---

yaml
---
r: 91923
b: refs/heads/master
c: 94bc891
h: refs/heads/master
i:
  91921: faf4d27
  91919: c522da3
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1ec7f1ddbe5ba49f7b10c3b129d6d5c90c43526c
+refs/heads/master: 94bc891b00e40cbec375feb4568780af183fd7f4

trunk/arch/ia64/Kconfig

@@ -266,17 +266,6 @@ config IOSAPIC
 	depends on !IA64_HP_SIM
 	default y
 
-config IA64_SGI_SN_XP
-	tristate "Support communication between SGI SSIs"
-	depends on IA64_GENERIC || IA64_SGI_SN2
-	select IA64_UNCACHED_ALLOCATOR
-	help
-	  An SGI machine can be divided into multiple Single System
-	  Images which act independently of each other and have
-	  hardware based memory protection from the others.  Enabling
-	  this feature will allow for direct communication between SSIs
-	  based on a network adapter and DMA messaging.
-
 config FORCE_MAX_ZONEORDER
 	int "MAX_ORDER (11 - 17)"  if !HUGETLB_PAGE
 	range 11 17  if !HUGETLB_PAGE

trunk/arch/ia64/kernel/crash.c

@@ -194,8 +194,8 @@ kdump_init_notifier(struct notifier_block *self, unsigned long val, void *data)
 			unw_init_running(kdump_cpu_freeze, NULL);
 		break;
 	case DIE_MCA_MONARCH_LEAVE:
-		/* die_register->signr indicate if MCA is recoverable */
-		if (kdump_on_fatal_mca && !args->signr) {
+		/* *(nd->data) indicate if MCA is recoverable */
+		if (kdump_on_fatal_mca && !(*(nd->data))) {
 			atomic_set(&kdump_in_progress, 1);
 			*(nd->monarch_cpu) = -1;
 			machine_kdump_on_init();

trunk/arch/ia64/kernel/entry.S

@@ -570,6 +570,7 @@ GLOBAL_ENTRY(ia64_trace_syscall)
 	br.call.sptk.many rp=syscall_trace_leave // give parent a chance to catch return value
 .ret3:
 (pUStk)	cmp.eq.unc p6,p0=r0,r0			// p6 <- pUStk
+(pUStk)	rsm psr.i				// disable interrupts
 	br.cond.sptk .work_pending_syscall_end
 
 strace_error:

trunk/arch/ia64/kernel/mca.c

@@ -109,6 +109,20 @@
 # define IA64_MCA_DEBUG(fmt...)
 #endif
 
+#define NOTIFY_INIT(event, regs, arg, spin)				\
+do {									\
+	if ((notify_die((event), "INIT", (regs), (arg), 0, 0)		\
+			== NOTIFY_STOP) && ((spin) == 1))		\
+		ia64_mca_spin(__func__);				\
+} while (0)
+
+#define NOTIFY_MCA(event, regs, arg, spin)				\
+do {									\
+	if ((notify_die((event), "MCA", (regs), (arg), 0, 0)		\
+			== NOTIFY_STOP) && ((spin) == 1))		\
+		ia64_mca_spin(__func__);				\
+} while (0)
+
 /* Used by mca_asm.S */
 DEFINE_PER_CPU(u64, ia64_mca_data); /* == __per_cpu_mca[smp_processor_id()] */
 DEFINE_PER_CPU(u64, ia64_mca_per_cpu_pte); /* PTE to map per-CPU area */
@@ -766,27 +780,22 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg)
 
 	/* Mask all interrupts */
 	local_irq_save(flags);
-	if (notify_die(DIE_MCA_RENDZVOUS_ENTER, "MCA", get_irq_regs(),
-		       (long)&nd, 0, 0) == NOTIFY_STOP)
-		ia64_mca_spin(__func__);
+
+	NOTIFY_MCA(DIE_MCA_RENDZVOUS_ENTER, get_irq_regs(), (long)&nd, 1);
 
 	ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_DONE;
 	/* Register with the SAL monarch that the slave has
 	 * reached SAL
 	 */
 	ia64_sal_mc_rendez();
 
-	if (notify_die(DIE_MCA_RENDZVOUS_PROCESS, "MCA", get_irq_regs(),
-		       (long)&nd, 0, 0) == NOTIFY_STOP)
-		ia64_mca_spin(__func__);
+	NOTIFY_MCA(DIE_MCA_RENDZVOUS_PROCESS, get_irq_regs(), (long)&nd, 1);
 
 	/* Wait for the monarch cpu to exit. */
 	while (monarch_cpu != -1)
 	       cpu_relax();	/* spin until monarch leaves */
 
-	if (notify_die(DIE_MCA_RENDZVOUS_LEAVE, "MCA", get_irq_regs(),
-		       (long)&nd, 0, 0) == NOTIFY_STOP)
-		ia64_mca_spin(__func__);
+	NOTIFY_MCA(DIE_MCA_RENDZVOUS_LEAVE, get_irq_regs(), (long)&nd, 1);
 
 	ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_NOTDONE;
 	/* Enable all interrupts */
@@ -1256,7 +1265,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
 	int recover, cpu = smp_processor_id();
 	struct task_struct *previous_current;
 	struct ia64_mca_notify_die nd =
-		{ .sos = sos, .monarch_cpu = &monarch_cpu };
+		{ .sos = sos, .monarch_cpu = &monarch_cpu, .data = &recover };
 	static atomic_t mca_count;
 	static cpumask_t mca_cpu;
 
@@ -1272,9 +1281,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
 
 	previous_current = ia64_mca_modify_original_stack(regs, sw, sos, "MCA");
 
-	if (notify_die(DIE_MCA_MONARCH_ENTER, "MCA", regs, (long)&nd, 0, 0)
-			== NOTIFY_STOP)
-		ia64_mca_spin(__func__);
+	NOTIFY_MCA(DIE_MCA_MONARCH_ENTER, regs, (long)&nd, 1);
 
 	ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_CONCURRENT_MCA;
 	if (sos->monarch) {
@@ -1288,13 +1295,12 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
 		 * does not work.
 		 */
 		ia64_mca_wakeup_all();
-		if (notify_die(DIE_MCA_MONARCH_PROCESS, "MCA", regs, (long)&nd, 0, 0)
-				== NOTIFY_STOP)
-			ia64_mca_spin(__func__);
 	} else {
 		while (cpu_isset(cpu, mca_cpu))
 			cpu_relax();	/* spin until monarch wakes us */
-        }
+	}
+
+	NOTIFY_MCA(DIE_MCA_MONARCH_PROCESS, regs, (long)&nd, 1);
 
 	/* Get the MCA error record and log it */
 	ia64_mca_log_sal_error_record(SAL_INFO_TYPE_MCA);
@@ -1320,9 +1326,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
 		mca_insert_tr(0x2); /*Reload dynamic itrs*/
 	}
 
-	if (notify_die(DIE_MCA_MONARCH_LEAVE, "MCA", regs, (long)&nd, 0, recover)
-			== NOTIFY_STOP)
-		ia64_mca_spin(__func__);
+	NOTIFY_MCA(DIE_MCA_MONARCH_LEAVE, regs, (long)&nd, 1);
 
 	if (atomic_dec_return(&mca_count) > 0) {
 		int i;
@@ -1643,7 +1647,7 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
 	struct ia64_mca_notify_die nd =
 		{ .sos = sos, .monarch_cpu = &monarch_cpu };
 
-	(void) notify_die(DIE_INIT_ENTER, "INIT", regs, (long)&nd, 0, 0);
+	NOTIFY_INIT(DIE_INIT_ENTER, regs, (long)&nd, 0);
 
 	mprintk(KERN_INFO "Entered OS INIT handler. PSP=%lx cpu=%d monarch=%ld\n",
 		sos->proc_state_param, cpu, sos->monarch);
@@ -1680,17 +1684,15 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
 		ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_INIT;
 		while (monarch_cpu == -1)
 		       cpu_relax();	/* spin until monarch enters */
-		if (notify_die(DIE_INIT_SLAVE_ENTER, "INIT", regs, (long)&nd, 0, 0)
-				== NOTIFY_STOP)
-			ia64_mca_spin(__func__);
-		if (notify_die(DIE_INIT_SLAVE_PROCESS, "INIT", regs, (long)&nd, 0, 0)
-				== NOTIFY_STOP)
-			ia64_mca_spin(__func__);
+
+		NOTIFY_INIT(DIE_INIT_SLAVE_ENTER, regs, (long)&nd, 1);
+		NOTIFY_INIT(DIE_INIT_SLAVE_PROCESS, regs, (long)&nd, 1);
+
 		while (monarch_cpu != -1)
 		       cpu_relax();	/* spin until monarch leaves */
-		if (notify_die(DIE_INIT_SLAVE_LEAVE, "INIT", regs, (long)&nd, 0, 0)
-				== NOTIFY_STOP)
-			ia64_mca_spin(__func__);
+
+		NOTIFY_INIT(DIE_INIT_SLAVE_LEAVE, regs, (long)&nd, 1);
+
 		mprintk("Slave on cpu %d returning to normal service.\n", cpu);
 		set_curr_task(cpu, previous_current);
 		ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_NOTDONE;
@@ -1699,9 +1701,7 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
 	}
 
 	monarch_cpu = cpu;
-	if (notify_die(DIE_INIT_MONARCH_ENTER, "INIT", regs, (long)&nd, 0, 0)
-			== NOTIFY_STOP)
-		ia64_mca_spin(__func__);
+	NOTIFY_INIT(DIE_INIT_MONARCH_ENTER, regs, (long)&nd, 1);
 
 	/*
 	 * Wait for a bit.  On some machines (e.g., HP's zx2000 and zx6000, INIT can be
@@ -1716,12 +1716,9 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
 	 * to default_monarch_init_process() above and just print all the
 	 * tasks.
 	 */
-	if (notify_die(DIE_INIT_MONARCH_PROCESS, "INIT", regs, (long)&nd, 0, 0)
-			== NOTIFY_STOP)
-		ia64_mca_spin(__func__);
-	if (notify_die(DIE_INIT_MONARCH_LEAVE, "INIT", regs, (long)&nd, 0, 0)
-			== NOTIFY_STOP)
-		ia64_mca_spin(__func__);
+	NOTIFY_INIT(DIE_INIT_MONARCH_PROCESS, regs, (long)&nd, 1);
+	NOTIFY_INIT(DIE_INIT_MONARCH_LEAVE, regs, (long)&nd, 1);
+
 	mprintk("\nINIT dump complete.  Monarch on cpu %d returning to normal service.\n", cpu);
 	atomic_dec(&monarchs);
 	set_curr_task(cpu, previous_current);
@@ -1953,7 +1950,7 @@ ia64_mca_init(void)
 			printk(KERN_INFO "Increasing MCA rendezvous timeout from "
 				"%ld to %ld milliseconds\n", timeout, isrv.v0);
 			timeout = isrv.v0;
-			(void) notify_die(DIE_MCA_NEW_TIMEOUT, "MCA", NULL, timeout, 0, 0);
+			NOTIFY_MCA(DIE_MCA_NEW_TIMEOUT, NULL, timeout, 0);
 			continue;
 		}
 		printk(KERN_ERR "Failed to register rendezvous interrupt "

trunk/arch/ia64/kernel/perfmon.c

@@ -5511,7 +5511,7 @@ pfm_overflow_handler(struct task_struct *task, pfm_context_t *ctx, u64 pmc0, str
 }
 
 static int
-pfm_do_interrupt_handler(int irq, void *arg, struct pt_regs *regs)
+pfm_do_interrupt_handler(void *arg, struct pt_regs *regs)
 {
 	struct task_struct *task;
 	pfm_context_t *ctx;
@@ -5591,7 +5591,7 @@ pfm_interrupt_handler(int irq, void *arg)
 
 		start_cycles = ia64_get_itc();
 
-		ret = pfm_do_interrupt_handler(irq, arg, regs);
+		ret = pfm_do_interrupt_handler(arg, regs);
 
 		total_cycles = ia64_get_itc();
 

trunk/arch/ia64/sn/kernel/Makefile

@@ -4,7 +4,7 @@
 # License.  See the file "COPYING" in the main directory of this archive
 # for more details.
 #
-# Copyright (C) 1999,2001-2006 Silicon Graphics, Inc.  All Rights Reserved.
+# Copyright (C) 1999,2001-2006,2008 Silicon Graphics, Inc.  All Rights Reserved.
 #
 
 EXTRA_CFLAGS += -Iarch/ia64/sn/include
@@ -15,9 +15,4 @@ obj-y				+= setup.o bte.o bte_error.o irq.o mca.o idle.o \
 				   sn2/
 obj-$(CONFIG_IA64_GENERIC)      += machvec.o
 obj-$(CONFIG_SGI_TIOCX)		+= tiocx.o
-obj-$(CONFIG_IA64_SGI_SN_XP)	+= xp.o
-xp-y				:= xp_main.o xp_nofault.o
-obj-$(CONFIG_IA64_SGI_SN_XP)	+= xpc.o
-xpc-y				:= xpc_main.o xpc_channel.o xpc_partition.o
-obj-$(CONFIG_IA64_SGI_SN_XP)	+= xpnet.o
 obj-$(CONFIG_PCI_MSI)		+= msi_sn.o

trunk/arch/ia64/sn/kernel/huberror.c

@@ -187,8 +187,8 @@ void hub_error_init(struct hubdev_info *hubdev_info)
 {
 
 	if (request_irq(SGI_II_ERROR, hub_eint_handler, IRQF_SHARED,
-			"SN_hub_error", (void *)hubdev_info)) {
-		printk("hub_error_init: Failed to request_irq for 0x%p\n",
+			"SN_hub_error", hubdev_info)) {
+		printk(KERN_ERR "hub_error_init: Failed to request_irq for 0x%p\n",
 		    hubdev_info);
 		return;
 	}

trunk/arch/ia64/sn/pci/tioce_provider.c

@@ -655,7 +655,8 @@ tioce_dma(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma_flags)
  *
  * Simply call tioce_do_dma_map() to create a map with the barrier bit set
  * in the address.
- */ static u64
+ */
+static u64
 tioce_dma_consistent(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma_flags)
 {
 	return tioce_do_dma_map(pdev, paddr, byte_count, 1, dma_flags);
@@ -668,7 +669,8 @@ tioce_dma_consistent(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma
  *
  * Handle a CE error interrupt.  Simply a wrapper around a SAL call which
  * defers processing to the SGI prom.
- */ static irqreturn_t
+ */
+static irqreturn_t
 tioce_error_intr_handler(int irq, void *arg)
 {
 	struct tioce_common *soft = arg;

trunk/drivers/base/bus.c

@@ -530,7 +530,8 @@ void bus_remove_device(struct device *dev)
 		sysfs_remove_link(&dev->bus->p->devices_kset->kobj,
 				  dev->bus_id);
 		device_remove_attrs(dev->bus, dev);
-		klist_del(&dev->knode_bus);
+		if (klist_node_attached(&dev->knode_bus))
+			klist_del(&dev->knode_bus);
 
 		pr_debug("bus: '%s': remove device %s\n",
 			 dev->bus->name, dev->bus_id);

trunk/drivers/base/power/main.c

@@ -62,26 +62,23 @@ static bool all_sleeping;
  */
 int device_pm_add(struct device *dev)
 {
-	int error = 0;
+	int error;
 
 	pr_debug("PM: Adding info for %s:%s\n",
 		 dev->bus ? dev->bus->name : "No Bus",
 		 kobject_name(&dev->kobj));
 	mutex_lock(&dpm_list_mtx);
 	if ((dev->parent && dev->parent->power.sleeping) || all_sleeping) {
 		if (dev->parent->power.sleeping)
-			dev_warn(dev,
-				"parent %s is sleeping, will not add\n",
+			dev_warn(dev, "parent %s is sleeping\n",
 				dev->parent->bus_id);
 		else
-			dev_warn(dev, "devices are sleeping, will not add\n");
+			dev_warn(dev, "all devices are sleeping\n");
 		WARN_ON(true);
-		error = -EBUSY;
-	} else {
-		error = dpm_sysfs_add(dev);
-		if (!error)
-			list_add_tail(&dev->power.entry, &dpm_active);
 	}
+	error = dpm_sysfs_add(dev);
+	if (!error)
+		list_add_tail(&dev->power.entry, &dpm_active);
 	mutex_unlock(&dpm_list_mtx);
 	return error;
 }

trunk/drivers/block/brd.c

@@ -108,7 +108,7 @@ static struct page *brd_insert_page(struct brd_device *brd, sector_t sector)
 #ifndef CONFIG_BLK_DEV_XIP
 	gfp_flags |= __GFP_HIGHMEM;
 #endif
-	page = alloc_page(GFP_NOIO | __GFP_HIGHMEM | __GFP_ZERO);
+	page = alloc_page(gfp_flags);
 	if (!page)
 		return NULL;
 

trunk/drivers/hid/hid-core.c

@@ -44,8 +44,8 @@
 
 #ifdef CONFIG_HID_DEBUG
 int hid_debug = 0;
-module_param_named(debug, hid_debug, bool, 0600);
-MODULE_PARM_DESC(debug, "Turn HID debugging mode on and off");
+module_param_named(debug, hid_debug, int, 0600);
+MODULE_PARM_DESC(debug, "HID debugging (0=off, 1=probing info, 2=continuous data dumping)");
 EXPORT_SYMBOL_GPL(hid_debug);
 #endif
 
@@ -97,7 +97,7 @@ static struct hid_field *hid_register_field(struct hid_report *report, unsigned
 	field->index = report->maxfield++;
 	report->field[field->index] = field;
 	field->usage = (struct hid_usage *)(field + 1);
-	field->value = (unsigned *)(field->usage + usages);
+	field->value = (s32 *)(field->usage + usages);
 	field->report = report;
 
 	return field;
@@ -830,7 +830,8 @@ static void hid_process_event(struct hid_device *hid, struct hid_field *field, s
  * reporting to the layer).
  */
 
-void hid_input_field(struct hid_device *hid, struct hid_field *field, __u8 *data, int interrupt)
+static void hid_input_field(struct hid_device *hid, struct hid_field *field,
+			    __u8 *data, int interrupt)
 {
 	unsigned n;
 	unsigned count = field->report_count;
@@ -876,7 +877,6 @@ void hid_input_field(struct hid_device *hid, struct hid_field *field, __u8 *data
 exit:
 	kfree(value);
 }
-EXPORT_SYMBOL_GPL(hid_input_field);
 
 /*
  * Output the field into the report.
@@ -988,8 +988,13 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
 
 	if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
 		hid->hiddev_report_event(hid, report);
-	if (hid->claimed & HID_CLAIMED_HIDRAW)
-		hidraw_report_event(hid, data, size);
+	if (hid->claimed & HID_CLAIMED_HIDRAW) {
+		/* numbered reports need to be passed with the report num */
+		if (report_enum->numbered)
+			hidraw_report_event(hid, data - 1, size + 1);
+		else
+			hidraw_report_event(hid, data, size);
+	}
 
 	for (n = 0; n < report->maxfield; n++)
 		hid_input_field(hid, report->field[n], data, interrupt);

trunk/drivers/hid/hid-debug.c

@@ -498,7 +498,7 @@ void hid_dump_device(struct hid_device *device) {
 EXPORT_SYMBOL_GPL(hid_dump_device);
 
 void hid_dump_input(struct hid_usage *usage, __s32 value) {
-	if (!hid_debug)
+	if (hid_debug < 2)
 		return;
 
 	printk(KERN_DEBUG "hid-debug: input ");