---

yaml --- r: 323231 b: refs/heads/master c: 82e6bfe h: refs/heads/master i: 323229: 5272abb 323227: b58f64d 323223: 20a134e 323215: 888a4bc 323199: 35d3280 v: v3
git-mirror · Sep 25, 2012 · 59e24da · 59e24da
1 parent 4056a69
commit 59e24da
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Showing 96 changed files with 409 additions and 732 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7596824e6626c62557b9eb6411ee74fec68b8ff9
+refs/heads/master: 82e6bfe2fbc4d48852114c4f979137cd5bf1d1a8
diff --git a/trunk/Documentation/vfio.txt b/trunk/Documentation/vfio.txt
@@ -133,7 +133,7 @@ character devices for this group:
 $ lspci -n -s 0000:06:0d.0
 06:0d.0 0401: 1102:0002 (rev 08)
 # echo 0000:06:0d.0 > /sys/bus/pci/devices/0000:06:0d.0/driver/unbind
-# echo 1102 0002 > /sys/bus/pci/drivers/vfio-pci/new_id
+# echo 1102 0002 > /sys/bus/pci/drivers/vfio/new_id
 
 Now we need to look at what other devices are in the group to free
 it for use by VFIO:

diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
@@ -3552,12 +3552,11 @@ K:	\b(ABS|SYN)_MT_
 
 INTEL C600 SERIES SAS CONTROLLER DRIVER
 M:	Intel SCU Linux support <intel-linux-scu@intel.com>
-M:	Lukasz Dorau <lukasz.dorau@intel.com>
-M:	Maciej Patelczyk <maciej.patelczyk@intel.com>
 M:	Dave Jiang <dave.jiang@intel.com>
+M:	Ed Nadolski <edmund.nadolski@intel.com>
 L:	linux-scsi@vger.kernel.org
-T:	git git://git.code.sf.net/p/intel-sas/isci
-S:	Supported
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djbw/isci.git
+S:	Maintained
 F:	drivers/scsi/isci/
 F:	firmware/isci/
 
@@ -5545,8 +5544,6 @@ F:	Documentation/devicetree/bindings/pwm/
 F:	include/linux/pwm.h
 F:	include/linux/of_pwm.h
 F:	drivers/pwm/
-F:	drivers/video/backlight/pwm_bl.c
-F:	include/linux/pwm_backlight.h
 
 PXA2xx/PXA3xx SUPPORT
 M:	Eric Miao <eric.y.miao@gmail.com>

diff --git a/trunk/Makefile b/trunk/Makefile
@@ -1,8 +1,8 @@
 VERSION = 3
 PATCHLEVEL = 6
 SUBLEVEL = 0
-EXTRAVERSION = -rc7
-NAME = Terrified Chipmunk
+EXTRAVERSION = -rc6
+NAME = Saber-toothed Squirrel
 
 # *DOCUMENTATION*
 # To see a list of typical targets execute "make help"

diff --git a/trunk/arch/arm/boot/compressed/head.S b/trunk/arch/arm/boot/compressed/head.S
@@ -653,7 +653,6 @@ __armv7_mmu_cache_on:
 		mcrne	p15, 0, r0, c8, c7, 0	@ flush I,D TLBs
 #endif
 		mrc	p15, 0, r0, c1, c0, 0	@ read control reg
-		bic	r0, r0, #1 << 28	@ clear SCTLR.TRE
 		orr	r0, r0, #0x5000		@ I-cache enable, RR cache replacement
 		orr	r0, r0, #0x003c		@ write buffer
 #ifdef CONFIG_MMU

diff --git a/trunk/arch/arm/include/asm/unistd.h b/trunk/arch/arm/include/asm/unistd.h
@@ -404,7 +404,6 @@
 #define __NR_setns			(__NR_SYSCALL_BASE+375)
 #define __NR_process_vm_readv		(__NR_SYSCALL_BASE+376)
 #define __NR_process_vm_writev		(__NR_SYSCALL_BASE+377)
-					/* 378 for kcmp */
 
 /*
  * The following SWIs are ARM private.
@@ -484,7 +483,6 @@
  */
 #define __IGNORE_fadvise64_64
 #define __IGNORE_migrate_pages
-#define __IGNORE_kcmp
 
 #endif /* __KERNEL__ */
 #endif /* __ASM_ARM_UNISTD_H */
diff --git a/trunk/arch/arm/kernel/calls.S b/trunk/arch/arm/kernel/calls.S
@@ -387,7 +387,6 @@
 /* 375 */	CALL(sys_setns)
 		CALL(sys_process_vm_readv)
 		CALL(sys_process_vm_writev)
-		CALL(sys_ni_syscall)	/* reserved for sys_kcmp */
 #ifndef syscalls_counted
 .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
 #define syscalls_counted

diff --git a/trunk/arch/arm/kernel/smp_twd.c b/trunk/arch/arm/kernel/smp_twd.c
@@ -11,6 +11,7 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/clk.h>
+#include <linux/cpufreq.h>
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/err.h>
@@ -95,52 +96,7 @@ static void twd_timer_stop(struct clock_event_device *clk)
 	disable_percpu_irq(clk->irq);
 }
 
-#ifdef CONFIG_COMMON_CLK
-
-/*
- * Updates clockevent frequency when the cpu frequency changes.
- * Called on the cpu that is changing frequency with interrupts disabled.
- */
-static void twd_update_frequency(void *new_rate)
-{
-	twd_timer_rate = *((unsigned long *) new_rate);
-
-	clockevents_update_freq(*__this_cpu_ptr(twd_evt), twd_timer_rate);
-}
-
-static int twd_rate_change(struct notifier_block *nb,
-	unsigned long flags, void *data)
-{
-	struct clk_notifier_data *cnd = data;
-
-	/*
-	 * The twd clock events must be reprogrammed to account for the new
-	 * frequency.  The timer is local to a cpu, so cross-call to the
-	 * changing cpu.
-	 */
-	if (flags == POST_RATE_CHANGE)
-		smp_call_function(twd_update_frequency,
-				  (void *)&cnd->new_rate, 1);
-
-	return NOTIFY_OK;
-}
-
-static struct notifier_block twd_clk_nb = {
-	.notifier_call = twd_rate_change,
-};
-
-static int twd_clk_init(void)
-{
-	if (twd_evt && *__this_cpu_ptr(twd_evt) && !IS_ERR(twd_clk))
-		return clk_notifier_register(twd_clk, &twd_clk_nb);
-
-	return 0;
-}
-core_initcall(twd_clk_init);
-
-#elif defined (CONFIG_CPU_FREQ)
-
-#include <linux/cpufreq.h>
+#ifdef CONFIG_CPU_FREQ
 
 /*
  * Updates clockevent frequency when the cpu frequency changes.

diff --git a/trunk/arch/arm/mach-orion5x/common.c b/trunk/arch/arm/mach-orion5x/common.c
@@ -204,13 +204,6 @@ void __init orion5x_wdt_init(void)
 void __init orion5x_init_early(void)
 {
 	orion_time_set_base(TIMER_VIRT_BASE);
-
-	/*
-	 * Some Orion5x devices allocate their coherent buffers from atomic
-	 * context. Increase size of atomic coherent pool to make sure such
-	 * the allocations won't fail.
-	 */
-	init_dma_coherent_pool_size(SZ_1M);
 }
 
 int orion5x_tclk;

diff --git a/trunk/arch/arm/mm/dma-mapping.c b/trunk/arch/arm/mm/dma-mapping.c
@@ -346,8 +346,6 @@ static int __init atomic_pool_init(void)
 		       (unsigned)pool->size / 1024);
 		return 0;
 	}
-
-	kfree(pages);
 no_pages:
 	kfree(bitmap);
 no_bitmap:

diff --git a/trunk/arch/c6x/include/asm/Kbuild b/trunk/arch/c6x/include/asm/Kbuild
@@ -2,7 +2,6 @@ include include/asm-generic/Kbuild.asm
 
 generic-y += atomic.h
 generic-y += auxvec.h
-generic-y += barrier.h
 generic-y += bitsperlong.h
 generic-y += bugs.h
 generic-y += cputime.h

diff --git a/trunk/arch/c6x/include/asm/barrier.h b/trunk/arch/c6x/include/asm/barrier.h
@@ -0,0 +1,27 @@
+/*
+ *  Port on Texas Instruments TMS320C6x architecture
+ *
+ *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
+ *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ */
+#ifndef _ASM_C6X_BARRIER_H
+#define _ASM_C6X_BARRIER_H
+
+#define nop()                    asm("NOP\n");
+
+#define mb()                     barrier()
+#define rmb()                    barrier()
+#define wmb()                    barrier()
+#define set_mb(var, value)       do { var = value;  mb(); } while (0)
+#define set_wmb(var, value)      do { var = value; wmb(); } while (0)
+
+#define smp_mb()	         barrier()
+#define smp_rmb()	         barrier()
+#define smp_wmb()	         barrier()
+#define smp_read_barrier_depends()	do { } while (0)
+
+#endif /* _ASM_C6X_BARRIER_H */
diff --git a/trunk/arch/m68k/platform/coldfire/clk.c b/trunk/arch/m68k/platform/coldfire/clk.c
@@ -146,3 +146,9 @@ struct clk_ops clk_ops1 = {
 };
 #endif /* MCFPM_PPMCR1 */
 #endif /* MCFPM_PPMCR0 */
+
+struct clk *devm_clk_get(struct device *dev, const char *id)
+{
+	return NULL;
+}
+EXPORT_SYMBOL(devm_clk_get);
diff --git a/trunk/arch/mips/kernel/smp-cmp.c b/trunk/arch/mips/kernel/smp-cmp.c
@@ -102,7 +102,7 @@ static void cmp_init_secondary(void)
 	c->vpe_id = (read_c0_tcbind() >> TCBIND_CURVPE_SHIFT) & TCBIND_CURVPE;
 #endif
 #ifdef CONFIG_MIPS_MT_SMTC
-	c->tc_id  = (read_c0_tcbind() & TCBIND_CURTC) >> TCBIND_CURTC_SHIFT;
+	c->tc_id  = (read_c0_tcbind() >> TCBIND_CURTC_SHIFT) & TCBIND_CURTC;
 #endif
 }
 

diff --git a/trunk/arch/mips/mm/gup.c b/trunk/arch/mips/mm/gup.c
@@ -152,8 +152,6 @@ static int gup_huge_pud(pud_t pud, unsigned long addr, unsigned long end,
 	do {
 		VM_BUG_ON(compound_head(page) != head);
 		pages[*nr] = page;
-		if (PageTail(page))
-			get_huge_page_tail(page);
 		(*nr)++;
 		page++;
 		refs++;

diff --git a/trunk/arch/mips/mti-malta/malta-int.c b/trunk/arch/mips/mti-malta/malta-int.c
@@ -273,19 +273,16 @@ asmlinkage void plat_irq_dispatch(void)
 	unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
 	int irq;
 
-	if (unlikely(!pending)) {
-		spurious_interrupt();
-		return;
-	}
-
 	irq = irq_ffs(pending);
 
 	if (irq == MIPSCPU_INT_I8259A)
 		malta_hw0_irqdispatch();
 	else if (gic_present && ((1 << irq) & ipi_map[smp_processor_id()]))
 		malta_ipi_irqdispatch();
-	else
+	else if (irq >= 0)
 		do_IRQ(MIPS_CPU_IRQ_BASE + irq);
+	else
+		spurious_interrupt();
 }
 
 #ifdef CONFIG_MIPS_MT_SMP

diff --git a/trunk/arch/mips/mti-malta/malta-platform.c b/trunk/arch/mips/mti-malta/malta-platform.c
@@ -138,6 +138,11 @@ static int __init malta_add_devices(void)
 	if (err)
 		return err;
 
+	/*
+	 * Set RTC to BCD mode to support current alarm code.
+	 */
+	CMOS_WRITE(CMOS_READ(RTC_CONTROL) & ~RTC_DM_BINARY, RTC_CONTROL);
+
 	return 0;
 }
 

diff --git a/trunk/arch/tile/include/gxio/iorpc_trio.h b/trunk/arch/tile/include/gxio/iorpc_trio.h
@@ -25,23 +25,21 @@
 #include <linux/module.h>
 #include <asm/pgtable.h>
 
-#define GXIO_TRIO_OP_DEALLOC_ASID      IORPC_OPCODE(IORPC_FORMAT_NONE, 0x1400)
-#define GXIO_TRIO_OP_ALLOC_ASIDS       IORPC_OPCODE(IORPC_FORMAT_NONE, 0x1401)
+#define GXIO_TRIO_OP_ALLOC_ASIDS       IORPC_OPCODE(IORPC_FORMAT_NONE, 0x1400)
 
-#define GXIO_TRIO_OP_ALLOC_MEMORY_MAPS IORPC_OPCODE(IORPC_FORMAT_NONE, 0x1404)
+#define GXIO_TRIO_OP_ALLOC_MEMORY_MAPS IORPC_OPCODE(IORPC_FORMAT_NONE, 0x1402)
 
-#define GXIO_TRIO_OP_ALLOC_PIO_REGIONS IORPC_OPCODE(IORPC_FORMAT_NONE, 0x1412)
+#define GXIO_TRIO_OP_ALLOC_PIO_REGIONS IORPC_OPCODE(IORPC_FORMAT_NONE, 0x140e)
+#define GXIO_TRIO_OP_INIT_PIO_REGION_AUX IORPC_OPCODE(IORPC_FORMAT_NONE, 0x140f)
 
-#define GXIO_TRIO_OP_INIT_PIO_REGION_AUX IORPC_OPCODE(IORPC_FORMAT_NONE, 0x1414)
+#define GXIO_TRIO_OP_INIT_MEMORY_MAP_MMU_AUX IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x1417)
+#define GXIO_TRIO_OP_GET_PORT_PROPERTY IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x1418)
+#define GXIO_TRIO_OP_CONFIG_LEGACY_INTR IORPC_OPCODE(IORPC_FORMAT_KERNEL_INTERRUPT, 0x1419)
+#define GXIO_TRIO_OP_CONFIG_MSI_INTR   IORPC_OPCODE(IORPC_FORMAT_KERNEL_INTERRUPT, 0x141a)
 
-#define GXIO_TRIO_OP_INIT_MEMORY_MAP_MMU_AUX IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x141e)
-#define GXIO_TRIO_OP_GET_PORT_PROPERTY IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x141f)
-#define GXIO_TRIO_OP_CONFIG_LEGACY_INTR IORPC_OPCODE(IORPC_FORMAT_KERNEL_INTERRUPT, 0x1420)
-#define GXIO_TRIO_OP_CONFIG_MSI_INTR   IORPC_OPCODE(IORPC_FORMAT_KERNEL_INTERRUPT, 0x1421)
-
-#define GXIO_TRIO_OP_SET_MPS_MRS       IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x1423)
-#define GXIO_TRIO_OP_FORCE_RC_LINK_UP  IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x1424)
-#define GXIO_TRIO_OP_FORCE_EP_LINK_UP  IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x1425)
+#define GXIO_TRIO_OP_SET_MPS_MRS       IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x141c)
+#define GXIO_TRIO_OP_FORCE_RC_LINK_UP  IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x141d)
+#define GXIO_TRIO_OP_FORCE_EP_LINK_UP  IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x141e)
 #define GXIO_TRIO_OP_GET_MMIO_BASE     IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8000)
 #define GXIO_TRIO_OP_CHECK_MMIO_OFFSET IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8001)
 

diff --git a/trunk/arch/um/include/asm/processor-generic.h b/trunk/arch/um/include/asm/processor-generic.h
@@ -20,6 +20,14 @@ struct mm_struct;
 
 struct thread_struct {
 	struct task_struct *saved_task;
+	/*
+	 * This flag is set to 1 before calling do_fork (and analyzed in
+	 * copy_thread) to mark that we are begin called from userspace (fork /
+	 * vfork / clone), and reset to 0 after. It is left to 0 when called
+	 * from kernelspace (i.e. kernel_thread() or fork_idle(),
+	 * as of 2.6.11).
+	 */
+	int forking;
 	struct pt_regs regs;
 	int singlestep_syscall;
 	void *fault_addr;
@@ -50,6 +58,7 @@ struct thread_struct {
 
 #define INIT_THREAD \
 { \
+	.forking		= 0, \
 	.regs		   	= EMPTY_REGS,	\
 	.fault_addr		= NULL, \
 	.prev_sched		= NULL, \

diff --git a/trunk/arch/um/include/shared/common-offsets.h b/trunk/arch/um/include/shared/common-offsets.h
@@ -7,6 +7,16 @@ DEFINE(UM_KERN_PAGE_MASK, PAGE_MASK);
 DEFINE(UM_KERN_PAGE_SHIFT, PAGE_SHIFT);
 DEFINE(UM_NSEC_PER_SEC, NSEC_PER_SEC);
 
+DEFINE_STR(UM_KERN_EMERG, KERN_EMERG);
+DEFINE_STR(UM_KERN_ALERT, KERN_ALERT);
+DEFINE_STR(UM_KERN_CRIT, KERN_CRIT);
+DEFINE_STR(UM_KERN_ERR, KERN_ERR);
+DEFINE_STR(UM_KERN_WARNING, KERN_WARNING);
+DEFINE_STR(UM_KERN_NOTICE, KERN_NOTICE);
+DEFINE_STR(UM_KERN_INFO, KERN_INFO);
+DEFINE_STR(UM_KERN_DEBUG, KERN_DEBUG);
+DEFINE_STR(UM_KERN_CONT, KERN_CONT);
+
 DEFINE(UM_ELF_CLASS, ELF_CLASS);
 DEFINE(UM_ELFCLASS32, ELFCLASS32);
 DEFINE(UM_ELFCLASS64, ELFCLASS64);

diff --git a/trunk/arch/um/include/shared/user.h b/trunk/arch/um/include/shared/user.h
@@ -26,17 +26,6 @@
 extern void panic(const char *fmt, ...)
 	__attribute__ ((format (printf, 1, 2)));
 
-/* Requires preincluding include/linux/kern_levels.h */
-#define UM_KERN_EMERG	KERN_EMERG
-#define UM_KERN_ALERT	KERN_ALERT
-#define UM_KERN_CRIT	KERN_CRIT
-#define UM_KERN_ERR	KERN_ERR
-#define UM_KERN_WARNING	KERN_WARNING
-#define UM_KERN_NOTICE	KERN_NOTICE
-#define UM_KERN_INFO	KERN_INFO
-#define UM_KERN_DEBUG	KERN_DEBUG
-#define UM_KERN_CONT	KERN_CONT
-
 #ifdef UML_CONFIG_PRINTK
 extern int printk(const char *fmt, ...)
 	__attribute__ ((format (printf, 1, 2)));