Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip into trace/tip/tracing/core-7
Conflicts:
include/linux/ftrace_event.h
include/trace/ftrace.h
kernel/trace/trace_event_perf.c
kernel/trace/trace_kprobe.c
kernel/trace/trace_syscalls.c
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index e0e8daa..0152b86 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -695,14 +695,14 @@
struct ftrace_event_call *event_call = __data; \
struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
struct ftrace_raw_##call *entry; \
- struct pt_regs *__regs = &get_cpu_var(perf_trace_regs); \
+ struct pt_regs __regs; \
u64 __addr = 0, __count = 1; \
- unsigned long irq_flags; \
+ struct hlist_head *head; \
int __entry_size; \
int __data_size; \
int rctx; \
\
- perf_fetch_caller_regs(__regs, 1); \
+ perf_fetch_caller_regs(&__regs, 1); \
\
__data_size = ftrace_get_offsets_##call(&__data_offsets, args); \
__entry_size = ALIGN(__data_size + sizeof(*entry) + sizeof(u32),\
@@ -711,19 +711,20 @@
\
if (WARN_ONCE(__entry_size > PERF_MAX_TRACE_SIZE, \
"profile buffer not large enough")) \
- goto out; \
+ return; \
+ \
entry = (struct ftrace_raw_##call *)perf_trace_buf_prepare( \
- __entry_size, event_call->event.type, &rctx, &irq_flags); \
+ __entry_size, event_call->event.type, &__regs, &rctx); \
if (!entry) \
- goto out; \
+ return; \
+ \
tstruct \
\
{ assign; } \
\
+ head = per_cpu_ptr(event_call->perf_events, smp_processor_id());\
perf_trace_buf_submit(entry, __entry_size, rctx, __addr, \
- __count, irq_flags, __regs); \
- out: \
- put_cpu_var(perf_trace_regs); \
+ __count, &__regs, head); \
}
/*
@@ -736,7 +737,6 @@
static inline void perf_test_probe_##call(void) \
{ \
check_trace_callback_type_##call(perf_trace_##template); \
- \
}