Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (172 commits)
  perf_event, amd: Fix spinlock initialization
  perf_event: Fix preempt warning in perf_clock()
  perf tools: Flush maps on COMM events
  perf_events, x86: Split PMU definitions into separate files
  perf annotate: Handle samples not at objdump output addr boundaries
  perf_events, x86: Remove superflous MSR writes
  perf_events: Simplify code by removing cpu argument to hw_perf_group_sched_in()
  perf_events, x86: AMD event scheduling
  perf_events: Add new start/stop PMU callbacks
  perf_events: Report the MMAP pgoff value in bytes
  perf annotate: Defer allocating sym_priv->hist array
  perf symbols: Improve debugging information about symtab origins
  perf top: Use a macro instead of a constant variable
  perf symbols: Check the right return variable
  perf/scripts: Tag syscall_name helper as not yet available
  perf/scripts: Add perf-trace-python Documentation
  perf/scripts: Remove unnecessary PyTuple resizes
  perf/scripts: Add syscall tracing scripts
  perf/scripts: Add Python scripting engine
  perf/scripts: Remove check-perf-trace from listed scripts
  ...

Fix trivial conflict in tools/perf/util/probe-event.c

3 files changed, 34 insertions, 59 deletions

diff --git a/include/trace/events/lock.h b/include/trace/events/lock.h
index a870ba125aa8..5c1dcfc16c60 100644
--- a/include/trace/events/lock.h
+++ b/include/trace/events/lock.h
@@ -20,14 +20,17 @@ TRACE_EVENT(lock_acquire,
         TP_STRUCT__entry(
                 __field(unsigned int, flags)
                 __string(name, lock->name)
+                __field(void *, lockdep_addr)
         ),
 
         TP_fast_assign(
                 __entry->flags = (trylock ? 1 : 0) | (read ? 2 : 0);
                 __assign_str(name, lock->name);
+                __entry->lockdep_addr = lock;
         ),
 
-        TP_printk("%s%s%s", (__entry->flags & 1) ? "try " : "",
+        TP_printk("%p %s%s%s", __entry->lockdep_addr,
+                  (__entry->flags & 1) ? "try " : "",
                   (__entry->flags & 2) ? "read " : "",
                   __get_str(name))
 );
@@ -40,13 +43,16 @@ TRACE_EVENT(lock_release,
 
         TP_STRUCT__entry(
                 __string(name, lock->name)
+                __field(void *, lockdep_addr)
         ),
 
         TP_fast_assign(
                 __assign_str(name, lock->name);
+                __entry->lockdep_addr = lock;
         ),
 
-        TP_printk("%s", __get_str(name))
+        TP_printk("%p %s",
+                  __entry->lockdep_addr, __get_str(name))
 );
 
 #ifdef CONFIG_LOCK_STAT
@@ -59,13 +65,16 @@ TRACE_EVENT(lock_contended,
 
         TP_STRUCT__entry(
                 __string(name, lock->name)
+                __field(void *, lockdep_addr)
         ),
 
         TP_fast_assign(
                 __assign_str(name, lock->name);
+                __entry->lockdep_addr = lock;
         ),
 
-        TP_printk("%s", __get_str(name))
+        TP_printk("%p %s",
+                  __entry->lockdep_addr, __get_str(name))
 );
 
 TRACE_EVENT(lock_acquired,
@@ -75,16 +84,18 @@ TRACE_EVENT(lock_acquired,
 
         TP_STRUCT__entry(
                 __string(name, lock->name)
-                __field(unsigned long, wait_usec)
-                __field(unsigned long, wait_nsec_rem)
+                __field(s64, wait_nsec)
+                __field(void *, lockdep_addr)
         ),
+
         TP_fast_assign(
                 __assign_str(name, lock->name);
-                __entry->wait_nsec_rem = do_div(waittime, NSEC_PER_USEC);
-                __entry->wait_usec = (unsigned long) waittime;
+                __entry->wait_nsec = waittime;
+                __entry->lockdep_addr = lock;
         ),
-        TP_printk("%s (%lu.%03lu us)", __get_str(name), __entry->wait_usec,
-                                       __entry->wait_nsec_rem)
+        TP_printk("%p %s (%llu ns)", __entry->lockdep_addr,
+                  __get_str(name),
+                  __entry->wait_nsec)
 );
 
 #endif
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index f23a0ca6910a..0804cd594803 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -376,7 +376,7 @@ static inline notrace int ftrace_get_offsets_##call(			\
 
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
 
-#ifdef CONFIG_EVENT_PROFILE
+#ifdef CONFIG_PERF_EVENTS
 
 /*
  * Generate the functions needed for tracepoint perf_event support.
@@ -421,7 +421,7 @@ ftrace_profile_disable_##name(struct ftrace_event_call *unused)		\
 
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
 
-#endif
+#endif /* CONFIG_PERF_EVENTS */
 
 /*
  * Stage 4 of the trace events.
@@ -505,7 +505,7 @@ ftrace_profile_disable_##name(struct ftrace_event_call *unused)		\
  *
  */
 
-#ifdef CONFIG_EVENT_PROFILE
+#ifdef CONFIG_PERF_EVENTS
 
 #define _TRACE_PROFILE_INIT(call)                                       \
         .profile_enable = ftrace_profile_enable_##call,                 \
@@ -513,7 +513,7 @@ ftrace_profile_disable_##name(struct ftrace_event_call *unused)		\
 
 #else
 #define _TRACE_PROFILE_INIT(call)
-#endif
+#endif /* CONFIG_PERF_EVENTS */
 
 #undef __entry
 #define __entry entry
@@ -736,7 +736,7 @@ __attribute__((section("_ftrace_events"))) event_##call = {		\
  * }
  */
 
-#ifdef CONFIG_EVENT_PROFILE
+#ifdef CONFIG_PERF_EVENTS
 
 #undef __entry
 #define __entry entry
@@ -761,22 +761,12 @@ ftrace_profile_templ_##call(struct ftrace_event_call *event_call,	\
                             proto)                                      \
 {                                                                       \
         struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
-        extern int perf_swevent_get_recursion_context(void);            \
-        extern void perf_swevent_put_recursion_context(int rctx);       \
-        extern void perf_tp_event(int, u64, u64, void *, int);          \
         struct ftrace_raw_##call *entry;                                \
         u64 __addr = 0, __count = 1;                                    \
         unsigned long irq_flags;                                        \
-        struct trace_entry *ent;                                        \
         int __entry_size;                                               \
         int __data_size;                                                \
-        char *trace_buf;                                                \
-        char *raw_data;                                                 \
-        int __cpu;                                                      \
         int rctx;                                                       \
-        int pc;                                                         \
-                                                                        \
-        pc = preempt_count();                                           \
                                                                         \
         __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \
         __entry_size = ALIGN(__data_size + sizeof(*entry) + sizeof(u32),\
@@ -786,42 +776,16 @@ ftrace_profile_templ_##call(struct ftrace_event_call *event_call,	\
         if (WARN_ONCE(__entry_size > FTRACE_MAX_PROFILE_SIZE,           \
                       "profile buffer not large enough"))               \
                 return;                                                 \
-                                                                        \
-        local_irq_save(irq_flags);                                      \
-                                                                        \
-        rctx = perf_swevent_get_recursion_context();                    \
-        if (rctx < 0)                                                   \
-                goto end_recursion;                                     \
-                                                                        \
-        __cpu = smp_processor_id();                                     \
-                                                                        \
-        if (in_nmi())                                                   \
-                trace_buf = rcu_dereference(perf_trace_buf_nmi);        \
-        else                                                            \
-                trace_buf = rcu_dereference(perf_trace_buf);            \
-                                                                        \
-        if (!trace_buf)                                                 \
-                goto end;                                               \
-                                                                        \
-        raw_data = per_cpu_ptr(trace_buf, __cpu);                       \
-                                                                        \
-        *(u64 *)(&raw_data[__entry_size - sizeof(u64)]) = 0ULL;         \
-        entry = (struct ftrace_raw_##call *)raw_data;                   \
-        ent = &entry->ent;                                              \
-        tracing_generic_entry_update(ent, irq_flags, pc);               \
-        ent->type = event_call->id;                                     \
-                                                                        \
+        entry = (struct ftrace_raw_##call *)ftrace_perf_buf_prepare(    \
+                __entry_size, event_call->id, &rctx, &irq_flags);       \
+        if (!entry)                                                     \
+                return;                                                 \
         tstruct                                                         \
                                                                         \
         { assign; }                                                     \
                                                                         \
-        perf_tp_event(event_call->id, __addr, __count, entry,           \
-                             __entry_size);                             \
-                                                                        \
-end:                                                                    \
-        perf_swevent_put_recursion_context(rctx);                       \
-end_recursion:                                                          \
-        local_irq_restore(irq_flags);                                   \
+        ftrace_perf_buf_submit(entry, __entry_size, rctx, __addr,       \
+                               __count, irq_flags);                     \
 }
 
 #undef DEFINE_EVENT
@@ -838,7 +802,7 @@ static notrace void ftrace_profile_##call(proto)		\
         DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
 
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
-#endif /* CONFIG_EVENT_PROFILE */
+#endif /* CONFIG_PERF_EVENTS */
 
 #undef _TRACE_PROFILE_INIT
 
diff --git a/include/trace/syscall.h b/include/trace/syscall.h
index 8cd410254456..0387100752f0 100644
--- a/include/trace/syscall.h
+++ b/include/trace/syscall.h
@@ -45,12 +45,12 @@ ftrace_format_syscall(struct ftrace_event_call *call, struct trace_seq *s);
 enum print_line_t print_syscall_enter(struct trace_iterator *iter, int flags);
 enum print_line_t print_syscall_exit(struct trace_iterator *iter, int flags);
 #endif
-#ifdef CONFIG_EVENT_PROFILE
+
+#ifdef CONFIG_PERF_EVENTS
 int prof_sysenter_enable(struct ftrace_event_call *call);
 void prof_sysenter_disable(struct ftrace_event_call *call);
 int prof_sysexit_enable(struct ftrace_event_call *call);
 void prof_sysexit_disable(struct ftrace_event_call *call);
-
 #endif
 
 #endif /* _TRACE_SYSCALL_H */