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

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* '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
This commit is contained in:
Linus Torvalds
2010-02-28 10:20:25 -08:00
parent e0d272429a 1dd2980d99
commit 6556a67435
131 changed files with 8522 additions and 3397 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/trace/events/lock.h
+20 -9
View File
@@ -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
include/trace/ftrace.h
+12 -48
View File
@@ -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
include/trace/syscall.h
+2 -2
View File
@@ -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 */