunk/arch/mips/dec/Platform
@@ -1,7 +1,7 @@
 #
 # DECstation family
 #
-platform-$(CONFIG_MACH_DECSTATION)	+= dec/
+platform-$(CONFIG_MACH_DECSTATION)	= dec/
 cflags-$(CONFIG_MACH_DECSTATION)	+= \
 			-I$(srctree)/arch/mips/include/asm/mach-dec
 libs-$(CONFIG_MACH_DECSTATION)		+= arch/mips/dec/prom/

diff --git a/trunk/arch/mips/include/asm/fcntl.h b/trunk/arch/mips/include/asm/fcntl.h
@@ -56,7 +56,6 @@
  */
 
 #ifdef CONFIG_32BIT
-#include <linux/types.h>
 
 struct flock {
 	short	l_type;

diff --git a/trunk/arch/mips/jz4740/Platform b/trunk/arch/mips/jz4740/Platform
@@ -1,3 +1,3 @@
-platform-$(CONFIG_MACH_JZ4740)	+= jz4740/
+core-$(CONFIG_MACH_JZ4740)	+= arch/mips/jz4740/
 cflags-$(CONFIG_MACH_JZ4740)	+= -I$(srctree)/arch/mips/include/asm/mach-jz4740
 load-$(CONFIG_MACH_JZ4740)	+= 0xffffffff80010000
diff --git a/trunk/arch/mips/kernel/branch.c b/trunk/arch/mips/kernel/branch.c
@@ -40,6 +40,7 @@ int __compute_return_epc(struct pt_regs *regs)
 		return -EFAULT;
 	}
 
+	regs->regs[0] = 0;
 	switch (insn.i_format.opcode) {
 	/*
 	 * jr and jalr are in r_format format.

diff --git a/trunk/arch/mips/kernel/ptrace.c b/trunk/arch/mips/kernel/ptrace.c
@@ -536,7 +536,7 @@ asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
 {
 	/* do the secure computing check first */
 	if (!entryexit)
-		secure_computing(regs->regs[2]);
+		secure_computing(regs->regs[0]);
 
 	if (unlikely(current->audit_context) && entryexit)
 		audit_syscall_exit(AUDITSC_RESULT(regs->regs[2]),
@@ -565,7 +565,7 @@ asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
 
 out:
 	if (unlikely(current->audit_context) && !entryexit)
-		audit_syscall_entry(audit_arch(), regs->regs[2],
+		audit_syscall_entry(audit_arch(), regs->regs[0],
 				    regs->regs[4], regs->regs[5],
 				    regs->regs[6], regs->regs[7]);
 }
diff --git a/trunk/arch/mips/kernel/scall32-o32.S b/trunk/arch/mips/kernel/scall32-o32.S
@@ -63,9 +63,9 @@ stack_done:
 	sw	t0, PT_R7(sp)		# set error flag
 	beqz	t0, 1f
 
-	lw	t1, PT_R2(sp)		# syscall number
 	negu	v0			# error
-	sw	t1, PT_R0(sp)		# save it for syscall restarting
+	sw	v0, PT_R0(sp)		# set flag for syscall
+					# restarting
 1:	sw	v0, PT_R2(sp)		# result
 
 o32_syscall_exit:
@@ -104,9 +104,9 @@ syscall_trace_entry:
 	sw	t0, PT_R7(sp)		# set error flag
 	beqz	t0, 1f
 
-	lw	t1, PT_R2(sp)		# syscall number
 	negu	v0			# error
-	sw	t1, PT_R0(sp)		# save it for syscall restarting
+	sw	v0, PT_R0(sp)		# set flag for syscall
+					# restarting
 1:	sw	v0, PT_R2(sp)		# result
 
 	j	syscall_exit
@@ -169,7 +169,8 @@ stackargs:
 	 * We probably should handle this case a bit more drastic.
 	 */
 bad_stack:
-	li	v0, EFAULT
+	negu	v0				# error
+	sw	v0, PT_R0(sp)
 	sw	v0, PT_R2(sp)
 	li	t0, 1				# set error flag
 	sw	t0, PT_R7(sp)

diff --git a/trunk/arch/mips/kernel/scall64-64.S b/trunk/arch/mips/kernel/scall64-64.S
@@ -66,9 +66,9 @@ NESTED(handle_sys64, PT_SIZE, sp)
 	sd	t0, PT_R7(sp)		# set error flag
 	beqz	t0, 1f
 
-	ld	t1, PT_R2(sp)		# syscall number
 	dnegu	v0			# error
-	sd	t1, PT_R0(sp)		# save it for syscall restarting
+	sd	v0, PT_R0(sp)		# set flag for syscall
+					# restarting
 1:	sd	v0, PT_R2(sp)		# result
 
 n64_syscall_exit:
@@ -109,9 +109,8 @@ syscall_trace_entry:
 	sd	t0, PT_R7(sp)		# set error flag
 	beqz	t0, 1f
 
-	ld	t1, PT_R2(sp)		# syscall number
 	dnegu	v0			# error
-	sd	t1, PT_R0(sp)		# save it for syscall restarting
+	sd	v0, PT_R0(sp)		# set flag for syscall restarting
 1:	sd	v0, PT_R2(sp)		# result
 
 	j	syscall_exit