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: (311 commits)
  perf tools: Add mode to build without newt support
  perf symbols: symbol inconsistency message should be done only at verbose=1
  perf tui: Add explicit -lslang option
  perf options: Type check all the remaining OPT_ variants
  perf options: Type check OPT_BOOLEAN and fix the offenders
  perf options: Check v type in OPT_U?INTEGER
  perf options: Introduce OPT_UINTEGER
  perf tui: Add workaround for slang < 2.1.4
  perf record: Fix bug mismatch with -c option definition
  perf options: Introduce OPT_U64
  perf tui: Add help window to show key associations
  perf tui: Make <- exit menus too
  perf newt: Add single key shortcuts for zoom into DSO and threads
  perf newt: Exit browser unconditionally when CTRL+C, q or Q is pressed
  perf newt: Fix the 'A'/'a' shortcut for annotate
  perf newt: Make <- exit the ui_browser
  x86, perf: P4 PMU - fix counters management logic
  perf newt: Make <- zoom out filters
  perf report: Report number of events, not samples
  perf hist: Clarify events_stats fields usage
  ...

Fix up trivial conflicts in kernel/fork.c and tools/perf/builtin-record.c

2 files changed, 29 insertions, 49 deletions

diff --git a/include/trace/events/lock.h b/include/trace/events/lock.h
index 5c1dcfc16c60..2821b86de63b 100644
--- a/include/trace/events/lock.h
+++ b/include/trace/events/lock.h
@@ -35,15 +35,15 @@ TRACE_EVENT(lock_acquire,
                   __get_str(name))
 );
 
-TRACE_EVENT(lock_release,
+DECLARE_EVENT_CLASS(lock,
 
-        TP_PROTO(struct lockdep_map *lock, int nested, unsigned long ip),
+        TP_PROTO(struct lockdep_map *lock, unsigned long ip),
 
-        TP_ARGS(lock, nested, ip),
+        TP_ARGS(lock, ip),
 
         TP_STRUCT__entry(
-                __string(name, lock->name)
-                __field(void *, lockdep_addr)
+                __string(       name,   lock->name      )
+                __field(        void *, lockdep_addr    )
         ),
 
         TP_fast_assign(
@@ -51,51 +51,30 @@ TRACE_EVENT(lock_release,
                 __entry->lockdep_addr = lock;
         ),
 
-        TP_printk("%p %s",
-                  __entry->lockdep_addr, __get_str(name))
+        TP_printk("%p %s",  __entry->lockdep_addr, __get_str(name))
 );
 
-#ifdef CONFIG_LOCK_STAT
-
-TRACE_EVENT(lock_contended,
+DEFINE_EVENT(lock, lock_release,
 
         TP_PROTO(struct lockdep_map *lock, unsigned long ip),
 
-        TP_ARGS(lock, ip),
+        TP_ARGS(lock, ip)
+);
 
-        TP_STRUCT__entry(
-                __string(name, lock->name)
-                __field(void *, lockdep_addr)
-        ),
+#ifdef CONFIG_LOCK_STAT
 
-        TP_fast_assign(
-                __assign_str(name, lock->name);
-                __entry->lockdep_addr = lock;
-        ),
+DEFINE_EVENT(lock, lock_contended,
 
-        TP_printk("%p %s",
-                  __entry->lockdep_addr, __get_str(name))
-);
+        TP_PROTO(struct lockdep_map *lock, unsigned long ip),
 
-TRACE_EVENT(lock_acquired,
-        TP_PROTO(struct lockdep_map *lock, unsigned long ip, s64 waittime),
+        TP_ARGS(lock, ip)
+);
 
-        TP_ARGS(lock, ip, waittime),
+DEFINE_EVENT(lock, lock_acquired,
 
-        TP_STRUCT__entry(
-                __string(name, lock->name)
-                __field(s64, wait_nsec)
-                __field(void *, lockdep_addr)
-        ),
+        TP_PROTO(struct lockdep_map *lock, unsigned long ip),
 
-        TP_fast_assign(
-                __assign_str(name, lock->name);
-                __entry->wait_nsec = waittime;
-                __entry->lockdep_addr = lock;
-        ),
-        TP_printk("%p %s (%llu ns)", __entry->lockdep_addr,
-                  __get_str(name),
-                  __entry->wait_nsec)
+        TP_ARGS(lock, ip)
 );
 
 #endif
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index 75dd7787fb37..16253db38d73 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -763,13 +763,12 @@ __attribute__((section("_ftrace_events"))) event_##call = {		\
 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)  \
 static notrace void                                                     \
 perf_trace_templ_##call(struct ftrace_event_call *event_call,           \
-                            proto)                                      \
+                        struct pt_regs *__regs, proto)                  \
 {                                                                       \
         struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
         struct ftrace_raw_##call *entry;                                \
         u64 __addr = 0, __count = 1;                                    \
         unsigned long irq_flags;                                        \
-        struct pt_regs *__regs;                                         \
         int __entry_size;                                               \
         int __data_size;                                                \
         int rctx;                                                       \
@@ -790,20 +789,22 @@ perf_trace_templ_##call(struct ftrace_event_call *event_call,		\
                                                                         \
         { assign; }                                                     \
                                                                         \
-        __regs = &__get_cpu_var(perf_trace_regs);                       \
-        perf_fetch_caller_regs(__regs, 2);                              \
-                                                                        \
         perf_trace_buf_submit(entry, __entry_size, rctx, __addr,        \
                                __count, irq_flags, __regs);             \
 }
 
 #undef DEFINE_EVENT
-#define DEFINE_EVENT(template, call, proto, args)               \
-static notrace void perf_trace_##call(proto)                    \
-{                                                               \
-        struct ftrace_event_call *event_call = &event_##call;   \
-                                                                \
-        perf_trace_templ_##template(event_call, args);          \
+#define DEFINE_EVENT(template, call, proto, args)                       \
+static notrace void perf_trace_##call(proto)                            \
+{                                                                       \
+        struct ftrace_event_call *event_call = &event_##call;           \
+        struct pt_regs *__regs = &get_cpu_var(perf_trace_regs);         \
+                                                                        \
+        perf_fetch_caller_regs(__regs, 1);                              \
+                                                                        \
+        perf_trace_templ_##template(event_call, __regs, args);          \
+                                                                        \
+        put_cpu_var(perf_trace_regs);                                   \
 }
 
 #undef DEFINE_EVENT_PRINT