---

yaml --- r: 65055 b: refs/heads/master c: 6883599 h: refs/heads/master i: 65053: 3fd8013 65051: 280b976 65047: 1831d97 65039: 408bf1e 65023: d28d8c3 v: v3
git-mirror · Sep 19, 2007 · ffafd8d · ffafd8d
1 parent 603f1d5
commit ffafd8d
Show file tree

Hide file tree

Showing 49 changed files with 235 additions and 531 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c39c06b96175a75e63da38dc3557a69e18a5f8ac
+refs/heads/master: 68835999435e01311ab57f5556169ad2966b6828
diff --git a/trunk/Documentation/kernel-parameters.txt b/trunk/Documentation/kernel-parameters.txt
@@ -1,5 +1,5 @@
-                          Kernel Parameters
-                          ~~~~~~~~~~~~~~~~~
+			  Kernel Parameters
+			  ~~~~~~~~~~~~~~~~~
 
 The following is a consolidated list of the kernel parameters as implemented
 (mostly) by the __setup() macro and sorted into English Dictionary order
@@ -1462,7 +1462,7 @@ and is between 256 and 4096 characters. It is defined in the file
 
 	reboot=		[BUGS=X86-32,BUGS=ARM,BUGS=IA-64] Rebooting mode
 			Format: <reboot_mode>[,<reboot_mode2>[,...]]
-			See arch/*/kernel/reboot.c or arch/*/kernel/process.c			
+			See arch/*/kernel/reboot.c or arch/*/kernel/process.c
 
 	reserve=	[KNL,BUGS] Force the kernel to ignore some iomem area
 
@@ -1550,12 +1550,12 @@ and is between 256 and 4096 characters. It is defined in the file
 
 	selinux_compat_net =
 			[SELINUX] Set initial selinux_compat_net flag value.
-                        Format: { "0" | "1" }
-                        0 -- use new secmark-based packet controls
-                        1 -- use legacy packet controls
-                        Default value is 0 (preferred).
-                        Value can be changed at runtime via
-                        /selinux/compat_net.
+			Format: { "0" | "1" }
+			0 -- use new secmark-based packet controls
+			1 -- use legacy packet controls
+			Default value is 0 (preferred).
+			Value can be changed at runtime via
+			/selinux/compat_net.
 
 	serialnumber	[BUGS=X86-32]
 
@@ -1954,7 +1954,7 @@ and is between 256 and 4096 characters. It is defined in the file
 	norandmaps	Don't use address space randomization
 			Equivalent to echo 0 > /proc/sys/kernel/randomize_va_space
 
- 	unwind_debug=N 	N > 0 will enable dwarf2 unwinder debugging
+	unwind_debug=N 	N > 0 will enable dwarf2 unwinder debugging
 			This is useful to get more information why
 			you got a "dwarf2 unwinder stuck"
 

diff --git a/trunk/arch/i386/xen/enlighten.c b/trunk/arch/i386/xen/enlighten.c
@@ -623,8 +623,8 @@ static unsigned long xen_read_cr2_direct(void)
 
 static void xen_write_cr4(unsigned long cr4)
 {
-	/* Just ignore cr4 changes; Xen doesn't allow us to do
-	   anything anyway. */
+	/* never allow TSC to be disabled */
+	native_write_cr4(cr4 & ~X86_CR4_TSD);
 }
 
 static unsigned long xen_read_cr3(void)

diff --git a/trunk/arch/mips/dec/setup.c b/trunk/arch/mips/dec/setup.c
@@ -55,7 +55,7 @@ EXPORT_SYMBOL(dec_kn_slot_size);
 
 int dec_tc_bus;
 
-spinlock_t ioasic_ssr_lock;
+DEFINE_SPINLOCK(ioasic_ssr_lock);
 
 volatile u32 *ioasic_base;
 

diff --git a/trunk/arch/powerpc/kernel/time.c b/trunk/arch/powerpc/kernel/time.c
@@ -239,7 +239,7 @@ static void snapshot_tb_and_purr(void *data)
 	struct cpu_purr_data *p = &__get_cpu_var(cpu_purr_data);
 
 	local_irq_save(flags);
-	p->tb = get_tb_or_rtc();
+	p->tb = mftb();
 	p->purr = mfspr(SPRN_PURR);
 	wmb();
 	p->initialized = 1;
@@ -317,7 +317,7 @@ static void snapshot_purr(void)
  */
 void snapshot_timebase(void)
 {
-	__get_cpu_var(last_jiffy) = get_tb_or_rtc();
+	__get_cpu_var(last_jiffy) = get_tb();
 	snapshot_purr();
 }
 
@@ -684,8 +684,6 @@ void timer_interrupt(struct pt_regs * regs)
 
 		write_seqlock(&xtime_lock);
 		tb_next_jiffy = tb_last_jiffy + tb_ticks_per_jiffy;
-		if (__USE_RTC() && tb_next_jiffy >= 1000000000)
-			tb_next_jiffy -= 1000000000;
 		if (per_cpu(last_jiffy, cpu) >= tb_next_jiffy) {
 			tb_last_jiffy = tb_next_jiffy;
 			do_timer(1);
@@ -979,7 +977,7 @@ void __init time_init(void)
 	tb_to_ns_scale = scale;
 	tb_to_ns_shift = shift;
 	/* Save the current timebase to pretty up CONFIG_PRINTK_TIME */
-	boot_tb = get_tb_or_rtc();
+	boot_tb = get_tb();
 
 	tm = get_boot_time();
 

diff --git a/trunk/arch/powerpc/kernel/vdso.c b/trunk/arch/powerpc/kernel/vdso.c
@@ -98,18 +98,6 @@ static struct vdso_patch_def vdso_patches[] = {
 		CPU_FTR_USE_TB, 0,
 		"__kernel_gettimeofday", NULL
 	},
-	{
-		CPU_FTR_USE_TB, 0,
-		"__kernel_clock_gettime", NULL
-	},
-	{
-		CPU_FTR_USE_TB, 0,
-		"__kernel_clock_getres", NULL
-	},
-	{
-		CPU_FTR_USE_TB, 0,
-		"__kernel_get_tbfreq", NULL
-	},
 };
 
 /*

diff --git a/trunk/arch/powerpc/platforms/cell/spufs/sched.c b/trunk/arch/powerpc/platforms/cell/spufs/sched.c
@@ -579,7 +579,7 @@ static struct spu *find_victim(struct spu_context *ctx)
 		list_for_each_entry(spu, &cbe_spu_info[node].spus, cbe_list) {
 			struct spu_context *tmp = spu->ctx;
 
-			if (tmp && tmp->prio > ctx->prio &&
+			if (tmp->prio > ctx->prio &&
 			    (!victim || tmp->prio > victim->prio))
 				victim = spu->ctx;
 		}
@@ -611,9 +611,9 @@ static struct spu *find_victim(struct spu_context *ctx)
 
 			mutex_lock(&cbe_spu_info[node].list_mutex);
 			cbe_spu_info[node].nr_active--;
-			spu_unbind_context(spu, victim);
 			mutex_unlock(&cbe_spu_info[node].list_mutex);
 
+			spu_unbind_context(spu, victim);
 			victim->stats.invol_ctx_switch++;
 			spu->stats.invol_ctx_switch++;
 			mutex_unlock(&victim->state_mutex);

diff --git a/trunk/arch/um/include/kern_util.h b/trunk/arch/um/include/kern_util.h
@@ -117,7 +117,7 @@ extern void sigio_handler(int sig, union uml_pt_regs *regs);
 
 extern void copy_sc(union uml_pt_regs *regs, void *from);
 
-extern unsigned long to_irq_stack(unsigned long *mask_out);
+unsigned long to_irq_stack(int sig, unsigned long *mask_out);
 unsigned long from_irq_stack(int nested);
 
 #endif
diff --git a/trunk/arch/um/kernel/irq.c b/trunk/arch/um/kernel/irq.c
@@ -518,13 +518,13 @@ int init_aio_irq(int irq, char *name, irq_handler_t handler)
 
 static unsigned long pending_mask;
 
-unsigned long to_irq_stack(unsigned long *mask_out)
+unsigned long to_irq_stack(int sig, unsigned long *mask_out)
 {
 	struct thread_info *ti;
 	unsigned long mask, old;
 	int nested;
 
-	mask = xchg(&pending_mask, *mask_out);
+	mask = xchg(&pending_mask, 1 << sig);
 	if(mask != 0){
 		/* If any interrupts come in at this point, we want to
 		 * make sure that their bits aren't lost by our
@@ -534,7 +534,7 @@ unsigned long to_irq_stack(unsigned long *mask_out)
 		 * and pending_mask contains a bit for each interrupt
 		 * that came in.
 		 */
-		old = *mask_out;
+		old = 1 << sig;
 		do {
 			old |= mask;
 			mask = xchg(&pending_mask, old);
@@ -550,7 +550,6 @@ unsigned long to_irq_stack(unsigned long *mask_out)
 
 		task = cpu_tasks[ti->cpu].task;
 		tti = task_thread_info(task);
-
 		*ti = *tti;
 		ti->real_thread = tti;
 		task->stack = ti;

diff --git a/trunk/arch/um/os-Linux/file.c b/trunk/arch/um/os-Linux/file.c
@@ -320,8 +320,7 @@ int os_file_size(char *file, unsigned long long *size_out)
 	}
 
 	if(S_ISBLK(buf.ust_mode)){
-		int fd;
-		long blocks;
+		int fd, blocks;
 
 		fd = os_open_file(file, of_read(OPENFLAGS()), 0);
 		if(fd < 0){

diff --git a/trunk/arch/um/os-Linux/signal.c b/trunk/arch/um/os-Linux/signal.c
@@ -119,7 +119,7 @@ void (*handlers[_NSIG])(int sig, struct sigcontext *sc);
 
 void handle_signal(int sig, struct sigcontext *sc)
 {
-	unsigned long pending = 1UL << sig;
+	unsigned long pending = 0;
 
 	do {
 		int nested, bail;
@@ -134,7 +134,7 @@ void handle_signal(int sig, struct sigcontext *sc)
 		 * have to return, and the upper handler will deal
 		 * with this interrupt.
 		 */
-		bail = to_irq_stack(&pending);
+		bail = to_irq_stack(sig, &pending);
 		if(bail)
 			return;
 

diff --git a/trunk/arch/x86_64/mm/fault.c b/trunk/arch/x86_64/mm/fault.c
@@ -374,13 +374,6 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
 	if (unlikely(in_atomic() || !mm))
 		goto bad_area_nosemaphore;
 
-	/*
-	 * User-mode registers count as a user access even for any
-	 * potential system fault or CPU buglet.
-	 */
-	if (user_mode_vm(regs))
-		error_code |= PF_USER;
-
  again:
 	/* When running in the kernel we expect faults to occur only to
 	 * addresses in user space.  All other faults represent errors in the

diff --git a/trunk/drivers/base/core.c b/trunk/drivers/base/core.c
@@ -679,38 +679,21 @@ static int device_add_class_symlinks(struct device *dev)
 			goto out_subsys;
 	}
 	if (dev->parent) {
+		error = sysfs_create_link(&dev->kobj, &dev->parent->kobj,
+					  "device");
+		if (error)
+			goto out_busid;
 #ifdef CONFIG_SYSFS_DEPRECATED
 		{
-			struct device *parent = dev->parent;
-			char *class_name;
-
-			/*
-			 * In old sysfs stacked class devices had 'device'
-			 * link pointing to real device instead of parent
-			 */
-			while (parent->class && !parent->bus && parent->parent)
-				parent = parent->parent;
-
-			error = sysfs_create_link(&dev->kobj,
-						  &parent->kobj,
-						  "device");
-			if (error)
-				goto out_busid;
-
-			class_name = make_class_name(dev->class->name,
-							&dev->kobj);
+			char * class_name = make_class_name(dev->class->name,
+								&dev->kobj);
 			if (class_name)
 				error = sysfs_create_link(&dev->parent->kobj,
 							&dev->kobj, class_name);
 			kfree(class_name);
 			if (error)
 				goto out_device;
 		}
-#else
-		error = sysfs_create_link(&dev->kobj, &dev->parent->kobj,
-					  "device");
-		if (error)
-			goto out_busid;
 #endif
 	}
 	return 0;

diff --git a/trunk/drivers/block/DAC960.c b/trunk/drivers/block/DAC960.c
@@ -31,7 +31,6 @@
 #include <linux/genhd.h>
 #include <linux/hdreg.h>
 #include <linux/blkpg.h>
-#include <linux/dma-mapping.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/mm.h>

diff --git a/trunk/drivers/char/agp/agp.h b/trunk/drivers/char/agp/agp.h
@@ -176,7 +176,7 @@ struct agp_bridge_data {
 #define I830_GMCH_MEM_MASK		0x1
 #define I830_GMCH_MEM_64M		0x1
 #define I830_GMCH_MEM_128M		0
-#define I830_GMCH_GMS_MASK		0x70
+#define I830_GMCH_GMS_MASK		0xF0
 #define I830_GMCH_GMS_DISABLED		0x00
 #define I830_GMCH_GMS_LOCAL		0x10
 #define I830_GMCH_GMS_STOLEN_512	0x20
@@ -190,7 +190,6 @@ struct agp_bridge_data {
 #define INTEL_I830_ERRSTS	0x92
 
 /* Intel 855GM/852GM registers */
-#define I855_GMCH_GMS_MASK		0xF0
 #define I855_GMCH_GMS_STOLEN_0M		0x0
 #define I855_GMCH_GMS_STOLEN_1M		(0x1 << 4)
 #define I855_GMCH_GMS_STOLEN_4M		(0x2 << 4)

diff --git a/trunk/drivers/char/agp/intel-agp.c b/trunk/drivers/char/agp/intel-agp.c
@@ -511,7 +511,7 @@ static void intel_i830_init_gtt_entries(void)
 		 */
 		if (IS_G33)
 			size = 0;
-		switch (gmch_ctrl & I855_GMCH_GMS_MASK) {
+		switch (gmch_ctrl & I830_GMCH_GMS_MASK) {
 		case I855_GMCH_GMS_STOLEN_1M:
 			gtt_entries = MB(1) - KB(size);
 			break;

diff --git a/trunk/drivers/char/ipmi/ipmi_si_intf.c b/trunk/drivers/char/ipmi/ipmi_si_intf.c
@@ -2215,8 +2215,7 @@ static int ipmi_pci_resume(struct pci_dev *pdev)
 
 static struct pci_device_id ipmi_pci_devices[] = {
 	{ PCI_DEVICE(PCI_HP_VENDOR_ID, PCI_MMC_DEVICE_ID) },
-	{ PCI_DEVICE_CLASS(PCI_ERMC_CLASSCODE, PCI_ERMC_CLASSCODE_MASK) },
-	{ 0, }
+	{ PCI_DEVICE_CLASS(PCI_ERMC_CLASSCODE, PCI_ERMC_CLASSCODE_MASK) }
 };
 MODULE_DEVICE_TABLE(pci, ipmi_pci_devices);