Merge remote branch 'tip/perf/core' into oprofile/core

Conflicts:
	arch/arm/oprofile/common.c
	kernel/perf_event.c

32 files changed, 517 insertions, 112 deletions

diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index c0786d446a00..984cdc62e30b 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -55,7 +55,7 @@
 extern u8 acpi_gbl_permanent_mmap;
 
 /*
- * Globals that are publically available, allowing for
+ * Globals that are publicly available, allowing for
  * run time configuration
  */
 extern u32 acpi_dbg_level;
diff --git a/include/asm-generic/hardirq.h b/include/asm-generic/hardirq.h
index 62f59080e5cc..04d0a977cd43 100644
--- a/include/asm-generic/hardirq.h
+++ b/include/asm-generic/hardirq.h
@@ -3,13 +3,13 @@
 
 #include <linux/cache.h>
 #include <linux/threads.h>
-#include <linux/irq.h>
 
 typedef struct {
         unsigned int __softirq_pending;
 } ____cacheline_aligned irq_cpustat_t;
 
 #include <linux/irq_cpustat.h>  /* Standard mappings for irq_cpustat_t above */
+#include <linux/irq.h>
 
 #ifndef ack_bad_irq
 static inline void ack_bad_irq(unsigned int irq)
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 8a92a170fb7d..ef2af9948eac 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -220,6 +220,8 @@
                                                                         \
         BUG_TABLE                                                       \
                                                                         \
+        JUMP_TABLE                                                      \
+                                                                        \
         /* PCI quirks */                                                \
         .pci_fixup        : AT(ADDR(.pci_fixup) - LOAD_OFFSET) {        \
                 VMLINUX_SYMBOL(__start_pci_fixups_early) = .;           \
@@ -563,6 +565,14 @@
 #define BUG_TABLE
 #endif
 
+#define JUMP_TABLE                                                      \
+        . = ALIGN(8);                                                   \
+        __jump_table : AT(ADDR(__jump_table) - LOAD_OFFSET) {           \
+                VMLINUX_SYMBOL(__start___jump_table) = .;               \
+                *(__jump_table)                                         \
+                VMLINUX_SYMBOL(__stop___jump_table) = .;                \
+        }
+
 #ifdef CONFIG_PM_TRACE
 #define TRACEDATA                                                       \
         . = ALIGN(4);                                                   \
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 7809d230adee..4c9461a4f9e6 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -612,7 +612,7 @@ struct drm_gem_object {
         struct kref refcount;
 
         /** Handle count of this object. Each handle also holds a reference */
-        struct kref handlecount;
+        atomic_t handle_count; /* number of handles on this object */
 
         /** Related drm device */
         struct drm_device *dev;
@@ -808,7 +808,6 @@ struct drm_driver {
          */
         int (*gem_init_object) (struct drm_gem_object *obj);
         void (*gem_free_object) (struct drm_gem_object *obj);
-        void (*gem_free_object_unlocked) (struct drm_gem_object *obj);
 
         /* vga arb irq handler */
         void (*vgaarb_irq)(struct drm_device *dev, bool state);
@@ -1175,6 +1174,7 @@ extern int drm_release(struct inode *inode, struct file *filp);
 extern int drm_mmap(struct file *filp, struct vm_area_struct *vma);
 extern int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma);
 extern void drm_vm_open_locked(struct vm_area_struct *vma);
+extern void drm_vm_close_locked(struct vm_area_struct *vma);
 extern resource_size_t drm_core_get_map_ofs(struct drm_local_map * map);
 extern resource_size_t drm_core_get_reg_ofs(struct drm_device *dev);
 extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait);
@@ -1455,12 +1455,11 @@ int drm_gem_init(struct drm_device *dev);
 void drm_gem_destroy(struct drm_device *dev);
 void drm_gem_object_release(struct drm_gem_object *obj);
 void drm_gem_object_free(struct kref *kref);
-void drm_gem_object_free_unlocked(struct kref *kref);
 struct drm_gem_object *drm_gem_object_alloc(struct drm_device *dev,
                                             size_t size);
 int drm_gem_object_init(struct drm_device *dev,
                         struct drm_gem_object *obj, size_t size);
-void drm_gem_object_handle_free(struct kref *kref);
+void drm_gem_object_handle_free(struct drm_gem_object *obj);
 void drm_gem_vm_open(struct vm_area_struct *vma);
 void drm_gem_vm_close(struct vm_area_struct *vma);
 int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
@@ -1483,8 +1482,12 @@ drm_gem_object_unreference(struct drm_gem_object *obj)
 static inline void
 drm_gem_object_unreference_unlocked(struct drm_gem_object *obj)
 {
-        if (obj != NULL)
-                kref_put(&obj->refcount, drm_gem_object_free_unlocked);
+        if (obj != NULL) {
+                struct drm_device *dev = obj->dev;
+                mutex_lock(&dev->struct_mutex);
+                kref_put(&obj->refcount, drm_gem_object_free);
+                mutex_unlock(&dev->struct_mutex);
+        }
 }
 
 int drm_gem_handle_create(struct drm_file *file_priv,
@@ -1495,7 +1498,7 @@ static inline void
 drm_gem_object_handle_reference(struct drm_gem_object *obj)
 {
         drm_gem_object_reference(obj);
-        kref_get(&obj->handlecount);
+        atomic_inc(&obj->handle_count);
 }
 
 static inline void
@@ -1504,12 +1507,15 @@ drm_gem_object_handle_unreference(struct drm_gem_object *obj)
         if (obj == NULL)
                 return;
 
+        if (atomic_read(&obj->handle_count) == 0)
+                return;
         /*
          * Must bump handle count first as this may be the last
          * ref, in which case the object would disappear before we
          * checked for a name
          */
-        kref_put(&obj->handlecount, drm_gem_object_handle_free);
+        if (atomic_dec_and_test(&obj->handle_count))
+                drm_gem_object_handle_free(obj);
         drm_gem_object_unreference(obj);
 }
 
@@ -1519,12 +1525,17 @@ drm_gem_object_handle_unreference_unlocked(struct drm_gem_object *obj)
         if (obj == NULL)
                 return;
 
+        if (atomic_read(&obj->handle_count) == 0)
+                return;
+
         /*
         * Must bump handle count first as this may be the last
         * ref, in which case the object would disappear before we
         * checked for a name
         */
-        kref_put(&obj->handlecount, drm_gem_object_handle_free);
+
+        if (atomic_dec_and_test(&obj->handle_count))
+                drm_gem_object_handle_free(obj);
         drm_gem_object_unreference_unlocked(obj);
 }
 
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index 3a9940ef728b..883c1d439899 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -85,7 +85,6 @@
         {0x1002, 0x5460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \
         {0x1002, 0x5462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \
         {0x1002, 0x5464, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \
-        {0x1002, 0x5657, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x5548, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x5549, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x554A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \
@@ -103,6 +102,7 @@
         {0x1002, 0x564F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x5652, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x5653, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x5657, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x5834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP}, \
         {0x1002, 0x5835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \
         {0x1002, 0x5954, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS480|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 36ca9721a0c2..1be416bbbb82 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -53,6 +53,7 @@ struct cpuidle_state {
 #define CPUIDLE_FLAG_BALANCED   (0x40) /* medium latency, moderate savings */
 #define CPUIDLE_FLAG_DEEP       (0x80) /* high latency, large savings */
 #define CPUIDLE_FLAG_IGNORE     (0x100) /* ignore during this idle period */
+#define CPUIDLE_FLAG_TLB_FLUSHED (0x200) /* tlb will be flushed */
 
 #define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000)
 
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index ce29b8151198..ba8319ae5fcc 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -102,6 +102,9 @@ static inline u64 dma_get_mask(struct device *dev)
         return DMA_BIT_MASK(32);
 }
 
+#ifdef ARCH_HAS_DMA_SET_COHERENT_MASK
+int dma_set_coherent_mask(struct device *dev, u64 mask);
+#else
 static inline int dma_set_coherent_mask(struct device *dev, u64 mask)
 {
         if (!dma_supported(dev, mask))
@@ -109,6 +112,7 @@ static inline int dma_set_coherent_mask(struct device *dev, u64 mask)
         dev->coherent_dma_mask = mask;
         return 0;
 }
+#endif
 
 extern u64 dma_get_required_mask(struct device *dev);
 
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index c61d4ca27bcc..e2106495cc11 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -548,7 +548,7 @@ static inline bool dma_dev_has_pq_continue(struct dma_device *dma)
         return (dma->max_pq & DMA_HAS_PQ_CONTINUE) == DMA_HAS_PQ_CONTINUE;
 }
 
-static unsigned short dma_dev_to_maxpq(struct dma_device *dma)
+static inline unsigned short dma_dev_to_maxpq(struct dma_device *dma)
 {
         return dma->max_pq & ~DMA_HAS_PQ_CONTINUE;
 }
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index 52c0da4bdd18..bef3cda44c4c 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -1,6 +1,8 @@
 #ifndef _DYNAMIC_DEBUG_H
 #define _DYNAMIC_DEBUG_H
 
+#include <linux/jump_label.h>
+
 /* dynamic_printk_enabled, and dynamic_printk_enabled2 are bitmasks in which
  * bit n is set to 1 if any modname hashes into the bucket n, 0 otherwise. They
  * use independent hash functions, to reduce the chance of false positives.
@@ -22,8 +24,6 @@ struct _ddebug {
         const char *function;
         const char *filename;
         const char *format;
-        char primary_hash;
-        char secondary_hash;
         unsigned int lineno:24;
         /*
          * The flags field controls the behaviour at the callsite.
@@ -33,6 +33,7 @@ struct _ddebug {
 #define _DPRINTK_FLAGS_PRINT   (1<<0)  /* printk() a message using the format */
 #define _DPRINTK_FLAGS_DEFAULT 0
         unsigned int flags:8;
+        char enabled;
 } __attribute__((aligned(8)));
 
 
@@ -42,33 +43,35 @@ int ddebug_add_module(struct _ddebug *tab, unsigned int n,
 #if defined(CONFIG_DYNAMIC_DEBUG)
 extern int ddebug_remove_module(const char *mod_name);
 
-#define __dynamic_dbg_enabled(dd)  ({        \
-        int __ret = 0;                                                       \
-        if (unlikely((dynamic_debug_enabled & (1LL << DEBUG_HASH)) &&        \
-                        (dynamic_debug_enabled2 & (1LL << DEBUG_HASH2))))   \
-                                if (unlikely(dd.flags))                      \
-                                        __ret = 1;                           \
-        __ret; })
-
 #define dynamic_pr_debug(fmt, ...) do {                                 \
+        __label__ do_printk;                                            \
+        __label__ out;                                                  \
         static struct _ddebug descriptor                                \
         __used                                                          \
         __attribute__((section("__verbose"), aligned(8))) =             \
-        { KBUILD_MODNAME, __func__, __FILE__, fmt, DEBUG_HASH,  \
-                DEBUG_HASH2, __LINE__, _DPRINTK_FLAGS_DEFAULT };        \
-        if (__dynamic_dbg_enabled(descriptor))                          \
-                printk(KERN_DEBUG pr_fmt(fmt),  ##__VA_ARGS__);         \
+        { KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__,            \
+                _DPRINTK_FLAGS_DEFAULT };                               \
+        JUMP_LABEL(&descriptor.enabled, do_printk);                     \
+        goto out;                                                       \
+do_printk:                                                              \
+        printk(KERN_DEBUG pr_fmt(fmt),  ##__VA_ARGS__);                 \
+out:    ;                                                               \
         } while (0)
 
 
 #define dynamic_dev_dbg(dev, fmt, ...) do {                             \
+        __label__ do_printk;                                            \
+        __label__ out;                                                  \
         static struct _ddebug descriptor                                \
         __used                                                          \
         __attribute__((section("__verbose"), aligned(8))) =             \
-        { KBUILD_MODNAME, __func__, __FILE__, fmt, DEBUG_HASH,  \
-                DEBUG_HASH2, __LINE__, _DPRINTK_FLAGS_DEFAULT };        \
-        if (__dynamic_dbg_enabled(descriptor))                          \
-                dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__);        \
+        { KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__,            \
+                _DPRINTK_FLAGS_DEFAULT };                               \
+        JUMP_LABEL(&descriptor.enabled, do_printk);                     \
+        goto out;                                                       \
+do_printk:                                                              \
+        dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__);                \
+out:    ;                                                               \
         } while (0)
 
 #else
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 02b8b24f8f51..8beabb958f61 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -191,8 +191,8 @@ struct ftrace_event_call {
         unsigned int            flags;
 
 #ifdef CONFIG_PERF_EVENTS
-        int                     perf_refcount;
-        struct hlist_head       *perf_events;
+        int                             perf_refcount;
+        struct hlist_head __percpu      *perf_events;
 #endif
 };
 
@@ -252,8 +252,8 @@ DECLARE_PER_CPU(struct pt_regs, perf_trace_regs);
 
 extern int  perf_trace_init(struct perf_event *event);
 extern void perf_trace_destroy(struct perf_event *event);
-extern int  perf_trace_enable(struct perf_event *event);
-extern void perf_trace_disable(struct perf_event *event);
+extern int  perf_trace_add(struct perf_event *event, int flags);
+extern void perf_trace_del(struct perf_event *event, int flags);
 extern int  ftrace_profile_set_filter(struct perf_event *event, int event_id,
                                      char *filter_str);
 extern void ftrace_profile_free_filter(struct perf_event *event);
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index a0384a4d1e6f..531495db1708 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -18,6 +18,7 @@
 #include <asm/atomic.h>
 #include <asm/ptrace.h>
 #include <asm/system.h>
+#include <trace/events/irq.h>
 
 /*
  * These correspond to the IORESOURCE_IRQ_* defines in
@@ -407,7 +408,12 @@ asmlinkage void do_softirq(void);
 asmlinkage void __do_softirq(void);
 extern void open_softirq(int nr, void (*action)(struct softirq_action *));
 extern void softirq_init(void);
-#define __raise_softirq_irqoff(nr) do { or_softirq_pending(1UL << (nr)); } while (0)
+static inline void __raise_softirq_irqoff(unsigned int nr)
+{
+        trace_softirq_raise((struct softirq_action *)(unsigned long)nr, NULL);
+        or_softirq_pending(1UL << nr);
+}
+
 extern void raise_softirq_irqoff(unsigned int nr);
 extern void raise_softirq(unsigned int nr);
 extern void wakeup_softirqd(void);
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
new file mode 100644
index 000000000000..b72cd9f92c2e
--- /dev/null
+++ b/include/linux/jump_label.h
@@ -0,0 +1,64 @@
+#ifndef _LINUX_JUMP_LABEL_H
+#define _LINUX_JUMP_LABEL_H
+
+#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_HAVE_ARCH_JUMP_LABEL)
+# include <asm/jump_label.h>
+# define HAVE_JUMP_LABEL
+#endif
+
+enum jump_label_type {
+        JUMP_LABEL_ENABLE,
+        JUMP_LABEL_DISABLE
+};
+
+struct module;
+
+#ifdef HAVE_JUMP_LABEL
+
+extern struct jump_entry __start___jump_table[];
+extern struct jump_entry __stop___jump_table[];
+
+extern void arch_jump_label_transform(struct jump_entry *entry,
+                                 enum jump_label_type type);
+extern void arch_jump_label_text_poke_early(jump_label_t addr);
+extern void jump_label_update(unsigned long key, enum jump_label_type type);
+extern void jump_label_apply_nops(struct module *mod);
+extern int jump_label_text_reserved(void *start, void *end);
+
+#define enable_jump_label(key) \
+        jump_label_update((unsigned long)key, JUMP_LABEL_ENABLE);
+
+#define disable_jump_label(key) \
+        jump_label_update((unsigned long)key, JUMP_LABEL_DISABLE);
+
+#else
+
+#define JUMP_LABEL(key, label)                  \
+do {                                            \
+        if (unlikely(*key))                     \
+                goto label;                     \
+} while (0)
+
+#define enable_jump_label(cond_var)     \
+do {                                    \
+       *(cond_var) = 1;                 \
+} while (0)
+
+#define disable_jump_label(cond_var)    \
+do {                                    \
+       *(cond_var) = 0;                 \
+} while (0)
+
+static inline int jump_label_apply_nops(struct module *mod)
+{
+        return 0;
+}
+
+static inline int jump_label_text_reserved(void *start, void *end)
+{
+        return 0;
+}
+
+#endif
+
+#endif
diff --git a/include/linux/module.h b/include/linux/module.h
index 8a6b9fdc7ffa..b29e7458b966 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -350,7 +350,10 @@ struct module
         struct tracepoint *tracepoints;
         unsigned int num_tracepoints;
 #endif
-
+#ifdef HAVE_JUMP_LABEL
+        struct jump_entry *jump_entries;
+        unsigned int num_jump_entries;
+#endif
 #ifdef CONFIG_TRACING
         const char **trace_bprintk_fmt_start;
         unsigned int num_trace_bprintk_fmt;
@@ -686,17 +689,16 @@ extern int module_sysfs_initialized;
 
 
 #ifdef CONFIG_GENERIC_BUG
-int  module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *,
+void module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *,
                          struct module *);
 void module_bug_cleanup(struct module *);
 
 #else   /* !CONFIG_GENERIC_BUG */
 
-static inline int  module_bug_finalize(const Elf_Ehdr *hdr,
+static inline void module_bug_finalize(const Elf_Ehdr *hdr,
                                         const Elf_Shdr *sechdrs,
                                         struct module *mod)
 {
-        return 0;
 }
 static inline void module_bug_cleanup(struct module *mod) {}
 #endif  /* CONFIG_GENERIC_BUG */
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 59d066936ab9..123566912d73 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -27,8 +27,6 @@
 
 #define MAX_LINKS 32            
 
-struct net;
-
 struct sockaddr_nl {
         sa_family_t     nl_family;      /* AF_NETLINK   */
         unsigned short  nl_pad;         /* zero         */
@@ -151,6 +149,8 @@ struct nlattr {
 #include <linux/capability.h>
 #include <linux/skbuff.h>
 
+struct net;
+
 static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb)
 {
         return (struct nlmsghdr *)skb->data;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 10d33309e9a6..570fddeb0388 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -393,6 +393,9 @@
 #define PCI_DEVICE_ID_VLSI_82C147       0x0105
 #define PCI_DEVICE_ID_VLSI_VAS96011     0x0702
 
+/* AMD RD890 Chipset */
+#define PCI_DEVICE_ID_RD890_IOMMU       0x5a23
+
 #define PCI_VENDOR_ID_ADL               0x1005
 #define PCI_DEVICE_ID_ADL_2301          0x2301
 
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 49466b13c5c6..0eb50832aa00 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -39,6 +39,15 @@
         preempt_enable();                               \
 } while (0)
 
+#define get_cpu_ptr(var) ({                             \
+        preempt_disable();                              \
+        this_cpu_ptr(var); })
+
+#define put_cpu_ptr(var) do {                           \
+        (void)(var);                                    \
+        preempt_enable();                               \
+} while (0)
+
 #ifdef CONFIG_SMP
 
 /* minimum unit size, also is the maximum supported allocation size */
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 33f08dafda2f..a9227e985207 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -529,7 +529,6 @@ struct hw_perf_event {
                         int             last_cpu;
                 };
                 struct { /* software */
-                        s64             remaining;
                         struct hrtimer  hrtimer;
                 };
 #ifdef CONFIG_HAVE_HW_BREAKPOINT
@@ -539,6 +538,7 @@ struct hw_perf_event {
                 };
 #endif
         };
+        int                             state;
         local64_t                       prev_count;
         u64                             sample_period;
         u64                             last_period;
@@ -550,6 +550,13 @@ struct hw_perf_event {
 #endif
 };
 
+/*
+ * hw_perf_event::state flags
+ */
+#define PERF_HES_STOPPED        0x01 /* the counter is stopped */
+#define PERF_HES_UPTODATE       0x02 /* event->count up-to-date */
+#define PERF_HES_ARCH           0x04
+
 struct perf_event;
 
 /*
@@ -561,36 +568,70 @@ struct perf_event;
  * struct pmu - generic performance monitoring unit
  */
 struct pmu {
-        int (*enable)                   (struct perf_event *event);
-        void (*disable)                 (struct perf_event *event);
-        int (*start)                    (struct perf_event *event);
-        void (*stop)                    (struct perf_event *event);
-        void (*read)                    (struct perf_event *event);
-        void (*unthrottle)              (struct perf_event *event);
+        struct list_head                entry;
+
+        int * __percpu                  pmu_disable_count;
+        struct perf_cpu_context * __percpu pmu_cpu_context;
+        int                             task_ctx_nr;
 
         /*
-         * Group events scheduling is treated as a transaction, add group
-         * events as a whole and perform one schedulability test. If the test
-         * fails, roll back the whole group
+         * Fully disable/enable this PMU, can be used to protect from the PMI
+         * as well as for lazy/batch writing of the MSRs.
          */
+        void (*pmu_enable)              (struct pmu *pmu); /* optional */
+        void (*pmu_disable)             (struct pmu *pmu); /* optional */
 
         /*
-         * Start the transaction, after this ->enable() doesn't need
-         * to do schedulability tests.
+         * Try and initialize the event for this PMU.
+         * Should return -ENOENT when the @event doesn't match this PMU.
          */
-        void (*start_txn)       (const struct pmu *pmu);
+        int (*event_init)               (struct perf_event *event);
+
+#define PERF_EF_START   0x01            /* start the counter when adding    */
+#define PERF_EF_RELOAD  0x02            /* reload the counter when starting */
+#define PERF_EF_UPDATE  0x04            /* update the counter when stopping */
+
         /*
-         * If ->start_txn() disabled the ->enable() schedulability test
+         * Adds/Removes a counter to/from the PMU, can be done inside
+         * a transaction, see the ->*_txn() methods.
+         */
+        int  (*add)                     (struct perf_event *event, int flags);
+        void (*del)                     (struct perf_event *event, int flags);
+
+        /*
+         * Starts/Stops a counter present on the PMU. The PMI handler
+         * should stop the counter when perf_event_overflow() returns
+         * !0. ->start() will be used to continue.
+         */
+        void (*start)                   (struct perf_event *event, int flags);
+        void (*stop)                    (struct perf_event *event, int flags);
+
+        /*
+         * Updates the counter value of the event.
+         */
+        void (*read)                    (struct perf_event *event);
+
+        /*
+         * Group events scheduling is treated as a transaction, add
+         * group events as a whole and perform one schedulability test.
+         * If the test fails, roll back the whole group
+         *
+         * Start the transaction, after this ->add() doesn't need to
+         * do schedulability tests.
+         */
+        void (*start_txn)       (struct pmu *pmu); /* optional */
+        /*
+         * If ->start_txn() disabled the ->add() schedulability test
          * then ->commit_txn() is required to perform one. On success
          * the transaction is closed. On error the transaction is kept
          * open until ->cancel_txn() is called.
          */
-        int  (*commit_txn)      (const struct pmu *pmu);
+        int  (*commit_txn)      (struct pmu *pmu); /* optional */
         /*
-         * Will cancel the transaction, assumes ->disable() is called for
-         * each successfull ->enable() during the transaction.
+         * Will cancel the transaction, assumes ->del() is called
+         * for each successfull ->add() during the transaction.
          */
-        void (*cancel_txn)      (const struct pmu *pmu);
+        void (*cancel_txn)      (struct pmu *pmu); /* optional */
 };
 
 /**
@@ -669,7 +710,7 @@ struct perf_event {
         int                             nr_siblings;
         int                             group_flags;
         struct perf_event               *group_leader;
-        const struct pmu                *pmu;
+        struct pmu                      *pmu;
 
         enum perf_event_active_state    state;
         unsigned int                    attach_state;
@@ -763,12 +804,19 @@ struct perf_event {
 #endif /* CONFIG_PERF_EVENTS */
 };
 
+enum perf_event_context_type {
+        task_context,
+        cpu_context,
+};
+
 /**
  * struct perf_event_context - event context structure
  *
  * Used as a container for task events and CPU events as well:
  */
 struct perf_event_context {
+        enum perf_event_context_type    type;
+        struct pmu                      *pmu;
         /*
          * Protect the states of the events in the list,
          * nr_active, and the list:
@@ -808,6 +856,12 @@ struct perf_event_context {
         struct rcu_head                 rcu_head;
 };
 
+/*
+ * Number of contexts where an event can trigger:
+ *      task, softirq, hardirq, nmi.
+ */
+#define PERF_NR_CONTEXTS        4
+
 /**
  * struct perf_event_cpu_context - per cpu event context structure
  */
@@ -815,18 +869,9 @@ struct perf_cpu_context {
         struct perf_event_context       ctx;
         struct perf_event_context       *task_ctx;
         int                             active_oncpu;
-        int                             max_pertask;
         int                             exclusive;
-        struct swevent_hlist            *swevent_hlist;
-        struct mutex                    hlist_mutex;
-        int                             hlist_refcount;
-
-        /*
-         * Recursion avoidance:
-         *
-         * task, softirq, irq, nmi context
-         */
-        int                             recursion[4];
+        struct list_head                rotation_list;
+        int                             jiffies_interval;
 };
 
 struct perf_output_handle {
@@ -842,28 +887,22 @@ struct perf_output_handle {
 
 #ifdef CONFIG_PERF_EVENTS
 
-/*
- * Set by architecture code:
- */
-extern int perf_max_events;
-
-extern const struct pmu *hw_perf_event_init(struct perf_event *event);
+extern int perf_pmu_register(struct pmu *pmu);
+extern void perf_pmu_unregister(struct pmu *pmu);
 
 extern int perf_num_counters(void);
 extern const char *perf_pmu_name(void);
 extern void perf_event_task_sched_in(struct task_struct *task);
 extern void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next);
-extern void perf_event_task_tick(struct task_struct *task);
 extern int perf_event_init_task(struct task_struct *child);
 extern void perf_event_exit_task(struct task_struct *child);
 extern void perf_event_free_task(struct task_struct *task);
+extern void perf_event_delayed_put(struct task_struct *task);
 extern void set_perf_event_pending(void);
 extern void perf_event_do_pending(void);
 extern void perf_event_print_debug(void);
-extern void __perf_disable(void);
-extern bool __perf_enable(void);
-extern void perf_disable(void);
-extern void perf_enable(void);
+extern void perf_pmu_disable(struct pmu *pmu);
+extern void perf_pmu_enable(struct pmu *pmu);
 extern int perf_event_task_disable(void);
 extern int perf_event_task_enable(void);
 extern void perf_event_update_userpage(struct perf_event *event);
@@ -871,7 +910,7 @@ extern int perf_event_release_kernel(struct perf_event *event);
 extern struct perf_event *
 perf_event_create_kernel_counter(struct perf_event_attr *attr,
                                 int cpu,
-                                pid_t pid,
+                                struct task_struct *task,
                                 perf_overflow_handler_t callback);
 extern u64 perf_event_read_value(struct perf_event *event,
                                  u64 *enabled, u64 *running);
@@ -922,14 +961,7 @@ extern int perf_event_overflow(struct perf_event *event, int nmi,
  */
 static inline int is_software_event(struct perf_event *event)
 {
-        switch (event->attr.type) {
-        case PERF_TYPE_SOFTWARE:
-        case PERF_TYPE_TRACEPOINT:
-        /* for now the breakpoint stuff also works as software event */
-        case PERF_TYPE_BREAKPOINT:
-                return 1;
-        }
-        return 0;
+        return event->pmu->task_ctx_nr == perf_sw_context;
 }
 
 extern atomic_t perf_swevent_enabled[PERF_COUNT_SW_MAX];
@@ -978,7 +1010,21 @@ extern int perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks
 extern void perf_event_comm(struct task_struct *tsk);
 extern void perf_event_fork(struct task_struct *tsk);
 
-extern struct perf_callchain_entry *perf_callchain(struct pt_regs *regs);
+/* Callchains */
+DECLARE_PER_CPU(struct perf_callchain_entry, perf_callchain_entry);
+
+extern void perf_callchain_user(struct perf_callchain_entry *entry,
+                                struct pt_regs *regs);
+extern void perf_callchain_kernel(struct perf_callchain_entry *entry,
+                                  struct pt_regs *regs);
+
+
+static inline void
+perf_callchain_store(struct perf_callchain_entry *entry, u64 ip)
+{
+        if (entry->nr < PERF_MAX_STACK_DEPTH)
+                entry->ip[entry->nr++] = ip;
+}
 
 extern int sysctl_perf_event_paranoid;
 extern int sysctl_perf_event_mlock;
@@ -1021,21 +1067,19 @@ extern int perf_swevent_get_recursion_context(void);
 extern void perf_swevent_put_recursion_context(int rctx);
 extern void perf_event_enable(struct perf_event *event);
 extern void perf_event_disable(struct perf_event *event);
+extern void perf_event_task_tick(void);
 #else
 static inline void
 perf_event_task_sched_in(struct task_struct *task)                      { }
 static inline void
 perf_event_task_sched_out(struct task_struct *task,
                             struct task_struct *next)                   { }
-static inline void
-perf_event_task_tick(struct task_struct *task)                          { }
 static inline int perf_event_init_task(struct task_struct *child)       { return 0; }
 static inline void perf_event_exit_task(struct task_struct *child)      { }
 static inline void perf_event_free_task(struct task_struct *task)       { }
+static inline void perf_event_delayed_put(struct task_struct *task)     { }
 static inline void perf_event_do_pending(void)                          { }
 static inline void perf_event_print_debug(void)                         { }
-static inline void perf_disable(void)                                   { }
-static inline void perf_enable(void)                                    { }
 static inline int perf_event_task_disable(void)                         { return -EINVAL; }
 static inline int perf_event_task_enable(void)                          { return -EINVAL; }
 
@@ -1058,6 +1102,7 @@ static inline int  perf_swevent_get_recursion_context(void)		{ return -1; }
 static inline void perf_swevent_put_recursion_context(int rctx)         { }
 static inline void perf_event_enable(struct perf_event *event)          { }
 static inline void perf_event_disable(struct perf_event *event)         { }
+static inline void perf_event_task_tick(void)                           { }
 #endif
 
 #define perf_output_put(handle, x) \
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 9fbc54a2585d..83af1f8d8b74 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -454,7 +454,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
  * Makes rcu_dereference_check() do the dirty work.
  */
 #define rcu_dereference_bh(p) \
-                rcu_dereference_check(p, rcu_read_lock_bh_held())
+                rcu_dereference_check(p, rcu_read_lock_bh_held() || irqs_disabled())
 
 /**
  * rcu_dereference_sched - fetch RCU-protected pointer, checking for RCU-sched
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 1e2a6db2d7dd..eb3c1ceec06e 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1160,6 +1160,13 @@ struct sched_rt_entity {
 
 struct rcu_node;
 
+enum perf_event_task_context {
+        perf_invalid_context = -1,
+        perf_hw_context = 0,
+        perf_sw_context,
+        perf_nr_task_contexts,
+};
+
 struct task_struct {
         volatile long state;    /* -1 unrunnable, 0 runnable, >0 stopped */
         void *stack;
@@ -1431,7 +1438,7 @@ struct task_struct {
         struct futex_pi_state *pi_state_cache;
 #endif
 #ifdef CONFIG_PERF_EVENTS
-        struct perf_event_context *perf_event_ctxp;
+        struct perf_event_context *perf_event_ctxp[perf_nr_task_contexts];
         struct mutex perf_event_mutex;
         struct list_head perf_event_list;
 #endif
diff --git a/include/linux/socket.h b/include/linux/socket.h
index a2fada9becb6..a8f56e1ec760 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -322,7 +322,7 @@ extern int csum_partial_copy_fromiovecend(unsigned char *kdata,
                                           int offset, 
                                           unsigned int len, __wsum *csump);
 
-extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode);
+extern long verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode);
 extern int memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len);
 extern int memcpy_toiovecend(const struct iovec *v, unsigned char *kdata,
                              int offset, int len);
diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h
index 6b524a0d02e4..1808960c5059 100644
--- a/include/linux/stop_machine.h
+++ b/include/linux/stop_machine.h
@@ -126,8 +126,8 @@ int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus);
 
 #else    /* CONFIG_STOP_MACHINE && CONFIG_SMP */
 
-static inline int stop_machine(int (*fn)(void *), void *data,
-                               const struct cpumask *cpus)
+static inline int __stop_machine(int (*fn)(void *), void *data,
+                                 const struct cpumask *cpus)
 {
         int ret;
         local_irq_disable();
@@ -136,5 +136,11 @@ static inline int stop_machine(int (*fn)(void *), void *data,
         return ret;
 }
 
+static inline int stop_machine(int (*fn)(void *), void *data,
+                               const struct cpumask *cpus)
+{
+        return __stop_machine(fn, data, cpus);
+}
+
 #endif  /* CONFIG_STOP_MACHINE && CONFIG_SMP */
 #endif  /* _LINUX_STOP_MACHINE */
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 103d1b61aacb..a4a90b6726ce 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -17,6 +17,7 @@
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/rcupdate.h>
+#include <linux/jump_label.h>
 
 struct module;
 struct tracepoint;
@@ -145,7 +146,9 @@ static inline void tracepoint_update_probe_range(struct tracepoint *begin,
         extern struct tracepoint __tracepoint_##name;                   \
         static inline void trace_##name(proto)                          \
         {                                                               \
-                if (unlikely(__tracepoint_##name.state))                \
+                JUMP_LABEL(&__tracepoint_##name.state, do_trace);       \
+                return;                                                 \
+do_trace:                                                               \
                         __DO_TRACE(&__tracepoint_##name,                \
                                 TP_PROTO(data_proto),                   \
                                 TP_ARGS(data_args));                    \
diff --git a/include/linux/wait.h b/include/linux/wait.h
index 0836ccc57121..3efc9f3f43a0 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -614,6 +614,7 @@ int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
                 (wait)->private = current;                              \
                 (wait)->func = autoremove_wake_function;                \
                 INIT_LIST_HEAD(&(wait)->task_list);                     \
+                (wait)->flags = 0;                                      \
         } while (0)
 
 /**
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 45375b41a2a0..4d40c4d0230b 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -121,6 +121,7 @@ static inline int addrconf_finite_timeout(unsigned long timeout)
  *      IPv6 Address Label subsystem (addrlabel.c)
  */
 extern int                      ipv6_addr_label_init(void);
+extern void                     ipv6_addr_label_cleanup(void);
 extern void                     ipv6_addr_label_rtnl_register(void);
 extern u32                      ipv6_addr_label(struct net *net,
                                                 const struct in6_addr *addr,
diff --git a/include/net/dst.h b/include/net/dst.h
index 81d1413a8701..02386505033d 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -242,6 +242,7 @@ static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev)
         dev->stats.rx_packets++;
         dev->stats.rx_bytes += skb->len;
         skb->rxhash = 0;
+        skb_set_queue_mapping(skb, 0);
         skb_dst_drop(skb);
         nf_reset(skb);
 }
diff --git a/include/net/route.h b/include/net/route.h
index bd732d62e1c3..7e5e73bfa4de 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -199,6 +199,8 @@ static inline int ip_route_newports(struct rtable **rp, u8 protocol,
                 fl.fl_ip_sport = sport;
                 fl.fl_ip_dport = dport;
                 fl.proto = protocol;
+                if (inet_sk(sk)->transparent)
+                        fl.flags |= FLOWI_FLAG_ANYSRC;
                 ip_rt_put(*rp);
                 *rp = NULL;
                 security_sk_classify_flow(sk, &fl);
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index fc8f36dd0f5c..4f53532d4c2f 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -298,8 +298,8 @@ struct xfrm_state_afinfo {
         const struct xfrm_type  *type_map[IPPROTO_MAX];
         struct xfrm_mode        *mode_map[XFRM_MODE_MAX];
         int                     (*init_flags)(struct xfrm_state *x);
-        void                    (*init_tempsel)(struct xfrm_state *x, struct flowi *fl,
-                                                struct xfrm_tmpl *tmpl,
+        void                    (*init_tempsel)(struct xfrm_selector *sel, struct flowi *fl);
+        void                    (*init_temprop)(struct xfrm_state *x, struct xfrm_tmpl *tmpl,
                                                 xfrm_address_t *daddr, xfrm_address_t *saddr);
         int                     (*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n);
         int                     (*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n);
diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h
index 0e4cfb694fe7..6fa7cbab7d93 100644
--- a/include/trace/events/irq.h
+++ b/include/trace/events/irq.h
@@ -5,7 +5,9 @@
 #define _TRACE_IRQ_H
 
 #include <linux/tracepoint.h>
-#include <linux/interrupt.h>
+
+struct irqaction;
+struct softirq_action;
 
 #define softirq_name(sirq) { sirq##_SOFTIRQ, #sirq }
 #define show_softirq_name(val)                          \
@@ -93,7 +95,10 @@ DECLARE_EVENT_CLASS(softirq,
         ),
 
         TP_fast_assign(
-                __entry->vec = (int)(h - vec);
+                if (vec)
+                        __entry->vec = (int)(h - vec);
+                else
+                        __entry->vec = (int)(long)h;
         ),
 
         TP_printk("vec=%d [action=%s]", __entry->vec,
@@ -136,6 +141,23 @@ DEFINE_EVENT(softirq, softirq_exit,
         TP_ARGS(h, vec)
 );
 
+/**
+ * softirq_raise - called immediately when a softirq is raised
+ * @h: pointer to struct softirq_action
+ * @vec: pointer to first struct softirq_action in softirq_vec array
+ *
+ * The @h parameter contains a pointer to the softirq vector number which is
+ * raised. @vec is NULL and it means @h includes vector number not
+ * softirq_action. When used in combination with the softirq_entry tracepoint
+ * we can determine the softirq raise latency.
+ */
+DEFINE_EVENT(softirq, softirq_raise,
+
+        TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
+
+        TP_ARGS(h, vec)
+);
+
 #endif /*  _TRACE_IRQ_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/napi.h b/include/trace/events/napi.h
index 188deca2f3c7..8fe1e93f531d 100644
--- a/include/trace/events/napi.h
+++ b/include/trace/events/napi.h
@@ -6,10 +6,31 @@
 
 #include <linux/netdevice.h>
 #include <linux/tracepoint.h>
+#include <linux/ftrace.h>
+
+#define NO_DEV "(no_device)"
+
+TRACE_EVENT(napi_poll,
 
-DECLARE_TRACE(napi_poll,
         TP_PROTO(struct napi_struct *napi),
-        TP_ARGS(napi));
+
+        TP_ARGS(napi),
+
+        TP_STRUCT__entry(
+                __field(        struct napi_struct *,   napi)
+                __string(       dev_name, napi->dev ? napi->dev->name : NO_DEV)
+        ),
+
+        TP_fast_assign(
+                __entry->napi = napi;
+                __assign_str(dev_name, napi->dev ? napi->dev->name : NO_DEV);
+        ),
+
+        TP_printk("napi poll on napi struct %p for device %s",
+                __entry->napi, __get_str(dev_name))
+);
+
+#undef NO_DEV
 
 #endif /* _TRACE_NAPI_H_ */
 
diff --git a/include/trace/events/net.h b/include/trace/events/net.h
new file mode 100644
index 000000000000..5f247f5ffc56
--- /dev/null
+++ b/include/trace/events/net.h
@@ -0,0 +1,82 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM net
+
+#if !defined(_TRACE_NET_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_NET_H
+
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/ip.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(net_dev_xmit,
+
+        TP_PROTO(struct sk_buff *skb,
+                 int rc),
+
+        TP_ARGS(skb, rc),
+
+        TP_STRUCT__entry(
+                __field(        void *,         skbaddr         )
+                __field(        unsigned int,   len             )
+                __field(        int,            rc              )
+                __string(       name,           skb->dev->name  )
+        ),
+
+        TP_fast_assign(
+                __entry->skbaddr = skb;
+                __entry->len = skb->len;
+                __entry->rc = rc;
+                __assign_str(name, skb->dev->name);
+        ),
+
+        TP_printk("dev=%s skbaddr=%p len=%u rc=%d",
+                __get_str(name), __entry->skbaddr, __entry->len, __entry->rc)
+);
+
+DECLARE_EVENT_CLASS(net_dev_template,
+
+        TP_PROTO(struct sk_buff *skb),
+
+        TP_ARGS(skb),
+
+        TP_STRUCT__entry(
+                __field(        void *,         skbaddr         )
+                __field(        unsigned int,   len             )
+                __string(       name,           skb->dev->name  )
+        ),
+
+        TP_fast_assign(
+                __entry->skbaddr = skb;
+                __entry->len = skb->len;
+                __assign_str(name, skb->dev->name);
+        ),
+
+        TP_printk("dev=%s skbaddr=%p len=%u",
+                __get_str(name), __entry->skbaddr, __entry->len)
+)
+
+DEFINE_EVENT(net_dev_template, net_dev_queue,
+
+        TP_PROTO(struct sk_buff *skb),
+
+        TP_ARGS(skb)
+);
+
+DEFINE_EVENT(net_dev_template, netif_receive_skb,
+
+        TP_PROTO(struct sk_buff *skb),
+
+        TP_ARGS(skb)
+);
+
+DEFINE_EVENT(net_dev_template, netif_rx,
+
+        TP_PROTO(struct sk_buff *skb),
+
+        TP_ARGS(skb)
+);
+#endif /* _TRACE_NET_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/power.h b/include/trace/events/power.h
index 35a2a6e7bf1e..286784d69b8f 100644
--- a/include/trace/events/power.h
+++ b/include/trace/events/power.h
@@ -10,12 +10,17 @@
 #ifndef _TRACE_POWER_ENUM_
 #define _TRACE_POWER_ENUM_
 enum {
-        POWER_NONE = 0,
-        POWER_CSTATE = 1,
-        POWER_PSTATE = 2,
+        POWER_NONE      = 0,
+        POWER_CSTATE    = 1,    /* C-State */
+        POWER_PSTATE    = 2,    /* Fequency change or DVFS */
+        POWER_SSTATE    = 3,    /* Suspend */
 };
 #endif
 
+/*
+ * The power events are used for cpuidle & suspend (power_start, power_end)
+ *  and for cpufreq (power_frequency)
+ */
 DECLARE_EVENT_CLASS(power,
 
         TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
@@ -70,6 +75,85 @@ TRACE_EVENT(power_end,
 
 );
 
+/*
+ * The clock events are used for clock enable/disable and for
+ *  clock rate change
+ */
+DECLARE_EVENT_CLASS(clock,
+
+        TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+        TP_ARGS(name, state, cpu_id),
+
+        TP_STRUCT__entry(
+                __string(       name,           name            )
+                __field(        u64,            state           )
+                __field(        u64,            cpu_id          )
+        ),
+
+        TP_fast_assign(
+                __assign_str(name, name);
+                __entry->state = state;
+                __entry->cpu_id = cpu_id;
+        ),
+
+        TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
+                (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
+);
+
+DEFINE_EVENT(clock, clock_enable,
+
+        TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+        TP_ARGS(name, state, cpu_id)
+);
+
+DEFINE_EVENT(clock, clock_disable,
+
+        TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+        TP_ARGS(name, state, cpu_id)
+);
+
+DEFINE_EVENT(clock, clock_set_rate,
+
+        TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+        TP_ARGS(name, state, cpu_id)
+);
+
+/*
+ * The power domain events are used for power domains transitions
+ */
+DECLARE_EVENT_CLASS(power_domain,
+
+        TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+        TP_ARGS(name, state, cpu_id),
+
+        TP_STRUCT__entry(
+                __string(       name,           name            )
+                __field(        u64,            state           )
+                __field(        u64,            cpu_id          )
+        ),
+
+        TP_fast_assign(
+                __assign_str(name, name);
+                __entry->state = state;
+                __entry->cpu_id = cpu_id;
+),
+
+        TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
+                (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
+);
+
+DEFINE_EVENT(power_domain, power_domain_target,
+
+        TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+        TP_ARGS(name, state, cpu_id)
+);
+
 #endif /* _TRACE_POWER_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h
index 4b2be6dc76f0..75ce9d500d8e 100644
--- a/include/trace/events/skb.h
+++ b/include/trace/events/skb.h
@@ -35,6 +35,23 @@ TRACE_EVENT(kfree_skb,
                 __entry->skbaddr, __entry->protocol, __entry->location)
 );
 
+TRACE_EVENT(consume_skb,
+
+        TP_PROTO(struct sk_buff *skb),
+
+        TP_ARGS(skb),
+
+        TP_STRUCT__entry(
+                __field(        void *, skbaddr )
+        ),
+
+        TP_fast_assign(
+                __entry->skbaddr = skb;
+        ),
+
+        TP_printk("skbaddr=%p", __entry->skbaddr)
+);
+
 TRACE_EVENT(skb_copy_datagram_iovec,
 
         TP_PROTO(const struct sk_buff *skb, int len),