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| author | Steven Rostedt <srostedt@redhat.com> | 2010-05-21 17:49:57 +0200 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2010-05-21 17:49:57 +0200 |
| commit | ff5f149b6aec8edbfa3698721667acd043009a33 (patch) | |
| tree | d052553eb296dfee3f01b1cb2b717cb7ccf3127a /include/trace | |
| parent | Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/tip... (diff) | |
| parent | perf: Optimize perf_tp_event_match() (diff) | |
| download | linux-ff5f149b6aec8edbfa3698721667acd043009a33.tar.xz linux-ff5f149b6aec8edbfa3698721667acd043009a33.zip | |
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>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/ftrace.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index e0e8daa6767e..0152b8673bd7 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -695,14 +695,14 @@ perf_trace_##call(void *__data, proto) \ 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 @@ perf_trace_##call(void *__data, proto) \ \ 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 @@ perf_trace_##call(void *__data, proto) \ static inline void perf_test_probe_##call(void) \ { \ check_trace_callback_type_##call(perf_trace_##template); \ - \ } |