---

yaml
---
r: 253802
b: refs/heads/master
c: 8816ead
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c1f5c54b57341e872a9d375dccef7257f86033ef
+refs/heads/master: 8816ead9d8e7c2745788e0684797e1912b504f33

trunk/Documentation/filesystems/proc.txt

@@ -843,6 +843,7 @@ Provides counts of softirq handlers serviced since boot time, for each cpu.
  TASKLET:          0          0          0        290
    SCHED:      27035      26983      26971      26746
  HRTIMER:          0          0          0          0
+     RCU:       1678       1769       2178       2250
 
 
 1.3 IDE devices in /proc/ide

trunk/drivers/hwmon/asus_atk0110.c

@@ -268,6 +268,7 @@ static struct device_attribute atk_name_attr =
 static void atk_init_attribute(struct device_attribute *attr, char *name,
 		sysfs_show_func show)
 {
+	sysfs_attr_init(&attr->attr);
 	attr->attr.name = name;
 	attr->attr.mode = 0444;
 	attr->show = show;
@@ -1188,19 +1189,15 @@ static int atk_create_files(struct atk_data *data)
 	int err;
 
 	list_for_each_entry(s, &data->sensor_list, list) {
-		sysfs_attr_init(&s->input_attr.attr);
 		err = device_create_file(data->hwmon_dev, &s->input_attr);
 		if (err)
 			return err;
-		sysfs_attr_init(&s->label_attr.attr);
 		err = device_create_file(data->hwmon_dev, &s->label_attr);
 		if (err)
 			return err;
-		sysfs_attr_init(&s->limit1_attr.attr);
 		err = device_create_file(data->hwmon_dev, &s->limit1_attr);
 		if (err)
 			return err;
-		sysfs_attr_init(&s->limit2_attr.attr);
 		err = device_create_file(data->hwmon_dev, &s->limit2_attr);
 		if (err)
 			return err;

trunk/drivers/hwmon/coretemp.c

@@ -97,9 +97,7 @@ struct platform_data {
 struct pdev_entry {
 	struct list_head list;
 	struct platform_device *pdev;
-	unsigned int cpu;
 	u16 phys_proc_id;
-	u16 cpu_core_id;
 };
 
 static LIST_HEAD(pdev_list);
@@ -653,9 +651,7 @@ static int __cpuinit coretemp_device_add(unsigned int cpu)
 	}
 
 	pdev_entry->pdev = pdev;
-	pdev_entry->cpu = cpu;
 	pdev_entry->phys_proc_id = TO_PHYS_ID(cpu);
-	pdev_entry->cpu_core_id = TO_CORE_ID(cpu);
 
 	list_add_tail(&pdev_entry->list, &pdev_list);
 	mutex_unlock(&pdev_list_mutex);

trunk/drivers/hwmon/ibmaem.c

@@ -947,6 +947,7 @@ static int aem_register_sensors(struct aem_data *data,
 
 	/* Set up read-only sensors */
 	while (ro->label) {
+		sysfs_attr_init(&sensors->dev_attr.attr);
 		sensors->dev_attr.attr.name = ro->label;
 		sensors->dev_attr.attr.mode = S_IRUGO;
 		sensors->dev_attr.show = ro->show;
@@ -963,6 +964,7 @@ static int aem_register_sensors(struct aem_data *data,
 
 	/* Set up read-write sensors */
 	while (rw->label) {
+		sysfs_attr_init(&sensors->dev_attr.attr);
 		sensors->dev_attr.attr.name = rw->label;
 		sensors->dev_attr.attr.mode = S_IRUGO | S_IWUSR;
 		sensors->dev_attr.show = rw->show;

trunk/drivers/hwmon/ibmpex.c

@@ -358,6 +358,7 @@ static int create_sensor(struct ibmpex_bmc_data *data, int type,
 	else if (type == POWER_SENSOR)
 		sprintf(n, power_sensor_name_templates[func], "power", counter);
 
+	sysfs_attr_init(&data->sensors[sensor].attr[func].dev_attr.attr);
 	data->sensors[sensor].attr[func].dev_attr.attr.name = n;
 	data->sensors[sensor].attr[func].dev_attr.attr.mode = S_IRUGO;
 	data->sensors[sensor].attr[func].dev_attr.show = ibmpex_show_sensor;

trunk/drivers/hwmon/s3c-hwmon.c

@@ -232,6 +232,7 @@ static int s3c_hwmon_create_attr(struct device *dev,
 
 	attr = &attrs->in;
 	attr->index = channel;
+	sysfs_attr_init(&attr->dev_attr.attr);
 	attr->dev_attr.attr.name  = attrs->in_name;
 	attr->dev_attr.attr.mode  = S_IRUGO;
 	attr->dev_attr.show = s3c_hwmon_ch_show;
@@ -249,6 +250,7 @@ static int s3c_hwmon_create_attr(struct device *dev,
 
 		attr = &attrs->label;
 		attr->index = channel;
+		sysfs_attr_init(&attr->dev_attr.attr);
 		attr->dev_attr.attr.name  = attrs->label_name;
 		attr->dev_attr.attr.mode  = S_IRUGO;
 		attr->dev_attr.show = s3c_hwmon_label_show;

trunk/fs/timerfd.c

@@ -61,7 +61,9 @@ static enum hrtimer_restart timerfd_tmrproc(struct hrtimer *htmr)
 
 /*
  * Called when the clock was set to cancel the timers in the cancel
- * list.
+ * list. This will wake up processes waiting on these timers. The
+ * wake-up requires ctx->ticks to be non zero, therefore we increment
+ * it before calling wake_up_locked().
  */
 void timerfd_clock_was_set(void)
 {
@@ -76,6 +78,7 @@ void timerfd_clock_was_set(void)
 		spin_lock_irqsave(&ctx->wqh.lock, flags);
 		if (ctx->moffs.tv64 != moffs.tv64) {
 			ctx->moffs.tv64 = KTIME_MAX;
+			ctx->ticks++;
 			wake_up_locked(&ctx->wqh);
 		}
 		spin_unlock_irqrestore(&ctx->wqh.lock, flags);

trunk/include/linux/clocksource.h

@@ -188,6 +188,7 @@ struct clocksource {
 #ifdef CONFIG_CLOCKSOURCE_WATCHDOG
 	/* Watchdog related data, used by the framework */
 	struct list_head wd_list;
+	cycle_t cs_last;
 	cycle_t wd_last;
 #endif
 } ____cacheline_aligned;

trunk/include/linux/interrupt.h

@@ -414,6 +414,7 @@ enum
 	TASKLET_SOFTIRQ,
 	SCHED_SOFTIRQ,
 	HRTIMER_SOFTIRQ,
+	RCU_SOFTIRQ,    /* Preferable RCU should always be the last softirq */
 
 	NR_SOFTIRQS
 };

trunk/include/linux/smp.h

@@ -85,12 +85,15 @@ int smp_call_function_any(const struct cpumask *mask,
  * Generic and arch helpers
  */
 #ifdef CONFIG_USE_GENERIC_SMP_HELPERS
+void __init call_function_init(void);
 void generic_smp_call_function_single_interrupt(void);
 void generic_smp_call_function_interrupt(void);
 void ipi_call_lock(void);
 void ipi_call_unlock(void);
 void ipi_call_lock_irq(void);
 void ipi_call_unlock_irq(void);
+#else
+static inline void call_function_init(void) { }
 #endif
 
 /*
@@ -134,7 +137,7 @@ static inline void smp_send_reschedule(int cpu) { }
 #define smp_prepare_boot_cpu()			do {} while (0)
 #define smp_call_function_many(mask, func, info, wait) \
 			(up_smp_call_function(func, info))
-static inline void init_call_single_data(void) { }
+static inline void call_function_init(void) { }
 
 static inline int
 smp_call_function_any(const struct cpumask *mask, smp_call_func_t func,

trunk/include/trace/events/irq.h

@@ -20,7 +20,8 @@ struct softirq_action;
 			 softirq_name(BLOCK_IOPOLL),	\
 			 softirq_name(TASKLET),		\
 			 softirq_name(SCHED),		\
-			 softirq_name(HRTIMER))
+			 softirq_name(HRTIMER),		\
+			 softirq_name(RCU))
 
 /**
  * irq_handler_entry - called immediately before the irq action handler

trunk/init/main.c

@@ -542,6 +542,7 @@ asmlinkage void __init start_kernel(void)
 	timekeeping_init();
 	time_init();
 	profile_init();
+	call_function_init();
 	if (!irqs_disabled())
 		printk(KERN_CRIT "start_kernel(): bug: interrupts were "
 				 "enabled early\n");